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May Weather in Oakley, United States

Last updated: June 24, 2025

In May, the average temperature in Oakley, United States hovers around 11°C (52°F). During this time, temperatures can dip as low as -5°C (23°F) or soar to 31°C (88°F). Expect 74 mm (2.9 in) of precipitation over about 13 days, and enjoy a comfortable average humidity level of 66%.

May Temperature in Oakley

In May in Oakley, the average temperature is 11°C (52°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -5°C (23°F). This varied climate means travelers should be prepared for both warm and chilly conditions during their visit.

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

The chart illustrates May temperature patterns in Oakley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oakley, May typically has an average temperature of 11°C (52°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec252634435263737161453625
Data source: Temperature data for Oakley 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 Oakley

In Oakley in May, the precipitation amount is 74 mm (2.9 in) over the course of 13 days.

May Precipitation Trends in Oakley

The chart displays monthly precipitation patterns in Oakley, 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 Oakley, May typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec505950557435182925394149
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Oakley

In Oakley in May humidity is 66%. With an average temperature of 11°C (52°F), this humidity feels like a cool, crisp embrace, making traveling an invigorating experience, yet travelers should be prepared for a slight chill in the air that can be refreshing during explorations.

May Average Humidity in Oakley

This chart illustrates the average monthly humidity levels in Oakley, 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 Oakley is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%85%76%66%62%53%42%46%64%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Oakley

In Oakley 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 Oakley.

Maximum UV Index Levels in Oakley for May

The chart shows the monthly maximum UV Index (UVI) for Oakley 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 Oakley typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Oakley 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 Oakley Compares to Other Months

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

This table compares monthly weather conditions in Oakley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)50 mm (2.0 inches)91%moderate
February Weather-3°C (27°F)59 mm (2.3 inches)92%moderate
March Weather1°C (35°F)50 mm (2.0 inches)85%high
April Weather6°C (43°F)55 mm (2.2 inches)76%very high
May Weather11°C (52°F)74 mm (2.9 inches)66%very high
June Weather17°C (63°F)35 mm (1.4 inches)62%extreme
July Weather23°C (73°F)18 mm (0.7 inches)53%extreme
August Weather21°C (71°F)29 mm (1.1 inches)42%very high
September Weather16°C (61°F)25 mm (1.0 inches)46%very high
October Weather7°C (45°F)39 mm (1.5 inches)64%high
November Weather2°C (36°F)41 mm (1.6 inches)83%moderate
December Weather-4°C (25°F)48 mm (1.9 inches)87%moderate

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