May Weather in Jena, United States

Last updated: June 24, 2025

In Jena, United States, the average temperature in May hovers around 24°C (75°F), making it a pleasant time to visit. However, temperatures can vary significantly, with a minimum of 10°C (51°F) and a maximum of 35°C (95°F). Expect some rain too, as precipitation averages 164 mm (6.5 in) spread over 13 days, all while the air remains quite humid with an average of 81% humidity.

May Temperature in Jena

In May in Jena, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 10°C (51°F). This warm climate makes Jena a perfect destination for outdoor activities and exploration during this time of year.

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

The chart illustrates May 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, May typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec505462667580828279705753
Data source: Temperature data for Jena generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Jena

In Jena in May, the precipitation amount is 164 mm (6.5 in) spread over 13 days, indicating a relatively wet period for the region.

May Precipitation Trends in Jena

The chart displays monthly precipitation patterns in Jena, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Jena, May typically receives around 164 mm (6.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec11315511114716413312413011111975127
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Jena

In Jena in May humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

May Average Humidity in Jena

This chart illustrates the average monthly humidity levels in Jena, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Jena is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jena

In Jena in May, 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 Jena.

Maximum UV Index Levels in Jena for May

The chart shows the monthly maximum UV Index (UVI) for Jena in May, 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 May, the maximum UV index in Jena typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Jena May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)113 mm (4.4 inches)83%moderate
February Weather12°C (54°F)155 mm (6.1 inches)83%high
March Weather17°C (63°F)111 mm (4.4 inches)80%very high
April Weather19°C (66°F)147 mm (5.8 inches)81%extreme
May Weather24°C (75°F)164 mm (6.5 inches)81%extreme
June Weather27°C (80°F)133 mm (5.2 inches)78%extreme
July Weather28°C (83°F)124 mm (4.9 inches)79%extreme
August Weather28°C (83°F)130 mm (5.1 inches)79%extreme
September Weather26°C (79°F)111 mm (4.4 inches)79%very high
October Weather21°C (70°F)119 mm (4.7 inches)77%very high
November Weather14°C (57°F)75 mm (3.0 inches)85%high
December Weather12°C (54°F)127 mm (5.0 inches)88%moderate

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