Stockton weather in September
September in Stockton averages 92°F by day and 57°F at night, with 0.1 inches of precipitation. It is the 3rd-warmest and 10th-wettest month of the year here.
- Average high
- 92°F-3° vs August
- Average low
- 57°F0 nights below freezing
- Precipitation
- 0.1 in0 days with 0.1 in. or more
- Snow
- 0.0 in17 days at 90°F+
Is September a good time to visit Stockton?
September is hot. Average highs reach 92°F, with about 17 days at 90°F or more. The most comfortable months overall are February to May and October to November.
On September 15 the sun rises at 6:47 am and sets at 7:12 pm, giving 12h 25m of daylight. Daylight all year.
What to pack for Stockton in September
- Light, breathable clothes, a hat and sunscreen; carry water
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
September nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Stockton | 92°F | 57°F | 0.1 in | |
| Manteca, CA | 12 mi | 90°F | 58°F | 0.1 in |
| Tracy, CA | 18 mi | 89°F | 60°F | 0.1 in |
| Antioch, CA | 25 mi | 87°F | 59°F | 0.1 in |
| Modesto, CA | 28 mi | 89°F | 59°F | 0.1 in |
| Livermore, CA | 29 mi | 85°F | 55°F | 0.1 in |
| Elk Grove, CA | 31 mi | 89°F | 59°F | 0.2 in |
Frequently asked questions
What is the weather like in Stockton in September?
In September, Stockton averages a high of 92°F and a low of 57°F, with 0.1 inches of precipitation (NOAA 1991-2020 normals).
Is September a good time to visit Stockton?
September is hot in Stockton, with average highs of 92°F. Plan outdoor time for mornings and evenings.
Does it snow in Stockton in September?
Rarely. The September snowfall normal is under half an inch.
Before and after: Stockton in August and Stockton in October. All twelve months: Stockton weather by month.
NOAA NCEI 1991-2020 climate normals, station Stockton Fire Stn 4, CA, 1.8 miles from the city center.