May Weather in Box Elder, United States

Last updated: June 24, 2025

In Box Elder, United States, the average temperature for May hovers around 13°C (55°F). However, be prepared for a range, as temperatures can dip to a chilly -3°C (27°F) and soar to a warm 32°C (90°F). Expect about 93 mm (3.7 in) of precipitation spread over 13 days, along with an average humidity level of 74%, creating a unique atmosphere perfect for adventure or relaxation.

May Temperature in Box Elder

In May in Box Elder, the average temperature is 13°C (55°F). The maximum can reach 32°C (90°F), and the minimum can be as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both warm days and chilly evenings.

May Weather in Box Elder: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Box Elder, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Box Elder, May typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec272236435569757164463730
Data source: Temperature data for Box Elder 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 Box Elder

In Box Elder in May, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.

May Precipitation Trends in Box Elder

The chart displays monthly precipitation patterns in Box Elder, 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 Box Elder, May typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec122238629456693434481326
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Box Elder

In Box Elder in May, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

May Average Humidity in Box Elder

This chart illustrates the average monthly humidity levels in Box Elder, 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 Box Elder is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%78%64%66%74%84%85%85%76%71%73%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Box Elder

In Box Elder 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 Box Elder.

Maximum UV Index Levels in Box Elder for May

The chart shows the monthly maximum UV Index (UVI) for Box Elder 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 Box Elder typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356991111108532
Data source: Box Elder 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 Box Elder Compares to Other Months

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

This table compares monthly weather conditions in Box Elder, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)11 mm (0.5 inches)73%moderate
February Weather-5°C (23°F)21 mm (0.8 inches)78%moderate
March Weather2°C (37°F)38 mm (1.5 inches)64%high
April Weather6°C (44°F)62 mm (2.4 inches)66%very high
May Weather13°C (55°F)93 mm (3.7 inches)74%very high
June Weather21°C (69°F)56 mm (2.2 inches)84%extreme
July Weather24°C (75°F)69 mm (2.7 inches)85%extreme
August Weather22°C (72°F)34 mm (1.3 inches)85%very high
September Weather18°C (64°F)33 mm (1.3 inches)76%very high
October Weather8°C (47°F)48 mm (1.9 inches)71%moderate
November Weather3°C (38°F)13 mm (0.5 inches)73%moderate
December Weather-1°C (30°F)26 mm (1.0 inches)75%low

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