July Weather in Jena, United States

Last updated: June 24, 2025

In Jena, United States, the average temperature in July hovers around 28°C (83°F). However, expect a range where the minimum dips to 18°C (65°F) and the maximum soars to 39°C (102°F). This month also sees 124 mm (4.9 in) of precipitation over 17 days, accompanied by a robust average humidity of 79%.

July Temperature in Jena

In July in Jena, the average temperature is 28°C (83°F). The maximum can reach 39°C (102°F), while the minimum can be as low as 18°C (65°F). This weather makes it a great time for travelers to enjoy outdoor activities and explore the vibrant local culture.

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

The chart illustrates July temperature patterns in Jena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jena, July typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (102°F) and lows dropping to around 18°C (65°F).

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

July Precipitation in Jena

In Jena in July, the precipitation amount is 124 mm (4.9 in) over the course of 17 days.

July Precipitation Trends in Jena

The chart displays monthly precipitation patterns in Jena, 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 Jena, July typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 17 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 Jena

In Jena in July humidity is 79%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities a challenge but also adding a certain tropical charm to your travel experience.

July Average Humidity in Jena

This chart illustrates the average monthly humidity levels in Jena, 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 Jena is approximately 79%, 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 Jena

In Jena in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Jena.

Maximum UV Index Levels in Jena for July

The chart shows the monthly maximum UV Index (UVI) for Jena 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 Jena typically reaches 12, which falls under the extreme exposure category.

Data source: Jena 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 Jena Compares to Other Months

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

This table compares monthly weather conditions in Jena, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	113 mm (4.4 inches)	83%	moderate
February Weather	12°C (54°F)	155 mm (6.1 inches)	83%	high
March Weather	17°C (63°F)	111 mm (4.4 inches)	80%	very high
April Weather	19°C (66°F)	147 mm (5.8 inches)	81%	extreme
May Weather	24°C (75°F)	164 mm (6.5 inches)	81%	extreme
June Weather	27°C (80°F)	133 mm (5.2 inches)	78%	extreme
July Weather	28°C (83°F)	124 mm (4.9 inches)	79%	extreme
August Weather	28°C (83°F)	130 mm (5.1 inches)	79%	extreme
September Weather	26°C (79°F)	111 mm (4.4 inches)	79%	very high
October Weather	21°C (70°F)	119 mm (4.7 inches)	77%	very high
November Weather	14°C (57°F)	75 mm (3.0 inches)	85%	high
December Weather	12°C (54°F)	127 mm (5.0 inches)	88%	moderate