nomadseason

August Weather in Eagle River, United States

Last updated: June 24, 2025

In August, the average temperature in Eagle River, United States hovers around 12°C (54°F), with extremes ranging from a chilly 2°C (36°F) to a pleasant 22°C (73°F). Expect significant precipitation, with around 157 mm (6.2 in) falling over 20 days. Humidity levels are high, averaging an impressive 100%, making for a moist and refreshing environment.

August Temperature in Eagle River

In August in Eagle River, the average temperature is 12°C (54°F). Maximum temperatures can reach 22°C (73°F), while minimums can drop as low as 2°C (36°F). This climate makes it a perfect time for travelers to enjoy outdoor activities while being prepared for some cooler evenings.

August Weather in Eagle River: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Eagle River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eagle River, August typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (73°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec141721334352575446352020
Data source: Temperature data for Eagle River generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Eagle River

In Eagle River in August, the precipitation amount is 157 mm (6.2 in) spread over 20 days.

August Precipitation Trends in Eagle River

The chart displays monthly precipitation patterns in Eagle River, 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 Eagle River, August typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec9878827094102113157162203143170
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Eagle River

In Eagle River in August humidity is 100%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and drenched in moisture, which can be quite challenging for traveling.

August Average Humidity in Eagle River

This chart illustrates the average monthly humidity levels in Eagle River, 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 Eagle River is approximately 100%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%91%85%88%95%102%100%96%91%95%96%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Eagle River

In Eagle River 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 Eagle River.

Maximum UV Index Levels in Eagle River for August

The chart shows the monthly maximum UV Index (UVI) for Eagle River 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 Eagle River typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123466754211
Data source: Eagle River 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 Eagle River Compares to Other Months

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

This table compares monthly weather conditions in Eagle River, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)98 mm (3.9 inches)94%low
February Weather-8°C (18°F)78 mm (3.1 inches)93%low
March Weather-6°C (21°F)82 mm (3.2 inches)91%moderate
April Weather1°C (33°F)70 mm (2.8 inches)85%moderate
May Weather6°C (43°F)94 mm (3.7 inches)88%high
June Weather11°C (52°F)101 mm (4.0 inches)95%high
July Weather14°C (57°F)113 mm (4.4 inches)102%high
August Weather12°C (54°F)157 mm (6.2 inches)100%moderate
September Weather8°C (46°F)162 mm (6.4 inches)96%moderate
October Weather2°C (35°F)203 mm (8.0 inches)91%low
November Weather-7°C (20°F)143 mm (5.6 inches)95%low
December Weather-6°C (21°F)170 mm (6.7 inches)96%low

Compare Eagle River's Climate with Cities Worldwide