Weather in Birmingham in September 2025
Average weather
Average temperature in Birmingham in September
Going from a maximum of +86°F during the day to a minimum of +43°F during the night, the temperature in September averages around +70°F.
The average maximum temperature goes down 21% by the end of the month, compared with the beginning of the month, from +70°F to +61°F.
Is Birmingham warm or cold in September?
Birmingham is typically mild in September.
Maximum temperatures go down compared to the previous month from +68°F to +64°F. The minimum temperature also goes down from +54°F to +50°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how September is compared to other months in Birmingham:
Climate in Birmingham in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +68°F | +64°F | +57°F | ||||
| Min. temperature | ||||||
| +37°F | +34°F | +21°F | ||||
| Max. temperature | ||||||
| +93°F | +86°F | +82°F | ||||
| Rainfall | ||||||
| 59 mm | 55 mm | 72 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 74% | 78% | 83% | ||||
| Air pressure | ||||||
| 1014 HPa | 1015 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 4 | 4 | 3 | ||||
| Cloudy days | ||||||
| 9 | 11 | 11 | ||||
| Rainy days | ||||||
| 17 | 15 | 17 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September typically has worse weather conditions compared to August. It’s getting colder in September. From +68°F in the day, the average maximum temperature lowers to +64°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 59 mm to 55 mm. Humidity rises from 74% to 78%. The average wind speed doesn’t change much during September, staying around 3 m/s. The amount of sunny days stay about the same, averaging 4 sunny days during the month.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Birmingham is gradually increasing during September, going from 1 m/s to 3 m/s over the course of the month.
Rain
How was the weather last September in Birmingham?
Climate Change Over the Years
The climate in Birmingham in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+53°F) and the highest in 2022 (+59°F). The driest year was 1996 with only 397 mm of rainfall, and the wettest year was 2023 with 1299 mm.
FAQ
Is September a good time to visit Birmingham?
Can you sunbathe in Birmingham in September?
Is Birmingham rainy in September?
Is it sunny in Birmingham in September?
Other cities in United Kingdom
Monthly weather in Birmingham
Source of the data
For this page, we’ve looked at the typical weather in Birmingham, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.