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August Weather in Stanwood, United States

Last updated: June 24, 2025

In August, the average temperature in Stanwood, United States reaches a pleasant 22°C (72°F). Daily highs can soar to 34°C (93°F), while nights can dip to a cool 11°C (51°F). Expect 88 mm (3.5 in) of precipitation spread over approximately 10 days, contributing to a comforting average humidity of 77%. Prepare for a month that beautifully balances warmth and refreshing showers!

August Temperature in Stanwood

In August in Stanwood, the average temperature is 22°C (72°F). Maximum temperatures can reach 34°C (93°F), while minimum temperatures can drop as low as 11°C (51°F). This pleasant climate makes Stanwood an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates August temperature patterns in Stanwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stanwood, August typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec212338486173767267523730
Data source: Temperature data for Stanwood 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 Stanwood

In Stanwood in August, the precipitation amount is 88 mm (3.5 in) spread over a duration of 10 days.

August Precipitation Trends in Stanwood

The chart displays monthly precipitation patterns in Stanwood, 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 Stanwood, August typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4859738414312079881301304946
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Stanwood

In Stanwood in August humidity is 77%. With average temperature 22°C (72°F), this humidity feels like walking through a warm, damp embrace, making outdoor activities both refreshing and slightly uncomfortable for travelers unaccustomed to such conditions.

August Average Humidity in Stanwood

This chart illustrates the average monthly humidity levels in Stanwood, 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 Stanwood is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Stanwood

In Stanwood 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 Stanwood.

Maximum UV Index Levels in Stanwood for August

The chart shows the monthly maximum UV Index (UVI) for Stanwood 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 Stanwood typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
Data source: Stanwood 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 Stanwood Compares to Other Months

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

This table compares monthly weather conditions in Stanwood, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)48 mm (1.9 inches)81%moderate
February Weather-5°C (23°F)59 mm (2.3 inches)81%moderate
March Weather3°C (38°F)73 mm (2.9 inches)81%high
April Weather9°C (48°F)84 mm (3.3 inches)82%very high
May Weather16°C (62°F)143 mm (5.6 inches)78%very high
June Weather23°C (73°F)120 mm (4.7 inches)81%extreme
July Weather24°C (76°F)79 mm (3.1 inches)79%very high
August Weather22°C (72°F)88 mm (3.5 inches)77%very high
September Weather19°C (67°F)130 mm (5.1 inches)78%very high
October Weather11°C (53°F)130 mm (5.1 inches)78%high
November Weather3°C (38°F)49 mm (1.9 inches)87%moderate
December Weather-1°C (30°F)46 mm (1.8 inches)84%moderate

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