July Weather in Jefferson, United States

Last updated: June 24, 2025

In Jefferson, United States, the average temperature in July hovers around 25°C (77°F), with lows dipping to 14°C (57°F) and highs reaching up to 35°C (95°F). Expect 123 mm (4.8 in) of precipitation over approximately 13 days, complemented by an average humidity of 82%. Stay prepared for a warm, humid, and occasionally rainy month!

July Temperature in Jefferson

In July in Jefferson, the average temperature is 25°C (77°F). Maximums can reach 35°C (95°F) and minimums can be as low as 14°C (57°F). Therefore, it’s a great time for traveling, offering warm days and cooler evenings ideal for outdoor activities.

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

The chart illustrates July temperature patterns in Jefferson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jefferson, July typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 14°C (57°F).

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

July Precipitation in Jefferson

In Jefferson in July, the precipitation amount is 123 mm (4.8 in) over the course of 13 days.

July Precipitation Trends in Jefferson

The chart displays monthly precipitation patterns in Jefferson, 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 Jefferson, July typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 13 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 Jefferson

In Jefferson in July, humidity is 82%. With an average temperature of 25°C (77°F), this humidity feels like a warm, oppressive blanket enveloping you as you explore, making every step feel more laborious and prompting the need for frequent hydration breaks.

July Average Humidity in Jefferson

This chart illustrates the average monthly humidity levels in Jefferson, 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 Jefferson 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 Jefferson

In Jefferson in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Jefferson.

Maximum UV Index Levels in Jefferson for July

The chart shows the monthly maximum UV Index (UVI) for Jefferson 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 Jefferson typically reaches 10, which falls under the very high exposure category.

Data source: Jefferson 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 Jefferson Compares to Other Months

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

This table compares monthly weather conditions in Jefferson, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	102 mm (4.0 inches)	88%	moderate
February Weather	5°C (41°F)	146 mm (5.8 inches)	88%	moderate
March Weather	8°C (47°F)	116 mm (4.6 inches)	88%	high
April Weather	13°C (56°F)	131 mm (5.2 inches)	86%	very high
May Weather	19°C (66°F)	150 mm (5.9 inches)	82%	very high
June Weather	22°C (73°F)	154 mm (6.1 inches)	84%	very high
July Weather	25°C (77°F)	123 mm (4.8 inches)	82%	very high
August Weather	24°C (75°F)	114 mm (4.5 inches)	73%	very high
September Weather	21°C (71°F)	105 mm (4.1 inches)	73%	very high
October Weather	16°C (61°F)	113 mm (4.5 inches)	81%	high
November Weather	8°C (46°F)	79 mm (3.1 inches)	89%	moderate
December Weather	5°C (41°F)	124 mm (4.9 inches)	86%	moderate