September weather forecast
Birmingham, United Kingdom

A beautiful flower garden in front of the main entrance of the City Council building of Birmingham, United Kingdom
A beautiful flower garden in front of the main entrance of the City Council building of Birmingham, United Kingdom

Weather in September

September, the first month of the autumn in Birmingham, is still a comfortable month, with an average temperature varying between 9.9°C (49.8°F) and 17.3°C (63.1°F).

Temperature

In Birmingham, the average high-temperature in September is relatively the same as in August - a still enjoyable 17.3°C (63.1°F). In Birmingham, the average low-temperature is 9.9°C (49.8°F).

Humidity

The average relative humidity in September is 82%.

Rainfall

January and September are months with the least rain in Birmingham, United Kingdom, when the rain falls for 11 days and typically aggregates up to 17mm (0.67") of rain.

Snowfall

April, June through October are months without snowfall in Birmingham, United Kingdom.

Daylight

In Birmingham, the average length of the day in September is 12h and 40min.
On the first day of September in Birmingham, sunrise is at 6:18 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:47 pm BST.

Sunshine

In September, the average sunshine is 6.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Birmingham?

In Birmingham, the average relative humidity in September is 82%.

What is the driest month in Birmingham?

The months with the least rainfall in Birmingham are January and September Rain falls for 11 days and accumulates 17mm (0.67") of rain.

How much does it rain in Birmingham in September?

In September, the rain falls for 11 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

When it does not snow in Birmingham?

In Birmingham, snow does not fall in April, June through October.

How many hours of daylight does Birmingham have in September?

In September, the average day length is 12h and 40min.

When is the sunrise / sunset in September in Birmingham?

On the first day of September in Birmingham, sunrise is at 6:18 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:47 pm BST.

How long on average sun shines in September in Birmingham?

In Birmingham, United Kingdom, the average sunshine duration in September is 6.4h.

What is the UV index reading in September in Birmingham?

The average daily maximum UV index in September in Birmingham, United Kingdom, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in September
Birmingham, United Kingdom

Average temperature in September - Birmingham, United Kingdom
  • Average high temperature in September: 17.3°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).

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Average pressure in September
Birmingham, United Kingdom

Average pressure in September - Birmingham, United Kingdom
  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).

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Average wind speed in September
Birmingham, United Kingdom

Average wind speed in September - Birmingham, United Kingdom
  • Average wind speed in September: 13.1km/h

The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.7km/h).

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Average humidity in September
Birmingham, United Kingdom

Average humidity in September - Birmingham, United Kingdom
  • Average humidity in September: 82%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (79%).

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Average rainfall in September
Birmingham, United Kingdom

Average rainfall in September - Birmingham, United Kingdom
  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (36mm).
The driest months (with the least rainfall) are January and September (17mm).

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Average rainfall days in September
Birmingham, United Kingdom

Average rainfall days in September - Birmingham, United Kingdom
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.1 days).

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Average snowfall in September
Birmingham, United Kingdom

Average snowfall in September - Birmingham, United Kingdom
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).

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Average snowfall days in September
Birmingham, United Kingdom

Average snowfall days in September - Birmingham, United Kingdom
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Birmingham, United Kingdom

Average daylight in September / Average sunshine in September - Birmingham, United Kingdom
  • Average daylight in September: 12h and 40min

The month with the longest days is June (Average daylight: 16h and 44min).
The month with the shortest days is December (Average daylight: 7h and 46min).

  • Average sunshine in September: 6.4h

The month with the most sunshine is July (Average sunshine: 7.2h).
The month with the least sunshine is February (Average sunshine: 3.6h).

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Average sunshine days in September
Birmingham, United Kingdom

Average sunshine days in September - Birmingham, United Kingdom
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in September
Birmingham, United Kingdom

Average UV index in September - Birmingham, United Kingdom
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Birmingham, United Kingdom

Average cloud cover in September - Birmingham, United Kingdom
  • Average cloud cover in September: 56

The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 54).

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Average visibility in September
Birmingham, United Kingdom

Average visibility in September - Birmingham, United Kingdom
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).

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