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April Weather in Oakley, United States

Last updated: June 24, 2025

In Oakley, United States, the average temperature in April hovers around 6°C (43°F), making it a chilly time of year. Expect temperatures to range from a brisk -11°C (12°F) to a surprisingly warm 25°C (77°F). The month brings about 55 mm (2.2 in) of precipitation over roughly 10 days, contributing to an average humidity of 76%. Prepare accordingly for both the cold and the damp!

April Temperature in Oakley

In April in Oakley, the average temperature is 6°C (43°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -11°C (12°F). This wide range of temperatures makes it essential for travelers to pack layers to accommodate both warm afternoons and chilly evenings.

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

The chart illustrates April 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, April typically has an average temperature of 6°C (43°F), with highs reaching up to 25°C (77°F) and lows dropping to around -11°C (12°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.

April Precipitation in Oakley

In Oakley in April, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

April Precipitation Trends in Oakley

The chart displays monthly precipitation patterns in Oakley, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Oakley, April typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec505950557435182925394149
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Oakley

In Oakley in April, humidity is 76%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your clothes and makes even short outings feel less inviting, leaving travelers reaching for extra layers to stay comfortable while exploring.

April Average Humidity in Oakley

This chart illustrates the average monthly humidity levels in Oakley, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Oakley is approximately 76%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Oakley

In Oakley in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Oakley.

Maximum UV Index Levels in Oakley for April

The chart shows the monthly maximum UV Index (UVI) for Oakley in April, 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 April, the maximum UV index in Oakley typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Oakley April 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 April 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 April’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 April’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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