Durham, located in North Carolina, experiences a varied climate throughout the year.
Known for its humid subtropical climate, or CFA, Durham typically sees hot summers and mild winters.
The average high in January, Durham’s coldest month, is 47.7°F while in July, temperatures can soar to an average high of 85°F.
This range offers a comfortable living environment for those who enjoy both warm and cool seasons.
Rainfall is quite common in Durham, with an average annual precipitation of 45.7 inches.
Summers are generally wetter compared to winters.
Snow is a rare sight here, with snowfall averaging just 3.7 inches per year.
This makes Durham an ideal location for those who prefer mild winters.
Wind speeds in Durham also vary across the year.
March is the windiest month with an average hourly wind speed of 6.2 miles per hour, while August is the calmest, featuring wind speeds around 3.9 miles per hour.
For those flying in and out, the nearby Raleigh-Durham International Airport provides up-to-date weather information to assist in travel planning.
Average Temperature in Durham, North Carolina
Durham, North Carolina, experiences a range of temperatures throughout the year. The average temperature varies significantly from month to month.
In January, Durham’s coldest month, temperatures average a high of 47.7°F and a low of 32.2°F.
February also sees cool weather with average highs of 52°F and lows around 34°F.
March begins to warm up, reaching an average high of 61°F and a low of 40°F.
By April, temperatures rise to an average high of 71°F and lows are generally around 48°F.
May brings even warmer weather, with average highs around 78°F and lows around 57°F.
June continues this trend, with average high temperatures reaching 85°F.
The hottest month in Durham is July, where the average high temperature is 89°F.
August also remains warm with average highs around 87°F and lows around 68°F.
September sees a slight drop in temperatures with average highs around 81°F.
In October, temperatures cool further with average highs of 70°F.
By November, the weather becomes much cooler with average highs around 61°F and lows near 41°F.
December rounds out the year with average highs of 52°F and lows around 34°F.
Monthly Average Temperatures:
| Month | High Temp (°F) | Low Temp (°F) |
|---|---|---|
| January | 47.7 | 32.2 |
| February | 52 | 34 |
| March | 61 | 40 |
| April | 71 | 48 |
| May | 78 | 57 |
| June | 85 | 65 |
| July | 89 | 70 |
| August | 87 | 68 |
| September | 81 | 61 |
| October | 70 | 49 |
| November | 61 | 41 |
| December | 52 | 34 |
For more details on Durham’s temperatures and other weather patterns, visit articles on temperature.
Average Precipitation in Durham, North Carolina
Durham experiences a variety of wet weather conditions throughout the year, with significant differences in rainfall and snowfall. Understanding these patterns can help residents prepare for the varying weather conditions.
Average Rainfall in Durham, North Carolina
Durham receives a notable amount of rain annually. The area experiences an average of about 46 inches of rainfall each year.
Rain is frequent during the rainy season which spans from March to September, making these months particularly wet.
March is the wettest month, with rainfall often exceeding 4 inches.
Conversely, November tends to be the driest month, with less than 3 inches of rain.
On average, Durham has about 117 rainy days per year, ensuring the landscape remains lush and green.
These rainy periods are crucial for maintaining the region’s natural beauty and supporting local agriculture.
Average Snow in Durham, North Carolina
Snowfall in Durham is relatively rare compared to northern states. The area receives an average of approximately 3.5 inches of snow per year.
Most of the snow falls during January and February, with occasional snow in December.
Snow and ice conditions can cause disruptions, albeit briefly, as temperatures often rise quickly enough to melt any significant accumulations.
These snowfall events are typically light but can be impactful, especially for schools and transportation.
Snow days are cherished by residents, providing a brief respite from the usual routine and an opportunity to enjoy winter activities.
Average Sun in Durham, North Carolina
Durham experiences varying amounts of sunshine throughout the year, influenced by seasonal changes and weather patterns. The city’s climate also affects hours of daylight and UV index levels.
Average Daily Shortwave Solar Energy in Durham, North Carolina
Durham receives a moderate amount of solar energy.
The highest levels of shortwave solar energy occur in June, with an average of 6.5 kWh per square meter per day.
January sees the least solar energy, averaging 3.1 kWh per square meter per day.
Sunshine Hours: On average, Durham enjoys around 2,800 hours of sunshine annually.
Peak sunshine hours are in July, with roughly 300 hours, while December experiences the least, with about 160 hours.
Cloud Cover: Cloud cover is highest in March, adding to the variable sunshine hours.
Clearer skies are more common in the summer months, contributing to higher solar energy levels.
UV Index: In Durham, the UV index peaks at 9 during the summer, indicating strong sun exposure.
The lowest UV index is around 2 in the winter months.
Data for sunrise and sunset: In June, the sun typically rises around 5:59 AM and sets around 8:35 PM.
In December, sunrise occurs at 7:16 AM, and sunset happens at 5:10 PM, resulting in fewer daylight hours.
Average Humidity in Durham, North Carolina
Durham, North Carolina experiences varying humidity levels throughout the year. The average annual percentage of humidity is around 70%.
Monthly Humidity Average:
| Month | Average Relative Humidity (%) |
|---|---|
| January | 68% |
| April | 61% |
| August | 78% |
| December | 71% |
August is the most humid month with an average relative humidity of 78%.
April is the least humid month with an average of 61%.
During the night, humidity levels often rise, making it feel more humid than during the day.
Dew points also play a role in how humid it feels. Higher dew points make the air feel more moist and sticky, especially during summer nights.
Average Wind in Durham, North Carolina
In Durham, North Carolina, the wind varies throughout the year.
The windiest month is March, with an average hourly wind speed of 6.2 miles per hour. This is the time when the gusts are strongest.
From May 12 to November 4, the winds are generally calmer.
During this period, the average wind speed decreases noticeably.
August is the calmest month, with an average hourly wind speed of 3.9 miles per hour. This makes it the most tranquil time in terms of wind.
Wind Speed by Month
- March: 6.2 mph (windiest)
- August: 3.9 mph (calmest)
Wind direction in Durham is also subject to change, influencing the climate. For those interested in articles focused on these fluctuations, you may find more information on wind-related topics here.
Average Air Quality in Durham, North Carolina
Durham’s air quality is tracked daily, providing useful information for residents concerned about pollution levels.
The Air Quality Index (AQI) in Durham generally falls in the “Good” or “Moderate” categories.
In recent data, AccuWeather reports that local air quality is often suitable for outdoor activities.
Air Quality Levels
- Good (0-50 AQI): Air quality is considered satisfactory, and air pollution poses little or no risk.
- Moderate (51-100 AQI): Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people.
Common Pollutants
- PM2.5 and PM10: Particulate matter like dust, dirt, soot, and smoke, which can reduce visibility and cause health problems.
- Ozone: Can affect breathing and lung function, particularly in sensitive groups.
Monthly Variations
The air quality can change with the seasons. For instance, data shows that spring and summer months might have slightly higher levels of ozone due to increased temperatures and sunlight, impacting respiratory health.
Residents can use platforms like IQAir to track real-time and forecast air quality for planning purposes.
Visibility
Air quality often correlates with visibility. On days with higher pollution levels, visibility can decrease, affecting outdoor activities and travel.
Monitoring air quality and weather together helps to make informed decisions about spending time outdoors.
Topography of Durham, North Carolina
Durham is located in Durham County, North Carolina, United States. The city lies within the east-central part of the Piedmont region, which features rolling hills and valleys.
Coordinates:
Latitude: 35.98861°N
Longitude: 78.90722°W
Elevation Details:
- Average Elevation: An average elevation of around 390 feet (119 meters).
- Minimum Elevation: 200 feet (61 meters).
- Maximum Elevation: 781 feet (238 meters).
The elevation varies significantly across Durham County, spanning from 217 feet (66 meters) to 781 feet. This range creates diverse terrain that includes flat areas, gentle slopes, and steeper hills.
The city’s location in the Piedmont region contributes to its varied landscape. The area is not mountainous, but the rolling hills add character to the geography of Durham.
Durham County’s latitude and longitude are approximately 35.86322°N and 79.01628°W, respectively, and the county covers a substantial area with elevations that create picturesque scenes and unique urban planning challenges.
Fields, forests, and streams are common features in the region due to its diverse topographic elements. Durham’s elevation impacts its weather patterns, drainage systems, and even local agriculture, with higher elevations typically cooler than lower areas.
The topography of Durham plays a significant role in its climate and everyday weather conditions, affecting everything from temperature variations to precipitation patterns.
Extreme Weather Events that Occur in Durham, North Carolina
Durham, North Carolina experiences various extreme weather events.
Hurricanes and Tropical Storms
Durham is affected by hurricanes and tropical storms that come from the Atlantic Ocean. These storms can bring heavy rain, strong winds, and flooding.
Residents remember the impacts of Hurricane Fran in 1996 and Hurricane Florence in 2018.
Snow and Ice Storms
Winter in Durham can bring snow and ice storms. While not frequent, these storms can cause significant disruptions.
In January 2000, a major snowstorm brought nearly 20 inches of snow. Ice storms, like the one in December 2002, can lead to power outages and hazardous road conditions.
Heatwaves
Durham experiences heatwaves during the summer. These periods of extreme heat can be dangerous, especially for vulnerable populations.
In July 2020, temperatures soared above 100°F for several days, causing health concerns and an increase in electricity use.
Droughts
Droughts have also impacted Durham. The 2007-08 drought was severe, leaving Durham with just 38 days of water supply at one point.
This drought had serious implications for water availability and the local environment. More information on this can be found here.
Severe Thunderstorms
Severe thunderstorms are common in Durham and can bring heavy rain, lightning, and hail.
These storms can cause flash flooding and damage to property. A storm in June 2013 brought large hail and strong winds, resulting in numerous reports of damage across the city.
Best Time of the Year to Visit Durham, North Carolina
The best time to visit Durham depends on what visitors are looking for. Each season offers different experiences, from mild temperatures and blooming flowers in spring to hot days and sunny weather in summer.
What is Durham, North Carolina Like in Spring
Spring in Durham is mild and pleasant.
Temperatures typically range from the low 50s to the mid-70s °F. By April, daytime highs reach around 70°F, making it a great time to explore the outdoors.
Rainfall is moderate, so it’s wise to carry an umbrella.
Spring also marks the beginning of various festivals, such as the Arts and Culture Festival in April, known for showcasing local artists.
The fresh blooms and greenery make outdoor activities like hiking and visiting parks particularly enjoyable. Pollen can be high, so those with allergies should plan accordingly.
What is Durham, North Carolina Like in Summer
Summer in Durham is hot and humid.
Average temperatures range from the mid-60s to the low 90s °F. July is the hottest month, with highs regularly around 93.7°F.
Humidity levels can make it feel even warmer, so staying hydrated is important.
This season is perfect for enjoying water activities such as swimming or boating on local lakes and rivers.
It’s also a great time to visit air-conditioned museums and enjoy indoor attractions. Thunderstorms are common in the afternoons, providing an opportunity to take a break from the heat.
What is Durham, North Carolina Like in Fall
Fall in Durham brings cooler temperatures and beautiful foliage.
Daytime temperatures range from the mid-50s to the high 70s °F. October is particularly pleasant, with average highs around 75°F, making it ideal for outdoor events and festivals.
The fall season is known for its vibrant leaf colors, attracting many visitors.
There are many local events, including seasonal festivals, which highlight the community’s culture and heritage. Light jackets are recommended for the cooler evenings that can dip into the 40s to 50s °F.
What is Durham, North Carolina Like in Winter
Winter in Durham is mild compared to other parts of the country.
Average temperatures range from the mid-30s to the mid-50s °F.
Snowfall is rare, but the occasional dusting can occur.
Daytime highs often reach up to 55°F, with nighttime lows in the 30s.
Winter is a quieter time for tourism, which can be appealing for those looking to enjoy the city without crowds.
It’s an excellent time to visit local museums, theaters, and other indoor attractions.
Warm clothing is necessary, especially during the coldest parts of the season.