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July Weather in Sedro-Woolley, United States

Last updated: June 24, 2025

In July, the average temperature in Sedro-Woolley, United States hovers around 17°C (63°F), with minimum and maximum temperatures ranging from 10°C (50°F) to 30°C (86°F). During this period, expect about 31 mm (1.2 in) of precipitation over 5 days, and with an average humidity of 85%, the atmosphere can feel quite humid.

July Temperature in Sedro-Woolley

In July in Sedro-Woolley, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F), and minimums can be as low as 10°C (50°F). This mild climate makes Sedro-Woolley a great destination for travelers seeking pleasant weather.

July Weather in Sedro-Woolley: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sedro-Woolley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sedro-Woolley, July typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec383641475459636459494338
Data source: Temperature data for Sedro-Woolley 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.

July Precipitation in Sedro-Woolley

In Sedro-Woolley in July, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

July Precipitation Trends in Sedro-Woolley

The chart displays monthly precipitation patterns in Sedro-Woolley, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Sedro-Woolley, July typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec23624419114683753126146229313271
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Sedro-Woolley

In Sedro-Woolley in July humidity is 85%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit stifling and encouraging frequent breaks in shaded areas or air-conditioned spaces for travelers.

July Average Humidity in Sedro-Woolley

This chart illustrates the average monthly humidity levels in Sedro-Woolley, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Sedro-Woolley is approximately 85%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Sedro-Woolley

In Sedro-Woolley in July, 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 Sedro-Woolley.

Maximum UV Index Levels in Sedro-Woolley for July

The chart shows the monthly maximum UV Index (UVI) for Sedro-Woolley in July, 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 July, the maximum UV index in Sedro-Woolley typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987522
Data source: Sedro-Woolley July 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 July Weather in Sedro-Woolley Compares to Other Months

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

This table compares monthly weather conditions in Sedro-Woolley, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)236 mm (9.3 inches)87%low
February Weather2°C (36°F)244 mm (9.6 inches)86%moderate
March Weather5°C (42°F)191 mm (7.5 inches)88%moderate
April Weather8°C (47°F)146 mm (5.8 inches)86%high
May Weather12°C (54°F)82 mm (3.2 inches)82%very high
June Weather15°C (59°F)75 mm (3.0 inches)82%very high
July Weather17°C (63°F)31 mm (1.2 inches)85%very high
August Weather18°C (64°F)26 mm (1.0 inches)77%very high
September Weather15°C (59°F)146 mm (5.8 inches)76%high
October Weather9°C (49°F)229 mm (9.0 inches)88%moderate
November Weather6°C (43°F)312 mm (12.3 inches)88%low
December Weather3°C (38°F)271 mm (10.7 inches)89%low

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