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April Weather in Calimesa, United States

Last updated: June 24, 2025

In Calimesa, United States, the average temperature in April hovers around 15°C (59°F). However, you can expect variations, with minimum temperatures dipping to 2°C (37°F) and peaking at a warm 32°C (89°F). During this month, precipitation is modest, averaging 26 mm (1.0 in) over just 2 days, and the average humidity sits comfortably at 56%.

April Temperature in Calimesa

In April in Calimesa, the average temperature is 15°C (59°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop as low as 2°C (37°F). This diverse range of temperatures makes Calimesa an ideal destination for travelers seeking a mix of warm and cooler weather experiences.

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

The chart illustrates April temperature patterns in Calimesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calimesa, April typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec494951586272787873645749
Data source: Temperature data for Calimesa 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 Calimesa

In Calimesa in April, the precipitation amount is 26 mm (1.0 in) over the course of 2 days.

April Precipitation Trends in Calimesa

The chart displays monthly precipitation patterns in Calimesa, 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 Calimesa, April typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec62675726164141110112459
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Calimesa

In Calimesa in April humidity is 56%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing yet slightly damp embrace, making it an ideal time for exploring the surroundings without the discomfort of sweltering heat.

April Average Humidity in Calimesa

This chart illustrates the average monthly humidity levels in Calimesa, 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 Calimesa is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Calimesa

In Calimesa in April, 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 Calimesa.

Maximum UV Index Levels in Calimesa for April

The chart shows the monthly maximum UV Index (UVI) for Calimesa 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 Calimesa typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110854
Data source: Calimesa 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 Calimesa Compares to Other Months

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

This table compares monthly weather conditions in Calimesa, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)62 mm (2.4 inches)72%moderate
February Weather9°C (49°F)66 mm (2.6 inches)77%high
March Weather11°C (52°F)57 mm (2.3 inches)67%very high
April Weather15°C (59°F)26 mm (1.0 inches)56%very high
May Weather17°C (62°F)15 mm (0.6 inches)46%extreme
June Weather22°C (72°F)3 mm (0.1 inches)48%extreme
July Weather25°C (78°F)13 mm (0.5 inches)46%extreme
August Weather25°C (78°F)10 mm (0.4 inches)42%extreme
September Weather23°C (73°F)10 mm (0.4 inches)52%very high
October Weather18°C (64°F)11 mm (0.4 inches)58%very high
November Weather14°C (57°F)23 mm (0.9 inches)66%moderate
December Weather9°C (49°F)59 mm (2.3 inches)74%moderate

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