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May Weather in Rupert, United States

Last updated: June 24, 2025

In May, the average temperature in Rupert, United States hovers around 14°C (57°F). Expect a wide range of temperatures, with minimums dipping to -2°C (29°F) and maximums soaring to 32°C (90°F). Rainfall averages 96 mm (3.8 in) spread over 14 days, contributing to an average humidity of 76%. Stay prepared for variable weather!

May Temperature in Rupert

In May in Rupert, the average temperature is 14°C (57°F), with maximums reaching 32°C (90°F) and minimums dropping as low as -2°C (29°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates May temperature patterns in Rupert, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rupert, May typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec222532445765716962513627
Data source: Temperature data for Rupert 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 Rupert

In Rupert in May, the total precipitation amount is 96 mm (3.8 in) over the course of 14 days.

May Precipitation Trends in Rupert

The chart displays monthly precipitation patterns in Rupert, 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 Rupert, May typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec83938112796861209285147109101
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rupert

In Rupert in May humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

May Average Humidity in Rupert

This chart illustrates the average monthly humidity levels in Rupert, 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 Rupert is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rupert

In Rupert 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 Rupert.

Maximum UV Index Levels in Rupert for May

The chart shows the monthly maximum UV Index (UVI) for Rupert 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 Rupert typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: Rupert 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 Rupert Compares to Other Months

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

This table compares monthly weather conditions in Rupert, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)83 mm (3.3 inches)89%moderate
February Weather-4°C (25°F)93 mm (3.7 inches)88%moderate
March Weather0°C (32°F)81 mm (3.2 inches)86%high
April Weather7°C (44°F)127 mm (5.0 inches)84%very high
May Weather14°C (57°F)96 mm (3.8 inches)76%very high
June Weather19°C (66°F)86 mm (3.4 inches)72%very high
July Weather22°C (71°F)120 mm (4.7 inches)66%very high
August Weather21°C (69°F)92 mm (3.6 inches)64%very high
September Weather17°C (62°F)84 mm (3.3 inches)72%high
October Weather10°C (51°F)147 mm (5.8 inches)81%high
November Weather2°C (36°F)109 mm (4.3 inches)87%moderate
December Weather-3°C (27°F)101 mm (4.0 inches)84%low

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