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May Weather in Glendale, United States

Last updated: June 24, 2025

In May, the average temperature in Glendale, United States is a pleasant 12°C (55°F). Expect a range from a chilly 0°C (33°F) to a warm 31°C (88°F) during the month. The region experiences an average precipitation of 59 mm (2.3 in) spread over 8 days, with a notable average humidity of 83%.

May Temperature in Glendale

In May in Glendale, the average temperature is 12°C (55°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 0°C (33°F). It's essential to pack layers for your trip, as you can experience a wide range of temperatures throughout the day.

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

The chart illustrates May temperature patterns in Glendale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glendale, May typically has an average temperature of 12°C (55°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec393943485461676862524438
Data source: Temperature data for Glendale 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 Glendale

In Glendale in May, the total precipitation amount is 59 mm (2.3 in) spread over 8 days.

May Precipitation Trends in Glendale

The chart displays monthly precipitation patterns in Glendale, 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 Glendale, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1621861301115928165258113146
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Glendale

In Glendale in May humidity is 83%. With an average temperature of 12°C (55°F), this humidity feels like a cool, damp embrace that makes exploring the area both refreshing and slightly uncomfortable, requiring travelers to dress in layers and stay hydrated.

May Average Humidity in Glendale

This chart illustrates the average monthly humidity levels in Glendale, 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 Glendale is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Glendale

In Glendale 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 Glendale.

Maximum UV Index Levels in Glendale for May

The chart shows the monthly maximum UV Index (UVI) for Glendale 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 Glendale typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Glendale 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 Glendale Compares to Other Months

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

This table compares monthly weather conditions in Glendale, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)162 mm (6.4 inches)84%moderate
February Weather4°C (39°F)186 mm (7.3 inches)85%moderate
March Weather6°C (43°F)130 mm (5.1 inches)86%high
April Weather9°C (48°F)111 mm (4.4 inches)83%very high
May Weather12°C (55°F)59 mm (2.3 inches)83%very high
June Weather16°C (61°F)28 mm (1.1 inches)83%extreme
July Weather20°C (68°F)1 mm (0.0 inches)78%very high
August Weather20°C (68°F)6 mm (0.3 inches)67%very high
September Weather16°C (62°F)52 mm (2.0 inches)66%very high
October Weather11°C (52°F)58 mm (2.3 inches)77%high
November Weather7°C (45°F)113 mm (4.4 inches)87%moderate
December Weather3°C (38°F)146 mm (5.7 inches)87%low

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