July Weather in Jefferson, United States

Last updated: June 24, 2025

In Jefferson, United States, the average temperature in July hovers around 23°C (73°F), creating a pleasant atmosphere for outdoor activities. Expect a minimum temperature of 13°C (55°F) and a maximum that can soar to 34°C (93°F). During this month, precipitation averages 145 mm (5.7 in) spread over 14 days, while the humidity remains high at 82%, adding a tropical touch to the climate.

July Temperature in Jefferson

In July in Jefferson, the average temperature is 23°C (73°F). Maximum temperatures can reach 34°C (93°F) while minimums can drop as low as 13°C (55°F). This makes it an ideal time for travelers seeking pleasant weather 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 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 13°C (55°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 total precipitation amount is 145 mm (5.7 in) over a span of 14 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 145 mm (5.7 inches) of precipitation spread over approximately 14 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 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

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 (29°F)	91 mm (3.6 inches)	88%	moderate
February Weather	-1°C (31°F)	94 mm (3.7 inches)	88%	moderate
March Weather	3°C (38°F)	97 mm (3.8 inches)	87%	high
April Weather	8°C (47°F)	114 mm (4.5 inches)	87%	very high
May Weather	15°C (59°F)	128 mm (5.0 inches)	81%	very high
June Weather	20°C (68°F)	123 mm (4.8 inches)	83%	very high
July Weather	23°C (73°F)	145 mm (5.7 inches)	82%	very high
August Weather	22°C (71°F)	101 mm (4.0 inches)	76%	very high
September Weather	19°C (66°F)	92 mm (3.6 inches)	77%	very high
October Weather	13°C (56°F)	127 mm (5.0 inches)	82%	high
November Weather	5°C (41°F)	108 mm (4.2 inches)	89%	moderate
December Weather	1°C (35°F)	103 mm (4.1 inches)	86%	low