August Weather in Stanwood, United States

Last updated: June 24, 2025

In August, the average temperature in Stanwood, United States is a pleasant 18°C (65°F). Temperatures can vary, with a minimum of 8°C (46°F) and a maximum reaching 33°C (92°F). Visitors can expect about 26 mm (1.0 in) of precipitation over 4 days, while the average humidity hovers around 77%, contributing to a comfortable, if slightly moist, atmosphere.

August Temperature in Stanwood

In August in Stanwood, the average temperature is 18°C (65°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as 8°C (46°F). Be prepared for a wide range of temperatures when traveling during this time!

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 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec403844495560646459494439
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 26 mm (1.0 in) over the course of 4 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 26 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec21722217914583752226127204274255
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 an average temperature of 18°C (65°F), this humidity feels like a warm embrace that's both refreshing and slightly stifling, making it essential for travelers to stay hydrated and take frequent breaks to enjoy the vibrant surroundings without feeling overly fatigued.

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.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%88%86%82%82%85%77%76%88%88%89%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987522
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 Weather5°C (40°F)217 mm (8.5 inches)87%low
February Weather4°C (39°F)222 mm (8.7 inches)86%moderate
March Weather6°C (44°F)179 mm (7.0 inches)88%moderate
April Weather9°C (49°F)145 mm (5.7 inches)86%high
May Weather13°C (55°F)83 mm (3.3 inches)82%very high
June Weather15°C (60°F)75 mm (2.9 inches)82%very high
July Weather18°C (64°F)22 mm (0.9 inches)85%very high
August Weather18°C (65°F)26 mm (1.0 inches)77%very high
September Weather15°C (60°F)127 mm (5.0 inches)76%high
October Weather10°C (50°F)204 mm (8.0 inches)88%moderate
November Weather7°C (45°F)274 mm (10.8 inches)88%low
December Weather4°C (40°F)255 mm (10.0 inches)89%low

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