Decatur Weather in September
With daytime temperatures of 29°C (84°F) and nighttime lows of 17°C (63°F), September in Decatur brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 85 mm (3.3 in) falls on average.
Rainfall in Decatur in September
Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 85 mm (3.3 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Decatur in September
Decatur has perfect weather in September, with days reaching 29°C (84°F) and nights cooling to 17°C (63°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Decatur.
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 Decatur's climate page.
Decatur Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
29°C (84°F)
Chance of Rain
29%
Precipitation
85 mm (3.3 in)
Rainy days
9 days
Humidity
73% *
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
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What to Wear in Decatur in September
Warm but pleasant conditions in Decatur in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Decatur 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 Decatur's climate page.
See the full Decatur climate overview or explore weather in the United States of America.
