Birmingham, United Kingdom skyline

Birmingham Weather in September

The usual September conditions in Birmingham, United Kingdom, drawn from 2006–2025 records.

Birmingham in September: highs near 17.6°C (63.7°F), lows near 10.4°C (50.7°F), roughly 11 rainy days adding up to 60 mm, and 7.7 hours of sunshine on an average day.

Avg high

17.6°C (63.7°F)

Avg low

10.4°C (50.7°F)

Rainfall

60 mm (2.3 in)

Rainy days

11 days

Sunshine

7.7 h / day

Humidity

80%

September vs the rest of the year

Only 3 months are warmer than September in Birmingham; for rain it is the 5th driest month.

MonthAvg highvs SeptemberRainRainy days
January6.5°C (43.7°F)−11.1°C (−20°F)59 mm13
February7.4°C (45.3°F)−10.2°C (−18.4°F)54 mm11
March9.6°C (49.3°F)−8°C (−14.4°F)57 mm12
April12.6°C (54.7°F)−5°C (−9°F)47 mm11
May15.7°C (60.3°F)−1.9°C (−3.4°F)72 mm12
June18.8°C (65.8°F)+1.2°C (+2.2°F)71 mm12
July20.6°C (69.1°F)+3°C (+5.4°F)76 mm14
August19.8°C (67.6°F)+2.2°C (+4°F)65 mm11
September17.6°C (63.7°F)—60 mm11
October13.9°C (57°F)−3.7°C (−6.7°F)71 mm12
November9.5°C (49.1°F)−8.1°C (−14.6°F)73 mm13
December7.3°C (45.1°F)−10.3°C (−18.5°F)71 mm13

What September feels like in Birmingham

For Birmingham, September is early autumn on the calendar. Days are on the cool side, the kind of weather that suits brisk sightseeing. Little changes after sunset — nights are cool, only slightly below the daytime level. Moisture in the air gives the cold a damp edge.

Rain in Birmingham in September

Expect a mix of dry and wet days, with rain about one day in 3. A rainy day brings about 5.4 mm (0.2 in) on average — steady rain rather than a passing shower. Across the year Birmingham averages about 5.3 mm per rainy day, so September is typical.

Daylight and sunshine in September

In mid-September, sunrise is at about 6:40 am and sunset at about 7:26 pm (local time) — 12 h 46 min of daylight. Compared with mid-August, the day has lost 2 h 1 min. The sun is out for roughly 60% of those daylight hours, so there are plenty of bright spells.

How September compares to the rest of the year

In Birmingham's temperature order, September sits as the 4th warmest month. Against August, the average high is 2.2°C (4°F) lower, with 6 mm less rain. Temperatures keep falling into October. October averages a high of 13.9°C (57°F).

Who September suits

  • Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.

Tips for visiting Birmingham in September

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Light Jacket

Bring a sweater or light coat for cool afternoons.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Birmingham in September?

It feels cool: typical highs are 17.6°C (63.7°F), with lows near 10.4°C (50.7°F).

Does it rain a lot in Birmingham in September?

Quite a lot — 60 mm spread over about 11 days.

What should I wear in Birmingham in September?

Pack rain protection, a light jacket and sunglasses. There is little need to change for the evening.

Is September or October better for visiting Birmingham?

September, narrowly: it ranks #5 of 12 among Birmingham's months, against #7 for the other. October is cooler and has more rainy days.

Is September a good time to visit Birmingham?

Good

Good — mild but cool days, frequent rain (about 11 rainy days). Within Birmingham's own year, September ranks #5 of 12.

September in other United Kingdom cities

Warmer or drier places in September

Plan a trip to Birmingham

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Birmingham weather by month.