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April Weather in Rohnert Park, United States

Last updated: June 24, 2025

In April, the average temperature in Rohnert Park, United States hovers around 13°C (56°F), with a comfortable range from a chilly 3°C (38°F) to a warm 28°C (82°F). Expect about 45 mm (1.8 in) of precipitation spread over 5 days, contributing to an average humidity of around 80%.

April Temperature in Rohnert Park

In April, in Rohnert Park, the average temperature is 13°C (56°F). The maximum can reach 28°C (82°F), while the minimum can drop as low as 3°C (38°F). This mild climate makes Rohnert Park an ideal destination for travelers seeking comfortable weather conditions.

April Weather in Rohnert Park: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rohnert Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rohnert Park, April typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec505152565964656565615449
Data source: Temperature data for Rohnert Park 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 Rohnert Park

In Rohnert Park in April, the total precipitation amount is 45 mm (1.8 in) over a span of 5 days.

April Precipitation Trends in Rohnert Park

The chart displays monthly precipitation patterns in Rohnert Park, 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 Rohnert Park, April typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec13114793452721123859103
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rohnert Park

In Rohnert Park 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 Rohnert Park

This chart illustrates the average monthly humidity levels in Rohnert Park, 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 Rohnert Park 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 Rohnert Park

In Rohnert Park 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 Rohnert Park.

Maximum UV Index Levels in Rohnert Park for April

The chart shows the monthly maximum UV Index (UVI) for Rohnert Park 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 Rohnert Park typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Rohnert Park 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 Rohnert Park Compares to Other Months

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

This table compares monthly weather conditions in Rohnert Park, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)131 mm (5.2 inches)86%moderate
February Weather10°C (51°F)147 mm (5.8 inches)84%moderate
March Weather11°C (52°F)93 mm (3.7 inches)83%high
April Weather13°C (56°F)45 mm (1.8 inches)80%very high
May Weather15°C (60°F)27 mm (1.0 inches)80%very high
June Weather18°C (65°F)2 mm (0.1 inches)76%extreme
July Weather18°C (65°F)1 mm (0.0 inches)70%extreme
August Weather18°C (65°F)1 mm (0.0 inches)66%very high
September Weather18°C (65°F)2 mm (0.1 inches)68%very high
October Weather16°C (61°F)38 mm (1.5 inches)72%high
November Weather12°C (54°F)59 mm (2.3 inches)84%moderate
December Weather9°C (49°F)103 mm (4.1 inches)84%moderate

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