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May Weather in Ephraim, United States

Last updated: June 24, 2025

In Ephraim, United States, the average temperature in May hovers around 10°C (50°F), with a notable range between a chilly -13°C (8°F) and a warm 27°C (81°F). During this period, expect approximately 54 mm (2.1 in) of precipitation spread over 10 days, while the average humidity sits comfortably at 54%. Enjoy the mix of weather as you explore!

May Temperature in Ephraim

In May in Ephraim, the average temperature is 10°C (50°F), with a maximum that can reach 27°C (81°F) and a minimum that can drop as low as -13°C (8°F). Be sure to pack for a wide range of temperatures when traveling.

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

The chart illustrates May temperature patterns in Ephraim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ephraim, May typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec222432395064716959423423
Data source: Temperature data for Ephraim 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 Ephraim

In Ephraim in May, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

May Precipitation Trends in Ephraim

The chart displays monthly precipitation patterns in Ephraim, 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 Ephraim, May typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec465055395416262027343246
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ephraim

In Ephraim in May, humidity is 54%. With an average temperature of 10°C (50°F), this humidity feels like a brisk chill in the air, making traveling quite refreshing, but travelers should be prepared for a slightly damp sensation that can make the cool temperatures feel a bit more biting.

May Average Humidity in Ephraim

This chart illustrates the average monthly humidity levels in Ephraim, 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 Ephraim is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ephraim

In Ephraim in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Ephraim.

Maximum UV Index Levels in Ephraim for May

The chart shows the monthly maximum UV Index (UVI) for Ephraim 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 Ephraim typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110764
Data source: Ephraim 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 Ephraim Compares to Other Months

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

This table compares monthly weather conditions in Ephraim, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)46 mm (1.8 inches)87%moderate
February Weather-4°C (25°F)50 mm (2.0 inches)88%high
March Weather0°C (33°F)55 mm (2.2 inches)77%very high
April Weather4°C (40°F)39 mm (1.5 inches)69%extreme
May Weather10°C (50°F)54 mm (2.1 inches)54%extreme
June Weather18°C (64°F)16 mm (0.6 inches)45%extreme
July Weather22°C (71°F)26 mm (1.0 inches)37%extreme
August Weather21°C (69°F)20 mm (0.8 inches)34%extreme
September Weather15°C (60°F)27 mm (1.1 inches)47%very high
October Weather6°C (42°F)34 mm (1.3 inches)67%high
November Weather1°C (34°F)32 mm (1.2 inches)82%high
December Weather-5°C (23°F)46 mm (1.8 inches)87%moderate

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