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April Weather in Clearlake Oaks, United States

Last updated: June 24, 2025

In April, the average temperature in Clearlake Oaks, United States hovers around 13°C (56°F), with a range that can dip as low as 0°C (32°F) and soar up to 32°C (90°F). Expect 50 mm (2.0 in) of precipitation spread over 6 days, and be prepared for a high average humidity of 80%.

April Temperature in Clearlake Oaks

In April in Clearlake Oaks, the average temperature is 13°C (56°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 0°C (32°F). This varied climate makes Clearlake Oaks an ideal destination for travelers who enjoy both warm days and cool nights.

April Weather in Clearlake Oaks: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Clearlake Oaks, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clearlake Oaks, April typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec454749556171777771615246
Data source: Temperature data for Clearlake Oaks 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 Clearlake Oaks

In Clearlake Oaks in April, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.

April Precipitation Trends in Clearlake Oaks

The chart displays monthly precipitation patterns in Clearlake Oaks, 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 Clearlake Oaks, April typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec14415710450383014425794
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Clearlake Oaks

In Clearlake Oaks in April humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

April Average Humidity in Clearlake Oaks

This chart illustrates the average monthly humidity levels in Clearlake Oaks, 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 Clearlake Oaks is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Clearlake Oaks

In Clearlake Oaks in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Clearlake Oaks.

Maximum UV Index Levels in Clearlake Oaks for April

The chart shows the monthly maximum UV Index (UVI) for Clearlake Oaks 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 Clearlake Oaks typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111111119743
Data source: Clearlake Oaks 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 Clearlake Oaks Compares to Other Months

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

This table compares monthly weather conditions in Clearlake Oaks, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)144 mm (5.7 inches)86%moderate
February Weather8°C (48°F)157 mm (6.2 inches)84%moderate
March Weather9°C (49°F)104 mm (4.1 inches)83%high
April Weather13°C (56°F)50 mm (2.0 inches)80%very high
May Weather16°C (62°F)38 mm (1.5 inches)80%extreme
June Weather22°C (71°F)3 mm (0.1 inches)76%extreme
July Weather25°C (78°F)0 mm (0.0 inches)70%extreme
August Weather25°C (77°F)1 mm (0.0 inches)66%extreme
September Weather21°C (71°F)4 mm (0.1 inches)68%very high
October Weather16°C (62°F)42 mm (1.6 inches)72%high
November Weather11°C (52°F)57 mm (2.3 inches)84%moderate
December Weather8°C (46°F)94 mm (3.7 inches)84%moderate

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