July Weather in Jacksonville, United States

Last updated: June 24, 2025

In Jacksonville, United States, the average temperature for July hovers around 27°C (81°F), offering a warm and inviting climate. During this time, temperatures can dip to a comfortable 22°C (71°F) and rise as high as 36°C (97°F). Expect a fair amount of rain, with 184 mm (7.2 in) of precipitation spread across approximately 23 days. Humidity levels are notably high, averaging around 82%, adding a tropical feel to the atmosphere.

July Temperature in Jacksonville

In July in Jacksonville, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 22°C (71°F). Travelers should be prepared for warm weather and pack accordingly to fully enjoy their time in Jacksonville.

July Weather in Jacksonville: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Jacksonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacksonville, July typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (71°F).

Data source: Temperature data for Jacksonville generated using information from the Copernicus Climate Change Service.

July Precipitation in Jacksonville

In Jacksonville in July, the precipitation amount is 184 mm (7.2 in), spread over 23 days.

July Precipitation Trends in Jacksonville

The chart displays monthly precipitation patterns in Jacksonville, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Jacksonville, July typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Jacksonville

In Jacksonville in July humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

July Average Humidity in Jacksonville

This chart illustrates the average monthly humidity levels in Jacksonville, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Jacksonville is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Jacksonville

In Jacksonville in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Jacksonville.

Maximum UV Index Levels in Jacksonville for July

The chart shows the monthly maximum UV Index (UVI) for Jacksonville in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Jacksonville typically reaches 11, which falls under the extreme exposure category.

Data source: Jacksonville July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Jacksonville Compares to Other Months

Weather in Jacksonville varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Jacksonville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Jacksonville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	43 mm (1.7 inches)	84%	moderate
February Weather	17°C (62°F)	70 mm (2.8 inches)	79%	high
March Weather	18°C (65°F)	41 mm (1.6 inches)	78%	very high
April Weather	21°C (70°F)	71 mm (2.8 inches)	72%	extreme
May Weather	24°C (76°F)	87 mm (3.4 inches)	72%	extreme
June Weather	26°C (80°F)	157 mm (6.2 inches)	74%	extreme
July Weather	27°C (81°F)	184 mm (7.2 inches)	82%	extreme
August Weather	27°C (82°F)	164 mm (6.4 inches)	82%	extreme
September Weather	26°C (80°F)	137 mm (5.4 inches)	83%	very high
October Weather	24°C (75°F)	77 mm (3.0 inches)	79%	very high
November Weather	17°C (64°F)	65 mm (2.6 inches)	82%	high
December Weather	15°C (59°F)	79 mm (3.1 inches)	85%	moderate