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August Weather in McKinleyville, United States

Last updated: June 24, 2025

In August, the average temperature in McKinleyville, United States is 16°C (61°F), with a comfortable humidity level of 60%. You can expect temperatures to range from a cool 9°C (48°F) to a warm 27°C (81°F). With only 5 mm (0.2 in) of precipitation spread over 0 days, it's a great time to enjoy the outdoors!

August Temperature in McKinleyville

In August in McKinleyville, the average temperature is 16°C (61°F). Maximums can reach 27°C (81°F), while minimums can drop to as low as 9°C (48°F). This mild weather makes it an ideal time for outdoor activities and exploring the local sights.

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

The chart illustrates August temperature patterns in McKinleyville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McKinleyville, August typically has an average temperature of 16°C (61°F), with highs reaching up to 27°C (81°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec464546495257596159544945
Data source: Temperature data for McKinleyville 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 McKinleyville

In McKinleyville in August, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

August Precipitation Trends in McKinleyville

The chart displays monthly precipitation patterns in McKinleyville, 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 McKinleyville, August typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2432311851216627653567152184
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in McKinleyville

In McKinleyville in August, humidity is 60%. With an average temperature of 16°C (61°F), this humidity feels like a refreshing yet slightly clingy embrace, making it ideal for leisurely sightseeing, though it might leave you reaching for a cool drink more often.

August Average Humidity in McKinleyville

This chart illustrates the average monthly humidity levels in McKinleyville, 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 McKinleyville is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in McKinleyville

In McKinleyville in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in McKinleyville.

Maximum UV Index Levels in McKinleyville for August

The chart shows the monthly maximum UV Index (UVI) for McKinleyville 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 McKinleyville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110108642
Data source: McKinleyville 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 McKinleyville Compares to Other Months

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

This table compares monthly weather conditions in McKinleyville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)243 mm (9.6 inches)86%moderate
February Weather7°C (45°F)231 mm (9.1 inches)85%moderate
March Weather8°C (46°F)185 mm (7.3 inches)85%high
April Weather10°C (49°F)121 mm (4.7 inches)82%very high
May Weather11°C (52°F)66 mm (2.6 inches)81%very high
June Weather14°C (57°F)27 mm (1.1 inches)79%extreme
July Weather15°C (59°F)6 mm (0.2 inches)70%very high
August Weather16°C (61°F)5 mm (0.2 inches)60%very high
September Weather15°C (59°F)35 mm (1.4 inches)62%very high
October Weather12°C (54°F)67 mm (2.6 inches)72%high
November Weather10°C (49°F)152 mm (6.0 inches)87%moderate
December Weather7°C (46°F)184 mm (7.2 inches)86%low

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