May Weather in College Place, United States

Last updated: June 24, 2025

In College Place, United States, the average temperature in May hovers around 16°C (61°F), with a minimum dipping to 1°C (34°F) and a maximum soaring to 34°C (94°F). Expect 27 mm (1.1 in) of precipitation spread across 4 days, coupled with an average humidity of 77%. Stay prepared for varied weather conditions!

May Temperature in College Place

In May in College Place, the average temperature is 16°C (61°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 1°C (34°F). This diverse range of temperatures makes it essential to pack a variety of clothing options for your travels.

May Weather in College Place: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in College Place, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In College Place, May typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (94°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec373745526170787666534437
Data source: Temperature data for College Place 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 College Place

In College Place in May, the total precipitation amount is 27 mm (1.1 in) over a span of 4 days.

May Precipitation Trends in College Place

The chart displays monthly precipitation patterns in College Place, 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 College Place, May typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec4979473627140616385456
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in College Place

In College Place in May humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

May Average Humidity in College Place

This chart illustrates the average monthly humidity levels in College Place, 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 College Place is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%85%83%77%81%77%60%58%75%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in College Place

In College Place 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 College Place.

Maximum UV Index Levels in College Place for May

The chart shows the monthly maximum UV Index (UVI) for College Place 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 College Place typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: College Place 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 College Place Compares to Other Months

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

This table compares monthly weather conditions in College Place, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)49 mm (1.9 inches)86%low
February Weather3°C (38°F)79 mm (3.1 inches)86%moderate
March Weather7°C (45°F)47 mm (1.9 inches)85%high
April Weather11°C (52°F)36 mm (1.4 inches)83%high
May Weather16°C (61°F)27 mm (1.1 inches)77%very high
June Weather21°C (70°F)14 mm (0.5 inches)81%very high
July Weather26°C (78°F)0 mm (0.0 inches)76%very high
August Weather25°C (76°F)6 mm (0.2 inches)60%very high
September Weather19°C (66°F)16 mm (0.6 inches)58%high
October Weather11°C (53°F)38 mm (1.5 inches)75%moderate
November Weather6°C (44°F)54 mm (2.1 inches)85%moderate
December Weather3°C (37°F)55 mm (2.2 inches)87%low

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