Springfield Weather in September
In Springfield, September brings high daytime temperatures around 26°C (79°F), with nights cooling to 13°C (55°F). Expect quite a bit of rainfall this month.
Rainfall in Springfield in September
Climate statistics over the past 30 years suggest around 9 days of rain, with 91 mm (3.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Springfield in September
September is a good time to be in Springfield. Days are perfect, reaching 26°C (79°F), with nights around 13°C (55°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Springfield in September
There are approximately 248 hours of sunshine this month, resulting in mostly clear days.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Springfield.
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 Springfield's climate page.
Springfield Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
26°C (79°F)
Chance of Rain
30%
Precipitation
91 mm (3.6 in)
Rainy days
9 days
Humidity
72%
Sunshine
248 hours
Percentage Sunshine
66%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Springfield typically drop from around 28°C (82°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 11°C (52°F) to 17°C (63°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Springfield in September
Browse day-by-day weather records for Springfield spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Springfield historical weather extremes in September
Our historical data for Springfield spans 1976 to 2025, revealing these weather extremes.
- The warmest day in September was on September 1, 2011, with a maximum of 39°C (102°F).
- The coldest September day was on September 21, 1995, with a maximum of 12°C (54°F).
- The lowest overnight temperature recorded in September was 0°C (32°F) (September 23, 1995).
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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What to Wear in Springfield in September
Warm but pleasant conditions in Springfield 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Springfield 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 Springfield's climate page.
Temperature Rainfall Sunshine Humidity
See the full Springfield climate overview or explore weather in the United States of America.
