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May Weather in East Valley, United States

Last updated: June 24, 2025

In May, the average temperature in East Valley, United States hovers around 11°C (52°F). Expect a range from a chilly -5°C (23°F) to a warm 30°C (86°F). During this period, precipitation is moderate, with about 45 mm (1.8 in) falling over 9 days. Additionally, the average humidity level rests at a comfortable 64%.

May Temperature in East Valley

In May in East Valley, the average temperature is 11°C (52°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -5°C (23°F). This varied climate makes East Valley a versatile destination for travelers, so be sure to pack for a range of temperatures!

May Weather in East Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in East Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Valley, May typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135435163717062494031
Data source: Temperature data for East Valley 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 East Valley

In East Valley in May, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

May Precipitation Trends in East Valley

The chart displays monthly precipitation patterns in East Valley, 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 East Valley, May typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec123125964745811109385493
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in East Valley

In East Valley in May, humidity is 64%. With an average temperature of 11°C (52°F), this humidity feels like a cool, crisp embrace, making outdoor activities invigorating yet requiring light layers for comfort during travel.

May Average Humidity in East Valley

This chart illustrates the average monthly humidity levels in East Valley, 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 East Valley is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%84%78%64%56%44%34%41%60%81%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in East Valley

In East Valley 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 East Valley.

Maximum UV Index Levels in East Valley for May

The chart shows the monthly maximum UV Index (UVI) for East Valley 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 East Valley typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110754
Data source: East Valley 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 East Valley Compares to Other Months

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

This table compares monthly weather conditions in East Valley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)123 mm (4.8 inches)85%moderate
February Weather0°C (32°F)125 mm (4.9 inches)87%high
March Weather2°C (35°F)96 mm (3.8 inches)84%very high
April Weather6°C (43°F)47 mm (1.8 inches)78%very high
May Weather11°C (52°F)45 mm (1.8 inches)64%extreme
June Weather17°C (63°F)8 mm (0.3 inches)56%extreme
July Weather22°C (71°F)11 mm (0.4 inches)44%extreme
August Weather21°C (70°F)10 mm (0.4 inches)34%extreme
September Weather17°C (62°F)9 mm (0.4 inches)41%very high
October Weather9°C (49°F)38 mm (1.5 inches)60%high
November Weather5°C (41°F)54 mm (2.1 inches)81%moderate
December Weather-1°C (31°F)93 mm (3.6 inches)82%moderate

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