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April Weather in Stockton, United States

Last updated: June 24, 2025

In April, the average temperature in Stockton, United States hovers around 13°C (56°F). This month can experience a wide range, with minimum temperatures dipping to -5°C (23°F) and maximum highs reaching 32°C (89°F). Visitors can expect approximately 128 mm (5.0 in) of precipitation over 11 days, coupled with an average humidity of 78%. 🌦️🌡️

April Temperature in Stockton

In April in Stockton, the average temperature is 13°C (56°F), with maximums reaching up to 32°C (89°F) and minimums dipping as low as -5°C (23°F). This wide temperature range means that travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates April temperature patterns in Stockton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stockton, April typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (89°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec353749566777807773594641
Data source: Temperature data for Stockton 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 Stockton

In Stockton in April, the total precipitation amount is 128 mm (5.0 in) spread over 11 days.

April Precipitation Trends in Stockton

The chart displays monthly precipitation patterns in Stockton, 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 Stockton, April typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec696513312818086108144751195742
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Stockton

In Stockton in April, humidity is 78%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that can make outdoor activities a bit uncomfortable, creating a heavy atmosphere that clings to the skin, urging travelers to dress in layers for warmth and comfort.

April Average Humidity in Stockton

This chart illustrates the average monthly humidity levels in Stockton, 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 Stockton is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Stockton

In Stockton 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 Stockton.

Maximum UV Index Levels in Stockton for April

The chart shows the monthly maximum UV Index (UVI) for Stockton 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 Stockton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Stockton 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 Stockton Compares to Other Months

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

This table compares monthly weather conditions in Stockton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)69 mm (2.7 inches)81%moderate
February Weather3°C (37°F)65 mm (2.5 inches)78%high
March Weather9°C (49°F)133 mm (5.2 inches)76%high
April Weather13°C (56°F)128 mm (5.0 inches)78%very high
May Weather19°C (67°F)180 mm (7.1 inches)83%very high
June Weather25°C (77°F)86 mm (3.4 inches)83%extreme
July Weather27°C (80°F)108 mm (4.2 inches)78%extreme
August Weather25°C (77°F)144 mm (5.7 inches)68%very high
September Weather23°C (73°F)75 mm (3.0 inches)64%very high
October Weather15°C (59°F)119 mm (4.7 inches)70%high
November Weather8°C (47°F)57 mm (2.2 inches)83%moderate
December Weather5°C (41°F)42 mm (1.6 inches)87%moderate

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