May Weather in Berne, United States

Last updated: June 24, 2025

In May, the average temperature in Berne, United States hovers around 14°C (58°F). While you might experience a chill with minimums dipping to -1°C (30°F), the heat can soar to a sizzling 33°C (92°F). Expect a total precipitation of 106 mm (4.2 in) spread over about 13 days, contributing to an average humidity level of 76%. Be prepared for both cool breezes and warm days in this vibrant locale!

May Temperature in Berne

In May in Berne, the average temperature is 14°C (58°F). Maximums can reach 33°C (92°F), while minimums can drop as low as -1°C (30°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates May temperature patterns in Berne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Berne, May typically has an average temperature of 14°C (58°F), with highs reaching up to 33°C (92°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec252734465866727063523830
Data source: Temperature data for Berne 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 Berne

In Berne in May, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

May Precipitation Trends in Berne

The chart displays monthly precipitation patterns in Berne, 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 Berne, May typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec759482121106105124110981439396
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Berne

In Berne in May humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.

May Average Humidity in Berne

This chart illustrates the average monthly humidity levels in Berne, 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 Berne is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Berne

In Berne in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Berne.

Maximum UV Index Levels in Berne for May

The chart shows the monthly maximum UV Index (UVI) for Berne 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 Berne typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997642
Data source: Berne 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 Berne Compares to Other Months

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

This table compares monthly weather conditions in Berne, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)75 mm (3.0 inches)89%moderate
February Weather-3°C (28°F)94 mm (3.7 inches)88%moderate
March Weather1°C (34°F)82 mm (3.2 inches)86%high
April Weather8°C (46°F)121 mm (4.8 inches)84%very high
May Weather14°C (58°F)106 mm (4.2 inches)76%very high
June Weather19°C (67°F)105 mm (4.1 inches)72%very high
July Weather22°C (72°F)124 mm (4.9 inches)66%very high
August Weather21°C (70°F)110 mm (4.3 inches)64%very high
September Weather17°C (63°F)98 mm (3.9 inches)72%high
October Weather11°C (53°F)143 mm (5.6 inches)81%high
November Weather3°C (38°F)93 mm (3.7 inches)87%moderate
December Weather-1°C (30°F)96 mm (3.8 inches)84%low

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