April Weather in Stockton, United States

Last updated: June 24, 2025

In Stockton, United States, the average temperature in April hovers around 9°C (48°F). However, temperatures can vary dramatically, dipping as low as -8°C (18°F) and soaring up to a pleasant 27°C (81°F). This month sees about 96 mm (3.8 in) of precipitation spread over 12 days, contributing to an average humidity level of 83%.

April Temperature in Stockton

In April in Stockton, the average temperature is 9°C (48°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -8°C (18°F). Be prepared for a wide range of weather conditions when traveling during this time.

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 9°C (48°F), with highs reaching up to 27°C (81°F) and lows dropping to around -8°C (18°F).

Data source: Temperature data for Stockton generated using information from the Copernicus Climate Change Service.

April Precipitation in Stockton

In Stockton in April, the precipitation amount is 96 mm (3.8 in) spread over a duration of 12 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 96 mm (3.8 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Stockton

In Stockton in April humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

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 83%, offering insight into how humid the weather typically is during this month.

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 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 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 8, which falls under the very high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	57 mm (2.2 inches)	84%	moderate
February Weather	-4°C (24°F)	58 mm (2.3 inches)	85%	moderate
March Weather	3°C (38°F)	72 mm (2.8 inches)	84%	high
April Weather	9°C (48°F)	96 mm (3.8 inches)	83%	very high
May Weather	16°C (61°F)	145 mm (5.7 inches)	75%	very high
June Weather	22°C (72°F)	120 mm (4.7 inches)	79%	very high
July Weather	24°C (76°F)	84 mm (3.3 inches)	75%	very high
August Weather	22°C (72°F)	100 mm (3.9 inches)	69%	very high
September Weather	19°C (67°F)	117 mm (4.6 inches)	74%	very high
October Weather	11°C (52°F)	110 mm (4.3 inches)	79%	moderate
November Weather	3°C (37°F)	45 mm (1.8 inches)	88%	moderate
December Weather	-1°C (31°F)	48 mm (1.9 inches)	82%	low