May Weather in Gilbert, United States

Last updated: June 24, 2025

In May, the average temperature in Gilbert, United States is a pleasant 24°C (75°F), with temperatures ranging from a cool 9°C (49°F) to a warm 35°C (95°F). Expect around 134 mm (5.3 in) of precipitation spread over 12 days, resulting in an average humidity of 81%. Get ready for a mix of comfortable warmth and refreshing showers!

May Temperature in Gilbert

In May in Gilbert, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F) and minimums can be as low as 9°C (49°F). This varied climate makes it an ideal destination for travelers looking to experience both warm sunny days and cooler evenings.

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

The chart illustrates May temperature patterns in Gilbert, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gilbert, May typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec495462667580828280705653
Data source: Temperature data for Gilbert 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 Gilbert

In Gilbert in May, the precipitation amount is 134 mm (5.3 in) over a period of 12 days.

May Precipitation Trends in Gilbert

The chart displays monthly precipitation patterns in Gilbert, 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 Gilbert, May typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171661141381341301131108912083123
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Gilbert

In Gilbert in May humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

May Average Humidity in Gilbert

This chart illustrates the average monthly humidity levels in Gilbert, 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 Gilbert is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Gilbert

In Gilbert 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 Gilbert.

Maximum UV Index Levels in Gilbert for May

The chart shows the monthly maximum UV Index (UVI) for Gilbert 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 Gilbert typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110864
Data source: Gilbert 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 Gilbert Compares to Other Months

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

This table compares monthly weather conditions in Gilbert, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)117 mm (4.6 inches)83%moderate
February Weather12°C (54°F)165 mm (6.5 inches)83%high
March Weather17°C (62°F)114 mm (4.5 inches)80%very high
April Weather19°C (66°F)138 mm (5.4 inches)81%extreme
May Weather24°C (75°F)134 mm (5.3 inches)81%extreme
June Weather27°C (80°F)130 mm (5.1 inches)78%extreme
July Weather28°C (83°F)113 mm (4.4 inches)79%extreme
August Weather28°C (83°F)110 mm (4.3 inches)79%extreme
September Weather27°C (80°F)89 mm (3.5 inches)79%very high
October Weather21°C (70°F)119 mm (4.7 inches)77%very high
November Weather13°C (56°F)83 mm (3.2 inches)85%high
December Weather12°C (53°F)123 mm (4.8 inches)88%moderate

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