nomadseason

May Weather in Stockton, United States

Last updated: June 24, 2025

In May, the average temperature in Stockton, United States hovers around 17°C (62°F). Expect a range from a chilly 0°C (33°F) to a warm 34°C (93°F). With about 135 mm (5.3 in) of precipitation spread over 13 days, the atmosphere maintains a cozy average humidity of 75%.

May Temperature in Stockton

In May in Stockton, the average temperature is 17°C (62°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as 0°C (33°F). Be prepared for a wide range of temperatures when planning your travel to Stockton during this month.

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

The chart illustrates May 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, May typically has an average temperature of 17°C (62°F), with highs reaching up to 34°C (93°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec333642526271777569594437
Data source: Temperature data for Stockton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Stockton

In Stockton in May, the precipitation amount is 135 mm (5.3 in) over the course of 13 days.

May Precipitation Trends in Stockton

The chart displays monthly precipitation patterns in Stockton, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Stockton, May typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec691051071041351041401499611784105
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Stockton

In Stockton in May, humidity is 75%. With an average temperature of 17°C (62°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and a bit sluggish as they navigate the sights.

May Average Humidity in Stockton

This chart illustrates the average monthly humidity levels in Stockton, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Stockton is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stockton

In Stockton in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Stockton in May, 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 May, the maximum UV index in Stockton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Stockton May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)69 mm (2.7 inches)87%moderate
February Weather2°C (37°F)105 mm (4.1 inches)85%moderate
March Weather5°C (42°F)107 mm (4.2 inches)85%high
April Weather11°C (52°F)104 mm (4.1 inches)83%very high
May Weather17°C (62°F)135 mm (5.3 inches)75%very high
June Weather22°C (71°F)104 mm (4.1 inches)73%very high
July Weather25°C (77°F)140 mm (5.5 inches)65%very high
August Weather24°C (75°F)149 mm (5.9 inches)62%very high
September Weather20°C (69°F)96 mm (3.8 inches)66%very high
October Weather15°C (59°F)117 mm (4.6 inches)79%high
November Weather7°C (45°F)84 mm (3.3 inches)87%moderate
December Weather3°C (38°F)105 mm (4.1 inches)85%low

Compare Stockton's Climate with Cities Worldwide