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May Weather in Colfax, United States

Last updated: June 24, 2025

The average temperature in Colfax, United States during May is a pleasant 14°C (57°F), offering a comfortable atmosphere for outdoor activities. Be prepared for temperature fluctuations, as the minimum can drop to 1°C (34°F) while the maximum can reach up to 32°C (89°F). With an estimated precipitation amount of 57 mm (2.2 in) over 8 days, you may encounter some rain, so don’t forget your umbrella! Additionally, the average humidity hovers around 77%, contributing to a cozy environment.

May Temperature in Colfax

In May, in Colfax, the average temperature is 14°C (57°F). Maximum temperatures can reach up to 32°C (89°F), while minimums can drop as low as 1°C (34°F). Be prepared for a wide range of temperatures if you plan to travel during this month.

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

The chart illustrates May temperature patterns in Colfax, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colfax, May typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (89°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec333241485765747363494033
Data source: Temperature data for Colfax 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 Colfax

In Colfax in May, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

May Precipitation Trends in Colfax

The chart displays monthly precipitation patterns in Colfax, 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 Colfax, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec72896760572631126658783
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Colfax

In Colfax in May, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.

May Average Humidity in Colfax

This chart illustrates the average monthly humidity levels in Colfax, 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 Colfax is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Colfax

In Colfax in May, 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 Colfax.

Maximum UV Index Levels in Colfax for May

The chart shows the monthly maximum UV Index (UVI) for Colfax 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 Colfax typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457891097532
Data source: Colfax 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 Colfax Compares to Other Months

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

This table compares monthly weather conditions in Colfax, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)72 mm (2.8 inches)89%low
February Weather0°C (33°F)89 mm (3.5 inches)89%moderate
March Weather5°C (41°F)67 mm (2.6 inches)87%moderate
April Weather9°C (48°F)59 mm (2.3 inches)84%high
May Weather14°C (57°F)57 mm (2.2 inches)77%very high
June Weather18°C (65°F)25 mm (1.0 inches)78%very high
July Weather23°C (74°F)3 mm (0.1 inches)77%very high
August Weather23°C (73°F)11 mm (0.4 inches)64%very high
September Weather17°C (63°F)26 mm (1.0 inches)62%high
October Weather9°C (49°F)65 mm (2.6 inches)79%moderate
November Weather4°C (40°F)87 mm (3.4 inches)87%moderate
December Weather1°C (33°F)83 mm (3.3 inches)90%low

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