Raleigh, North Carolina, offers a unique blend of Southern charm and varying weather patterns that keep life interesting year round.
The climate in Raleigh is classified as humid subtropical, providing hot, muggy summers and cold winters.
Summer temperatures can climb to around 89°F, while winter lows often dip to about 33°F.
This range makes Raleigh weather versatile, suitable for different types of outdoor activities depending on the season.
Located in the Northern Hemisphere, Raleigh doesn’t experience a dry season, ensuring a fair amount of precipitation throughout the year.
Rainfall in Raleigh averages 45.8 inches annually, with the city experiencing about 4 inches of snow each year, which is significantly less than the U.S. average.
This consistent moisture keeps the region lush and green, contributing to its beauty.
The city enjoys a balance of cloudy and sunny days, with plenty of opportunities to explore its parks and outdoor spaces.
For more detailed information, you can refer to the comprehensive climate data on monthly weather in Raleigh.
Whether you are a local or a visitor, Raleigh’s diverse weather makes it a city with a little something for everyone.
Average Temperature in Raleigh, North Carolina
Raleigh experiences a variety of temperatures throughout the year.
In January, the coldest month, the average high is around 51°F, and the average low is 31°F. Nights can be quite cold during this time.
By contrast, July is the warmest month, with average highs around 89°F and lows around 68°F.
Summers can be hot, especially in July and August, where temperatures can frequently reach 90°F or higher.
Spring brings mild weather. For example, in April, the average high is around 72°F, and the low is about 50°F.
Autumn is similar to spring in terms of mild temperatures. October’s average high is 72°F, with lows averaging around 49°F.
Here is a quick summary of monthly average temperatures:
| Month | Average High (°F) | Average Low (°F) |
|---|---|---|
| January | 51 | 31 |
| February | 55 | 34 |
| March | 63 | 40 |
| April | 72 | 50 |
| May | 79 | 59 |
| June | 86 | 67 |
| July | 89 | 68 |
| August | 87 | 67 |
| September | 82 | 61 |
| October | 72 | 49 |
| November | 63 | 40 |
| December | 54 | 34 |
Raleigh’s climate provides a range of temperatures that offers something for everyone, from chilly winters to warm summers.
Average Precipitation in Raleigh, North Carolina
Raleigh experiences substantial rainfall throughout the year, with some months being wetter than others. Snowfall is less frequent but still notable during certain months.
Average Rainfall in Raleigh, North Carolina
Raleigh receives around 46 inches of rain annually.
Rain is spread throughout the year, but the wettest months are usually July and August, with each receiving about 4 to 5 inches of rain.
On average, rainfall occurs on 108 days per year, providing ample water resources.
This consistent rainfall supports local agriculture and the region’s lush landscapes.
Rainy days are distributed fairly evenly throughout the year. The mild climate means the city enjoys precipitation without extreme seasonal fluctuations.
Thunderstorms are common in summer, adding to the higher rainfall totals in those months.
This pattern ensures that Raleigh remains well-watered year-round, contributing to its green environment and vibrant plant life.
Average Snow in Raleigh, North Carolina
Snowfall in Raleigh is less common but can be observed in winter. The city averages about 5 inches of snow per year, with January typically being the snowiest month.
Even with snow relatively sparse, occasional winter storms can bring several inches, affecting daily life and transportation.
Thanks to its southern location, Raleigh’s winters are generally mild. Still, cold spells can bring snow and ice.
Snow events are usually brief, with quick melting due to daytime temperatures often rising above freezing.
This makes heavy, long-lasting snow accumulation unlikely, but residents still prepare for occasional winter weather impacts.
Average Sun in Raleigh, North Carolina
Raleigh, North Carolina experiences a fair amount of sunshine throughout the year. Residents enjoy a good balance of daylight hours, which varies across the seasons.
Average Daily Shortwave Solar Energy in Raleigh, North Carolina
Raleigh sees a considerable amount of daily shortwave solar energy, averaging around 4.6 kWh per square meter per day throughout the year. This energy level peaks during the summer months.
In June, the city enjoys its highest average daily solar energy, reaching about 5.8 kWh per square meter.
Conversely, December records the lowest levels, averaging approximately 3.2 kWh per square meter per day.
During summer, Raleigh benefits from extended daylight hours. For instance, in June, sunrise happens around 6:00 AM and sunset around 8:30 PM.
Winter brings shorter days with December having sunrise close to 7:20 AM and sunset by 5:00 PM.
This balance of solar energy supports outdoor activities and helps maximize the use of solar power in the region.
Average Humidity in Raleigh, North Carolina
Raleigh, North Carolina experiences a humid subtropical climate. This means that the city has muggy summers and mild winters.
Monthly Humidity Levels:
- January: 73%
- April: 61% (least humid month)
- August: 78% (most humid month)
During the year, Raleigh maintains an average humidity of around 70%.
Daily Humidity Range:
Raleigh’s humidity varies throughout the day. The relative humidity tends to be higher in the early morning and lower in the afternoon.
Typically, it can range from 52% to 85% depending on the time and current weather conditions.
Humidity and Weather Effects:
High humidity levels can make temperatures feel warmer than they are.
For example, during August, the high humidity combined with temperatures in the high 80s or low 90s Fahrenheit can make the weather feel especially muggy.
Impact on Residents:
Residents often rely on air conditioning to stay comfortable during the most humid months.
Outdoor activities might be more enjoyable in the mornings or late evenings when the humidity is lower.
Further Information:
For detailed climate information, including monthly humidity levels in Raleigh, visit World Weather & Climate Information or Weather-US.
Average Wind in Raleigh, North Carolina
Raleigh experiences varying wind speeds throughout the year. The windiest month is March, with an average hourly wind speed of 7.3 miles per hour.
Monthly Wind Speed Averages:
- March: 7.3 mph
- August: 4.8 mph (calmest month)
The calm period lasts from May 16 to November 4, where wind speeds generally decrease.
This city’s wind speeds vary due to its location and seasonal changes. For more details, visit articles.
Raleigh’s weather stations, such as the one at Raleigh-Durham International Airport, provide accurate wind speed data. Understanding these patterns can help residents and visitors plan their activities more effectively.
Average Air Quality in Raleigh, North Carolina
Raleigh, North Carolina often enjoys good air quality. The air quality index (AQI) frequently stays below 50, which is considered healthy.
Here’s a breakdown of some important facts:
- In 2020, Raleigh had an average PM2.5 level of 9.8 µg/m³.
- The city met the World Health Organization’s target of 10 µg/m³ for five months.
During months like March, June, August, October, and November, Raleigh’s air quality was particularly good, with readings between 10 and 12 µg/m³.
This is a positive indicator for those concerned about pollution and health.
Cloud cover and pressure also affect air quality.
Raleigh typically experiences moderate cloud cover, which can help disperse pollutants.
The UV index in Raleigh often reaches high levels, especially in summer.
This means that while air quality is good, it’s essential to be cautious about sun exposure.
For current and detailed information, you can check the Raleigh Air Quality Index, which provides real-time data on air quality and pollutants.
Topography of Raleigh, North Carolina
Raleigh is located in the northeast central region of North Carolina. It sits at the meeting point of the Piedmont and Atlantic Coastal Plain regions. The city’s geographic coordinates are roughly 35.7796° N latitude and 78.6382° W longitude.
The average elevation of Raleigh is about 338 feet.
The city’s terrain varies, with the minimum elevation being 89 feet and the maximum elevation reaching 548 feet.
Raleigh-Durham International Airport is nearby, providing easy access to the city.
The airport’s elevation contributes to the region’s diverse topography, standing at around 450 feet.
Key Elevation Facts
- Average Elevation: 338 feet
- Minimum Elevation: 89 feet
- Maximum Elevation: 548 feet
The city’s varied elevations make for scenic views and diverse landscapes.
From low-lying areas to higher terrains, Raleigh offers a mix of natural features that add to its charm.
Some parts of the city, especially those closer to the Piedmont region, experience higher elevations compared to areas closer to the Atlantic Coastal Plain.
Extreme Weather Events that Occur in Raleigh, North Carolina
Raleigh, North Carolina, experiences a variety of extreme weather events throughout the year. It’s essential to know what kinds of weather conditions can occur to stay prepared.
Hurricanes and Tropical Storms
Raleigh can be impacted by hurricanes and tropical storms, especially during the Atlantic hurricane season from June to November.
These storms can bring heavy rain, strong winds, and flooding.
Severe Storms
Severe thunderstorms are common in Raleigh. These storms can produce damaging winds, lightning, and hail.
Hailstones can vary in size and cause significant property damage.
Tornadoes
Tornadoes, although less frequent, can still occur in Raleigh. They usually happen during severe thunderstorms and can cause considerable destruction in their path.
Winter Storms
Winter months bring the risk of snow and ice storms. These can lead to dangerous road conditions and power outages.
Snowfall in Raleigh averages around 6 inches per year, but this can vary widely.
Flooding
Flooding is a significant risk, particularly in low-lying areas.
Heavy rains from thunderstorms, hurricanes, or even prolonged steady rain can cause rivers and creeks to overflow their banks.
Heatwaves
Summers in Raleigh can feature heatwaves, with temperatures rising above 90°F.
Heatwaves can be dangerous, especially for vulnerable populations.
Droughts
Drought conditions can occur, impacting water supply and agriculture.
During droughts, it’s crucial to conserve water and follow any restrictions put in place.
Table of Key Weather Events:
| Weather Event | Common Time of Year | Potential Impacts |
|---|---|---|
| Hurricanes | June – November | Heavy rain, strong winds, flooding |
| Severe Storms | Spring and Summer | Damaging winds, lightning, hail |
| Tornadoes | Spring | Structural damage, injury |
| Winter Storms | Winter | Slippery roads, power outages |
| Flooding | Year-round | Property damage, road closures |
| Heatwaves | Summer | Health risks, increased energy use |
| Droughts | Any season | Water shortages, agricultural impact |
Best Time of the Year to Visit Raleigh, North Carolina
The best times to visit Raleigh are in the fall and spring. These seasons offer pleasant weather and beautiful scenery, making them ideal for outdoor activities.
What is Raleigh, North Carolina Like in Spring
Spring in Raleigh is marked by mild temperatures and blooming flowers.
From March to May, daytime temperatures range between 60°F to 75°F. This weather is perfect for visiting parks and gardens like the JC Raulston Arboretum.
Rainfall is moderate during the spring, so bring an umbrella just in case.
The vibrant greenery and blossoming trees make spring a visually appealing time for outdoor festivals and events.
What is Raleigh, North Carolina Like in Summer
Summers in Raleigh are warm and humid.
From June to August, temperatures can reach up to 90°F. Humidity is high, making it feel even warmer.
Despite the heat, summer is a popular time for visitors due to school vacations.
Afternoon thunderstorms often occur, so it’s wise to stay hydrated and wear light clothing.
Outdoor activities like visiting lakes and hiking trails are popular during the cooler parts of the day.
What is Raleigh, North Carolina Like in Fall
Fall is one of the best times to visit Raleigh.
From September to November, temperatures range from 55°F to 75°F. The fall foliage is stunning, with vibrant reds and oranges painting the landscape.
Rainfall is minimal, making it an excellent season for outdoor events and activities.
Parks and trails offer scenic views, and it’s a great time for hiking and biking.
What is Raleigh, North Carolina Like in Winter
Winters in Raleigh are mild compared to other parts of the country.
From December to February, temperatures usually range from 30°F to 55°F. Snowfall is rare but can occur occasionally.
Rain is more common than snow, so it’s a good idea to have waterproof clothing.
Despite the cooler temperatures, winter offers opportunities for indoor activities like visiting museums and local eateries.