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May Weather in Mossyrock, United States

Last updated: June 24, 2025

In May, the average temperature in Mossyrock, United States is a crisp 12°C (54°F), with daily highs reaching up to 29°C (85°F) and lows dipping to a chilly 1°C (34°F). Expect about 90 mm (3.5 in) of rain over approximately 12 days, contributing to an average humidity level of 84%. This blend of temperatures and precipitation makes for a season rich in contrasts!

May Temperature in Mossyrock

In May in Mossyrock, the average temperature is 12°C (54°F), with maximums reaching 29°C (85°F) and minimums dipping as low as 1°C (34°F). This diverse weather makes Mossyrock an ideal destination for travelers seeking both warmth and the chance to enjoy cooler temperatures.

May Weather in Mossyrock: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mossyrock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mossyrock, May typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec393742475459646559494338
Data source: Temperature data for Mossyrock 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.

May Precipitation in Mossyrock

In Mossyrock in May, the precipitation amount is 90 mm (3.5 in) spread over 12 days.

May Precipitation Trends in Mossyrock

The chart displays monthly precipitation patterns in Mossyrock, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Mossyrock, May typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2102391651439072162095174215228
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mossyrock

In Mossyrock in May, humidity is 84%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky.

May Average Humidity in Mossyrock

This chart illustrates the average monthly humidity levels in Mossyrock, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Mossyrock is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mossyrock

In Mossyrock in May, 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 Mossyrock.

Maximum UV Index Levels in Mossyrock for May

The chart shows the monthly maximum UV Index (UVI) for Mossyrock in May, 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 May, the maximum UV index in Mossyrock typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101087532
Data source: Mossyrock May 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 May Weather in Mossyrock Compares to Other Months

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

This table compares monthly weather conditions in Mossyrock, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)210 mm (8.3 inches)86%low
February Weather3°C (37°F)239 mm (9.4 inches)84%moderate
March Weather5°C (42°F)165 mm (6.5 inches)85%moderate
April Weather8°C (47°F)143 mm (5.6 inches)83%high
May Weather12°C (54°F)90 mm (3.5 inches)84%very high
June Weather15°C (59°F)72 mm (2.8 inches)84%very high
July Weather18°C (64°F)16 mm (0.6 inches)82%very high
August Weather18°C (65°F)20 mm (0.8 inches)73%very high
September Weather15°C (59°F)95 mm (3.7 inches)74%high
October Weather9°C (49°F)174 mm (6.8 inches)83%moderate
November Weather6°C (43°F)215 mm (8.5 inches)86%moderate
December Weather4°C (39°F)228 mm (9.0 inches)87%low

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