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August Weather in Bethel, United States

Last updated: June 24, 2025

In August, the average temperature in Bethel, United States is a mild 13°C (55°F), with minimums dipping to 3°C (38°F) and maximums reaching up to 26°C (80°F). Be prepared for some rain, as 86 mm (3.4 in) of precipitation can be expected over 13 days. Moreover, the climate is quite humid, with an average humidity level of 91%, making for a uniquely refreshing atmosphere.

August Temperature in Bethel

In August in Bethel, the average temperature is 13°C (55°F). Maximum temperatures can reach 26°C (80°F), while the minimum can drop as low as 3°C (38°F). This varied climate makes Bethel an ideal destination for those who enjoy mild weather and outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (80°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec91519334655575547372115
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.

August Precipitation in Bethel

In Bethel, in August, the precipitation amount is 86 mm (3.4 in) over the course of 13 days.

August Precipitation Trends in Bethel

The chart displays monthly precipitation patterns in Bethel, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Bethel, August typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec285648476169648683896358
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bethel

In Bethel in August, humidity is 91%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and often exhausting as every step feels weighed down by the thick, moist air.

August Average Humidity in Bethel

This chart illustrates the average monthly humidity levels in Bethel, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Bethel is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%89%78%80%86%89%91%92%92%95%98%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bethel

In Bethel in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Bethel in August, 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 August, the maximum UV index in Bethel typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123456654211
Data source: Bethel August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather0°C (33°F)47 mm (1.9 inches)78%moderate
May Weather8°C (46°F)61 mm (2.4 inches)80%moderate
June Weather13°C (55°F)69 mm (2.7 inches)86%high
July Weather14°C (58°F)64 mm (2.5 inches)89%high
August Weather13°C (55°F)86 mm (3.4 inches)91%moderate
September Weather8°C (48°F)83 mm (3.3 inches)92%moderate
October Weather3°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

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