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May Weather in Mountain Home, United States

Last updated: June 24, 2025

In Mountain Home, United States, the average temperature in May is a mild 14°C (58°F). Temperatures can vary significantly, with a minimum of -2°C (28°F) and a maximum reaching up to 34°C (94°F). This month typically sees 41 mm (1.6 in) of precipitation spread over 8 days, contributing to an average humidity level of 71%.

May Temperature in Mountain Home

In May in Mountain Home, the average temperature is 14°C (58°F). The maximum can reach 34°C (94°F), and the minimum can be as low as -2°C (28°F). It's advisable to pack layers to accommodate the wide temperature range for your travels.

May Weather in Mountain Home: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mountain Home, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mountain Home, May typically has an average temperature of 14°C (58°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec313343495868797665504031
Data source: Temperature data for Mountain Home 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 Mountain Home

In Mountain Home in May, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.

May Precipitation Trends in Mountain Home

The chart displays monthly precipitation patterns in Mountain Home, 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 Mountain Home, May typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec56594339412231013274145
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mountain Home

In Mountain Home in May humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

May Average Humidity in Mountain Home

This chart illustrates the average monthly humidity levels in Mountain Home, 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 Mountain Home is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%85%79%71%71%66%50%48%65%84%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mountain Home

In Mountain Home 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 Mountain Home.

Maximum UV Index Levels in Mountain Home for May

The chart shows the monthly maximum UV Index (UVI) for Mountain Home 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 Mountain Home typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111108642
Data source: Mountain Home 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 Mountain Home Compares to Other Months

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

This table compares monthly weather conditions in Mountain Home, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)56 mm (2.2 inches)88%moderate
February Weather1°C (34°F)59 mm (2.3 inches)89%moderate
March Weather6°C (43°F)43 mm (1.7 inches)85%high
April Weather9°C (49°F)38 mm (1.5 inches)79%very high
May Weather14°C (58°F)41 mm (1.6 inches)71%very high
June Weather20°C (68°F)22 mm (0.9 inches)71%extreme
July Weather26°C (79°F)3 mm (0.1 inches)66%extreme
August Weather24°C (76°F)10 mm (0.4 inches)50%very high
September Weather18°C (66°F)12 mm (0.5 inches)48%very high
October Weather10°C (50°F)27 mm (1.1 inches)65%high
November Weather4°C (40°F)41 mm (1.6 inches)84%moderate
December Weather-1°C (31°F)45 mm (1.8 inches)87%low

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