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Birmingham Weather in September

September in Birmingham brings high temperatures, with daytime highs of 30°C (86°F) and nights around 19°C (66°F). Quite a bit of rainfall is expected, around 106 mm (4.2 in), so pack an umbrella.

Rainfall in Birmingham in September

You can expect rain on roughly 9 days based on historical data, averaging 106 mm (4.2 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Birmingham in September

September in Birmingham sees highs of 30°C (86°F) and lows of 19°C (66°F) overnight. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Birmingham in September

Expect sunny days throughout the month, with an estimated 224 hours of sunshine. This makes it a pleasant time to visit Birmingham.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Birmingham.

Birmingham Temperature in September

Min Temperature
19°C (66°F)
Max Temperature
30°C (86°F)
Chance of Rain
30%
Precipitation
106 mm (4.2 in)
Rainy days
9 days
Humidity
74%
Sunshine
224 hours
Percentage Sunshine
60%

Birmingham Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Birmingham - and find the best time to visit.

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in Birmingham typically drop from around 31°C (88°F) at the start of September to approximately 27°C (81°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 21°C (70°F).

Average temperatures in September

Daily Historical Precipitation

48-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Birmingham in September

Browse day-by-day weather records for Birmingham spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Birmingham historical weather extremes in September

Based on 27 years of weather observations (1999-2026), these are the most extreme conditions recorded in Birmingham.

  • The hottest September day on record in Birmingham reached 38°C (100°F) (September 5, 2026).
  • On September 6, 2011, Birmingham saw its coldest September day with temperatures maxing out at 17°C (63°F).
  • The lowest overnight temperature recorded in September was 5°C (41°F) (September 26, 2001).

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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Birmingham in September

Warm but pleasant conditions in Birmingham 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Birmingham in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Birmingham 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.