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May Weather in Bethel, United States

Last updated: June 24, 2025

In May, the average temperature in Bethel, United States is a mild 11°C (53°F), with a minimum dipping to -2°C (28°F) and a maximum soaring up to 32°C (89°F). Expect about 87 mm (3.4 in) of precipitation over 10 days, contributing to an average humidity level of 78%. Be prepared for a mix of weather as you explore this vibrant destination!

May Temperature in Bethel

In May in Bethel, the average temperature is 11°C (53°F). The maximum can reach 32°C (89°F), and the minimum can be as low as -2°C (28°F). It’s advisable to pack layers and be prepared for varying weather conditions while exploring this destination.

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

The chart illustrates May temperature patterns in Bethel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethel, May typically has an average temperature of 11°C (53°F), with highs reaching up to 32°C (89°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec172027405362676659473222
Data source: Temperature data for Bethel 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 Bethel

In Bethel in May, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

May Precipitation Trends in Bethel

The chart displays monthly precipitation patterns in Bethel, 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 Bethel, May typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec818570123879213510263122104109
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bethel

In Bethel in May, humidity is 78%. With an average temperature of 11°C (53°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities somewhat uncomfortable as you navigate through the unpredictable weather.

May Average Humidity in Bethel

This chart illustrates the average monthly humidity levels in Bethel, 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 Bethel is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bethel

In Bethel 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 Bethel.

Maximum UV Index Levels in Bethel for May

The chart shows the monthly maximum UV Index (UVI) for Bethel 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 Bethel typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Bethel 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 Bethel Compares to Other Months

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

This table compares monthly weather conditions in Bethel, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)81 mm (3.2 inches)91%low
February Weather-7°C (20°F)85 mm (3.4 inches)89%moderate
March Weather-3°C (27°F)70 mm (2.8 inches)85%high
April Weather4°C (40°F)123 mm (4.8 inches)84%very high
May Weather11°C (53°F)87 mm (3.4 inches)78%very high
June Weather17°C (63°F)91 mm (3.6 inches)72%very high
July Weather20°C (68°F)135 mm (5.3 inches)75%very high
August Weather19°C (66°F)102 mm (4.0 inches)74%very high
September Weather15°C (59°F)63 mm (2.5 inches)77%high
October Weather8°C (47°F)122 mm (4.8 inches)85%moderate
November Weather0°C (33°F)104 mm (4.1 inches)86%moderate
December Weather-6°C (22°F)109 mm (4.3 inches)85%low

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