May Weather in Pleasant Hill, United States

Last updated: June 24, 2025

In Pleasant Hill, United States, the average temperature in May is a pleasant 21°C (70°F), with a minimum of 4°C (40°F) and a maximum reaching 34°C (93°F). Expect 126 mm (5.0 in) of precipitation spread over 13 days, contributing to an average humidity of 82%. Perfect for those who enjoy a mild climate!

May Temperature in Pleasant Hill

In May in Pleasant Hill, the average temperature is 21°C (70°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 4°C (40°F). This makes it a great time to visit for those who enjoy mild weather with the potential for warm days and cooler evenings.

May Weather in Pleasant Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Pleasant Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pleasant Hill, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec404452597077817874634945
Data source: Temperature data for Pleasant Hill 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 Pleasant Hill

In Pleasant Hill in May, the precipitation amount is 126 mm (5.0 in) over the course of 13 days.

May Precipitation Trends in Pleasant Hill

The chart displays monthly precipitation patterns in Pleasant Hill, 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 Pleasant Hill, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10016916015912611511911710512796131
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pleasant Hill

In Pleasant Hill in May, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

May Average Humidity in Pleasant Hill

This chart illustrates the average monthly humidity levels in Pleasant Hill, 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 Pleasant Hill is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pleasant Hill

In Pleasant Hill 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 Pleasant Hill.

Maximum UV Index Levels in Pleasant Hill for May

The chart shows the monthly maximum UV Index (UVI) for Pleasant Hill 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 Pleasant Hill typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Pleasant Hill 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 Pleasant Hill Compares to Other Months

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

This table compares monthly weather conditions in Pleasant Hill, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)100 mm (3.9 inches)86%moderate
February Weather6°C (44°F)169 mm (6.6 inches)84%high
March Weather11°C (53°F)160 mm (6.3 inches)84%high
April Weather15°C (59°F)159 mm (6.3 inches)80%very high
May Weather21°C (70°F)126 mm (5.0 inches)82%extreme
June Weather25°C (78°F)115 mm (4.5 inches)83%extreme
July Weather27°C (81°F)119 mm (4.7 inches)79%extreme
August Weather26°C (79°F)117 mm (4.6 inches)76%very high
September Weather24°C (75°F)105 mm (4.1 inches)75%very high
October Weather17°C (63°F)127 mm (5.0 inches)74%high
November Weather9°C (49°F)96 mm (3.8 inches)85%moderate
December Weather7°C (45°F)131 mm (5.1 inches)88%moderate

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