May Weather in Rupert, United States

Last updated: June 24, 2025

In Rupert, United States during May, the average temperature hovers around 14°C (57°F), offering a delightful climate. However, be prepared for a range, as temperatures can dip to a chilly -3°C (27°F) or soar to a sizzling 35°C (95°F). Expect 47 mm (1.8 in) of precipitation over about 10 days, and enjoy a comfortable average humidity of 66%.

May Temperature in Rupert

In May in Rupert, the average temperature is 14°C (57°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as -3°C (27°F). It's a month where travelers should pack for both warm days and cooler evenings, ensuring a comfortable stay regardless of the temperature fluctuations.

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 35°C (95°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241485768777464483930
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 47 mm (1.8 in) spread over a period of 10 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 47 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec41493836472181520283038
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 66%. With an average temperature of 14°C (57°F), this humidity feels like a warm, enveloping hug, making it pleasant for strolling through the streets, though a light jacket might be needed to stay comfortable while exploring.

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 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%85%76%66%62%53%42%46%64%83%87%
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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
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-2°C (29°F)41 mm (1.6 inches)91%moderate
February Weather0°C (33°F)49 mm (1.9 inches)92%moderate
March Weather5°C (41°F)38 mm (1.5 inches)85%high
April Weather9°C (48°F)36 mm (1.4 inches)76%very high
May Weather14°C (57°F)47 mm (1.8 inches)66%very high
June Weather20°C (68°F)21 mm (0.8 inches)62%extreme
July Weather25°C (77°F)8 mm (0.3 inches)53%extreme
August Weather23°C (75°F)15 mm (0.6 inches)42%very high
September Weather18°C (64°F)20 mm (0.8 inches)46%very high
October Weather9°C (48°F)28 mm (1.1 inches)64%high
November Weather4°C (39°F)30 mm (1.2 inches)83%moderate
December Weather-1°C (30°F)38 mm (1.5 inches)87%moderate

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