Jacksonville, Florida, offers a unique blend of weather patterns throughout the year, making it an appealing destination in the northern hemisphere.
The city experiences a hot season lasting for four months, from May to September, with average daily highs above 85°F, peaking in July at around 90°F.
These sweltering temperatures make summer a time for beach activities and outdoor fun.
In contrast, the cool season starts at the end of November and stretches to late February, where daily highs remain below 70°F.
During this period, January stands out as the coldest month, with temperatures averaging around 54°F.
The mild winters offer a respite from the intense summer heat, making it a favorable time for visitors who prefer cooler weather conditions.
The climate of Jacksonville is marked by non-dry conditions year-round, providing a balanced mix of sunny, rainy, and cloudy days.
Rainfall varies by month, contributing to the lush greenery of the area.
For travelers flying into Jacksonville International Airport, it’s important to consider daylight saving time changes when planning activities.
Overall, the diverse weather ensures that there’s something for everyone, no matter the season.
Find more details about Jacksonville’s average weather year-round, monthly climate, and current conditions.
Average Temperature In Jacksonville, Florida
Jacksonville experiences varying temperatures throughout the year. Average temperatures fluctuate between warm and mild seasons.
Monthly Average Temperatures
January:
- Average high: 65°F
- Average low: 46°F
- Coldest month
February:
- Average high: 68°F
- Average low: 49°F
March:
- Average high: 73°F
- Average low: 54°F
April:
- Average high: 78°F
- Average low: 59°F
May:
- Average high: 85°F
- Average low: 66°F
- Weather warms up considerably in May.
June:
- Average high: 89°F
- Average low: 72°F
July:
- Average high: 90°F
- Average low: 74°F
- Hottest month
August:
- Average high: 90°F
- Average low: 74°F
- Maximum temperature peaks at 90°F
September:
- Average high: 86°F
- Average low: 71°F
October:
- Average high: 79°F
- Average low: 62°F
November:
- Average high: 72°F
- Average low: 53°F
December:
- Average high: 66°F
- Average low: 48°F
Season Summary
- Warm Season: Lasts from May to September. Temperatures often exceed 70°F, with July being the warmest month.
- Cool Season: Spans from November to February. Highs are below 70°F, with January marking the coldest month.
This annual fluctuation in temperature makes Jacksonville a city with diverse weather patterns throughout the year.
Average Precipitation In Jacksonville, Florida
Jacksonville, Florida, experiences varying precipitation patterns throughout the year. The city has both wet and dry seasons, with significantly more rainfall in the summer months.
Average Rainfall In Jacksonville, Florida
Jacksonville sees significant rainfall, especially during the summer. The wettest month is typically August, with an average of 3.66 inches of rain. This month also boasts the highest number of rainy days.
Overall, the city receives around 52 inches of rainfall annually, spread over various months.
During the winter months, rainfall decreases, leading to drier conditions.
The driest month is November, with less than 2 inches of rain on average. Rain in Jacksonville is often heavy during thunderstorms, common in the late afternoon.
Average Snow In Jacksonville, Florida
Snow is a rare occurrence in Jacksonville. The city is located in a region with mild winter temperatures. Over several decades, snow has been reported only a few times.
These events are usually light and brief.
Most winters in Jacksonville pass without any snowfall. When snow does occur, it typically melts quickly due to the mild daytime temperatures. For more detailed patterns on extreme winter weather and ice, this site provides insight.
Average Sun In Jacksonville, Florida
Jacksonville, Florida, enjoys plenty of sunshine throughout the year. The city experiences a mix of sunny and cloudy days, with varying levels of solar energy received daily.
Average Daily Shortwave Solar Energy In Jacksonville, Florida
The average daily shortwave solar energy in Jacksonville plays a key role in the city’s climate. It impacts everything from temperature to overall sunshine duration.
Typically, Jacksonville receives about 5.5 kWh per square meter per day.
During the summer months, especially in June and July, solar energy reaches its peak. These months often see clear skies and long days, contributing to higher solar energy levels.
In contrast, the winter months show a decrease in solar energy, reflecting shorter daylight hours and more frequent cloud cover.
For instance, December is one of the cloudiest months, which reduces the sunlight hours significantly.
Average Humidity In Jacksonville, Florida
The average humidity in Jacksonville, Florida varies throughout the year. Relative humidity refers to the amount of moisture in the air compared to the maximum amount the air can hold at that temperature.
On average, August is the most humid month, with a relative humidity of 81.0%. Meanwhile, January is the least humid month, with an average relative humidity of 65.0%. The overall annual average is around 75%.
The table below shows average monthly humidity levels:
| Month | Average Relative Humidity (%) |
|---|---|
| January | 65.0 |
| February | 67.0 |
| March | 68.0 |
| April | 69.0 |
| May | 72.0 |
| June | 76.0 |
| July | 79.0 |
| August | 81.0 |
| September | 78.0 |
| October | 73.0 |
| November | 70.0 |
| December | 67.0 |
Dew point is another measure of humidity that can give a more comfortable reading of how humid it feels.
Jacksonville experiences a high dew point during the summer months, making the air feel moist and sticky.
Throughout the year, the dew point varies, but it tends to be lower in the winter months, contributing to a drier atmosphere.
The cooler months, particularly from November to February, see an average daily high temperature below 70°F, which further affects the relative humidity levels.
Average Wind in Jacksonville, Florida
Jacksonville experiences moderate wind throughout the year. The average wind speed typically ranges from 6 mph to 10 mph.
December is usually the windiest month, with speeds reaching up to 10 mph.
During the summer months, the winds are generally calmer, averaging about 6 mph.
The wind in Jacksonville comes mostly from the northwest in winter and southeast in summer. This pattern affects surface movement in and around the city, as many activities depend on wind direction.
March and April also have higher wind speeds compared to other months.
These spring winds are noticeable, particularly in open areas and near the coast.
Average Air Quality In Jacksonville, Florida
Jacksonville, Florida, generally enjoys good air quality. According to IQAir, the Air Quality Index (AQI) for the city is typically rated as “Good.” This means the air pollution levels are low and pose little or no risk to health.
Data shows a slight increase in air pollution in recent years. For example, the AQI was 30 in 2019, up from 22 in 2017.
Despite this increase, Jacksonville’s air quality remains better compared to many other cities in Florida.
Residents and visitors can expect daily fluctuations in air quality.
This is why it’s important to check local forecasts, such as those provided by AccuWeather, to make informed decisions about outdoor activities.
Factors Influencing Air Quality
Different areas within Jacksonville might experience varying levels of air pollution.
Some locations, like Kooker Park, have higher pollution levels, while others, such as Mandarin Park, show lower levels.
Here are the AQI readings for some specific locations in Jacksonville:
| Location | AQI Value | Rating |
|---|---|---|
| Kooker Park | 45 | Good |
| Mayo Clinic | 27 | Good |
| Sheffield Elementary | 33 | Good |
Air pressure, visibility, and weather also impact air quality.
Higher pressure often helps to keep pollutants close to the ground, worsening air quality.
Visibility can be reduced when pollution levels rise, especially on days with high humidity.
Keep track of daily AQI readings for the latest updates and to plan activities accordingly.
Topography Of Jacksonville, Florida
Jacksonville, located in Duval County, Florida, has a varied topography. The city’s elevation ranges from 33 feet on average to a maximum of 213 feet. There are even some points falling below sea level.
Elevation levels in Jacksonville:
- Minimum elevation: -13 feet
- Average elevation: 33 feet
- Maximum elevation: 213 feet
This coastal area is marked by low-lying plains, gently rolling hills, and a mix of urban developments and waterways.
The highest elevations are found inland, particularly in the western and northwestern parts of the city.
Jacksonville sits just north of the boundary where the Floridian Peninsula ends and Continental North America begins. This geographical feature shapes much of the city’s landscape.
Major rivers like the St. Johns River cut through the city, adding to its distinctive topography.
The terrain also includes saltwater marshes and wetlands, especially near the coast.
Jacksonville’s topography supports a variety of ecosystems.
These include pine flatwoods, mixed hardwood forests, and coastal marshes.
Whether one is exploring the beach or the inland areas, the city’s varied topography is evident.
For more detailed topographic information, readers can refer to resources like the Jacksonville topographic map.
Extreme Weather Events That Occur In Jacksonville, Florida
Jacksonville experiences various extreme weather events. The main events include hurricanes, tropical storms, heavy rainfall, and tornadoes.
Hurricanes and Tropical Storms:
Jacksonville can be impacted by hurricanes and tropical storms, especially during the Atlantic hurricane season from June to November.
For example, Hurricane Debby is expected to make landfall soon, bringing significant rain and wind.
Heavy Rainfall:
Jacksonville experiences heavy rain, which can lead to flooding.
The city may see intense rain events during tropical storms and hurricanes.
It’s common for streets to flood, and residents should be prepared for sudden downpours.
Tornadoes:
Tornadoes are another extreme weather event that can affect the Jacksonville area.
A tornado watch can be issued, such as the recent one linked with Hurricane Debby.
| Key Weather Event | Typical Season | Potential Impact |
|---|---|---|
| Hurricanes | June – November | Wind damage, flooding, power outages |
| Tropical Storms | June – November | Heavy rain, flooding |
| Heavy Rainfall | All year, especially summer | Flooding |
| Tornadoes | Spring and Summer | Wind damage, threats to safety |
Residents should stay informed and ready for these events to keep themselves and their properties safe.
Best Time Of The Year To Visit Jacksonville, Florida
Jacksonville, Florida offers a blend of pleasant weather and vibrant activities throughout the year. The best times to visit are often determined by the weather, crowds, and special events.
What Is Jacksonville, Florida Like In Spring
Spring in Jacksonville is known for mild temperatures and blooming landscapes.
From March to May, average daytime temperatures range from the mid-60s to the low 80s Fahrenheit.
This makes it an ideal time for outdoor activities like hiking, golfing, and attending various festivals.
Rainfall is moderate, averaging about 3-4 inches per month.
The beaches are less crowded, and hotel rates are generally lower than in the summer.
Events like the Jacksonville Jazz Festival and the Springing the Blues Festival are popular attractions during this season.
What Is Jacksonville, Florida Like In Summer
Summer in Jacksonville features hot and humid weather, with temperatures often reaching the 90s Fahrenheit.
The city experiences its highest rainfall during these months, averaging around 6 inches per month, primarily in the form of afternoon thunderstorms.
Despite the heat, summer is a peak tourist season.
The beaches are bustling, and the city hosts numerous events, including Fourth of July celebrations and various outdoor concerts.
It’s a great time for water-related activities like surfing, boating, and fishing, though accommodations may be pricier and harder to find.
What Is Jacksonville, Florida Like In Fall
Fall in Jacksonville offers a respite from the summer heat.
From September to November, temperatures gradually cool down, ranging from the mid-70s to the low 80s Fahrenheit.
Rainfall decreases to around 4 inches per month, making it more comfortable for outdoor activities.
Tourist crowds thin out after Labor Day, and hotel prices drop.
Fall festivals, such as the Jacksonville Sea and Sky Spectacular and various food and wine events, make this season appealing.
It’s also a good time for visiting parks and gardens, as well as exploring the local culinary scene.
What Is Jacksonville, Florida Like In Winter
Winter in Jacksonville is mild and pleasant.
From December to February, temperatures range from the mid-40s to the mid-60s Fahrenheit.
Snow is extremely rare, and rainfall is minimal, averaging 2-3 inches per month.
The city experiences fewer tourists, which means less crowded attractions and lower hotel rates.
Winter events include the Jacksonville Light Boat Parade and various holiday markets.
It’s an excellent time for exploring indoor attractions like museums and theaters, as well as enjoying peaceful beach walks without the summer crowds.