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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 pleasant 19°C (66°F), with a minimum of 5°C (41°F) and a maximum of 31°C (88°F). However, prepare for some rain, as the area experiences about 102 mm (4.0 in) of precipitation over 12 days. With an average humidity of 74%, it’s a month where you might want to carry an umbrella and stay hydrated!

August Temperature in Bethel

In August in Bethel, the average temperature is 19°C (66°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 5°C (41°F). Pack versatile clothing to enjoy the varying temperatures while exploring this destination.

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 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (41°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.

August Precipitation in Bethel

In Bethel in August, the total precipitation amount is 102 mm (4.0 in), occurring over a span of 12 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 102 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec818570123879213510263122104109
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 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

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 74%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Bethel

In Bethel in August, 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
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-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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