Fairfield Weather in September
September in Fairfield sees daytime temperatures around 33°C (91°F) and lows of 19°C (66°F) at night. With around 68 mm (2.7 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Fairfield in September
Looking at the last 30 years, the data shows about 6 days with rain, averaging 68 mm (2.7 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Fairfield in September
In September, Fairfield gets very high temperatures, with highs of 33°C (91°F). Nights cool to around 19°C (66°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.For Fairfield itself, November generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fairfield's climate page.
Fairfield Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
33°C (91°F)
Chance of Rain
21%
Precipitation
68 mm (2.7 in)
Rainy days
6 days
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Fairfield in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.What To Do in Fairfield in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fairfield's climate page.
See the full Fairfield climate overview or explore weather in the United States of America.
