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May Weather in Ostheim, France

Last updated: August 23, 2025

In May, the average temperature in Ostheim, France is a mild 13°C (56°F), with temperatures ranging from a chilly -1°C (31°F) to a warm 30°C (86°F). Expect about 114 mm (4.5 in) of precipitation spread over 16 days, contributing to an average humidity of 81%. Whether you’re planning outdoor adventures or cozy indoor activities, be prepared for a variety of weather!

May Temperature in Ostheim

In May in Ostheim, the average temperature is 13°C (56°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures during your travels.

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

The chart illustrates May temperature patterns in Ostheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostheim, May typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843495565676659514138
Data source: Temperature data for Ostheim 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 Ostheim

In Ostheim in May, the precipitation amount is 114 mm (4.5 in), occurring over a span of 16 days.

May Precipitation Trends in Ostheim

The chart displays monthly precipitation patterns in Ostheim, 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 Ostheim, May typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec93869355114119101105698771123
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ostheim

In Ostheim in May, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

May Average Humidity in Ostheim

This chart illustrates the average monthly humidity levels in Ostheim, 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 Ostheim is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ostheim

In Ostheim in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ostheim.

Maximum UV Index Levels in Ostheim for May

The chart shows the monthly maximum UV Index (UVI) for Ostheim 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 Ostheim typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Ostheim 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 Ostheim Compares to Other Months

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

This table compares monthly weather conditions in Ostheim, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)93 mm (3.7 inches)91%low
February Weather4°C (39°F)86 mm (3.4 inches)90%moderate
March Weather6°C (43°F)93 mm (3.7 inches)88%moderate
April Weather10°C (50°F)55 mm (2.2 inches)84%high
May Weather13°C (56°F)114 mm (4.5 inches)81%very high
June Weather18°C (65°F)119 mm (4.7 inches)82%very high
July Weather19°C (67°F)100 mm (4.0 inches)82%very high
August Weather19°C (67°F)105 mm (4.1 inches)80%very high
September Weather15°C (59°F)68 mm (2.7 inches)83%high
October Weather10°C (51°F)87 mm (3.4 inches)89%moderate
November Weather5°C (42°F)71 mm (2.8 inches)91%low
December Weather3°C (38°F)123 mm (4.8 inches)93%low

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