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May Weather in Orofino, United States

Last updated: June 24, 2025

In Orofino, United States, the average temperature in May is a crisp 13°C (56°F). Expect a minimum chill of -2°C (28°F), while temperatures can soar to a warm 32°C (90°F). The month sees about 77 mm (3.0 in) of precipitation spread over 11 days, and you'll likely feel the air's humidity at an average of 77%.

May Temperature in Orofino

In May in Orofino, the average temperature is 13°C (56°F). The maximum can reach 32°C (90°F), while the minimum can drop as low as -2°C (28°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates May temperature patterns in Orofino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Orofino, May typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec303139465664737262473832
Data source: Temperature data for Orofino 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 Orofino

In Orofino in May, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.

May Precipitation Trends in Orofino

The chart displays monthly precipitation patterns in Orofino, 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 Orofino, May typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec841501069977484184794111114
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Orofino

In Orofino in May humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

May Average Humidity in Orofino

This chart illustrates the average monthly humidity levels in Orofino, 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 Orofino 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 Orofino

In Orofino 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 Orofino.

Maximum UV Index Levels in Orofino for May

The chart shows the monthly maximum UV Index (UVI) for Orofino 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 Orofino typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Orofino 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 Orofino Compares to Other Months

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

This table compares monthly weather conditions in Orofino, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)84 mm (3.3 inches)89%low
February Weather-1°C (31°F)150 mm (5.9 inches)89%moderate
March Weather4°C (39°F)106 mm (4.2 inches)87%high
April Weather8°C (47°F)99 mm (3.9 inches)84%very high
May Weather13°C (56°F)77 mm (3.0 inches)77%very high
June Weather18°C (64°F)48 mm (1.9 inches)78%very high
July Weather23°C (74°F)4 mm (0.2 inches)77%very high
August Weather22°C (73°F)18 mm (0.7 inches)64%very high
September Weather17°C (62°F)47 mm (1.9 inches)62%high
October Weather9°C (48°F)94 mm (3.7 inches)79%moderate
November Weather3°C (38°F)111 mm (4.4 inches)87%moderate
December Weather0°C (32°F)114 mm (4.5 inches)90%low

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