May Weather in Bethel, United States

Last updated: June 24, 2025

The average temperature in Bethel, United States during May is a cool 8°C (46°F), with nighttime lows dipping to a brisk -7°C (20°F) and daytime highs reaching a pleasant 23°C (73°F). Expect to encounter a precipitation amount of 61 mm (2.4 in) over 14 days, coupled with an average humidity of 80%, making for a uniquely refreshing atmosphere.

May Temperature in Bethel

In May in Bethel, the average temperature is 8°C (46°F). Maximum temperatures can reach up to 23°C (73°F), while minimums can dip as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 8°C (46°F), with highs reaching up to 23°C (73°F) and lows dropping to around -7°C (20°F).

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

May Precipitation in Bethel

In Bethel in May, the total precipitation amount is 61 mm (2.4 in) over a span of 14 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 61 mm (2.4 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Bethel

In Bethel in May, humidity is 80%. With an average temperature of 8°C (46°F), this humidity feels like traveling through a damp and chilly mist, making even a short walk feel heavy and uncomfortable.

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 80%, offering insight into how humid the weather typically is during this month.

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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	28 mm (1.1 inches)	97%	low
February Weather	-10°C (15°F)	56 mm (2.2 inches)	95%	low
March Weather	-7°C (19°F)	48 mm (1.9 inches)	89%	moderate
April Weather	0°C (33°F)	47 mm (1.9 inches)	78%	moderate
May Weather	8°C (46°F)	61 mm (2.4 inches)	80%	moderate
June Weather	13°C (55°F)	69 mm (2.7 inches)	86%	high
July Weather	14°C (58°F)	64 mm (2.5 inches)	89%	high
August Weather	13°C (55°F)	86 mm (3.4 inches)	91%	moderate
September Weather	8°C (48°F)	83 mm (3.3 inches)	92%	moderate
October Weather	3°C (38°F)	89 mm (3.5 inches)	92%	low
November Weather	-6°C (21°F)	62 mm (2.5 inches)	95%	low
December Weather	-10°C (15°F)	58 mm (2.3 inches)	98%	low