Weather in Modesto in September
In an average September, Modesto sees a daily high around 87°F and a low around 60°F, based on 1980–2026 of local climate records.
| Average high | 87°F |
|---|---|
| Typical high range | 80°F to 95°F |
| Average low | 60°F |
| Typical low range | 55°F to 65°F |
| Average daily precipitation | 0.00 in |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
110°F
2022-09-06
Lowest
69°F
1985-09-09
Low
Highest
76°F
2022-09-08
Lowest
48°F
2004-09-20
Feels-like
Highest
128°F
2022-09-07
Lowest
43°F
2004-09-20
Humidity
Highest
18.8 g/m³
1998-09-05
Lowest
4.5 g/m³
1984-09-25
Wind
Highest
19 mph
2022-09-18
Lowest
4 mph
1998-09-27
Gust
Highest
37 mph
2022-09-18
Lowest
9 mph
1988-09-30
Precip
Wettest
3.18 in
1982
Driest
0.00 in
1987
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