September weather forecast
Liverpool, United Kingdom

Weather in September

The first month of the autumn, September, is also an enjoyable month in Liverpool, United Kingdom, with an average temperature fluctuating between 11.2°C (52.2°F) and 16.6°C (61.9°F).

Temperature

In Liverpool, United Kingdom, the average high-temperature in September is essentially the same as in August - a still enjoyable 16.6°C (61.9°F). In September, in Liverpool, United Kingdom, the average low-temperature is 11.2°C (52.2°F).

Rainfall

In Liverpool, in September, during 15 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Liverpool, United Kingdom, during the entire year, the rain falls for 194 days and collects up to 859mm (33.82") of precipitation.

Snowfall

In Liverpool, United Kingdom, snow does not fall in May through October.

Sea temperature

In September, the average sea temperature in Liverpool is 16.2°C (61.2°F).
Note: Swimming in 16.2°C (61.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In September, the average length of the day in Liverpool is 12h and 41min.
On the first day of September in Liverpool, sunrise is at 6:21 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm BST.

Sunshine

The average sunshine in September is 4.4h.

UV index

In September, the average daily maximum UV index in Liverpool is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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

How much does it rain in Liverpool in September?

In Liverpool, in September, during 15 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

When it does not snow in Liverpool?

May through October are months without snowfall in Liverpool, United Kingdom.

What is the sea water temperature in September in Liverpool?

In Liverpool, United Kingdom, the average seawater temperature in September is 16.2°C (61.2°F). Swimming in 16.2°C (61.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in September in Liverpool?

In September, the average day length in Liverpool, United Kingdom, is 12h and 41min.

When is the sunrise / sunset in September in Liverpool?

On the first day of September, sunrise is at 6:21 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm BST.

How many hours of sunshine does Liverpool have in September?

In September, the average sunshine duration in Liverpool is 4.4h.

How high is the UV index in September in Liverpool?

The average daily maximum UV index in September in Liverpool, United Kingdom, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Average temperature in September
Liverpool, United Kingdom

Average temperature in September - Liverpool, United Kingdom
  • Average high temperature in September: 16.6°C

The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 11.2°C

The months with the highest average low temperature are July and August (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (2.6°C).

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Average rainfall in September
Liverpool, United Kingdom

Average rainfall in September - Liverpool, United Kingdom
  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is March (101mm).
The driest month (with the least rainfall) is July (40mm).

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Average rainfall days in September
Liverpool, United Kingdom

Average rainfall days in September - Liverpool, United Kingdom
  • Average rainfall days in September: 15 days

The months with the highest number of rainy days are January, November and December (18 days).
The month with the least rainy days is July (14 days).

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Average snowfall days in September
Liverpool, United Kingdom

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

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in September
Liverpool, United Kingdom

Average sea temperature in September - Liverpool, United Kingdom
  • Average sea temperature in September: 16.2°C

The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest months (with the lowest average sea temperature) are February and March (7.4°C).

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

Average daylight in September / Average sunshine in September - Liverpool, United Kingdom
  • Average daylight in September: 12h and 41min

The month with the longest days is June (Average daylight: 16h and 56min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in September: 4.4h

The month with the most sunshine is May (Average sunshine: 6.7h).
The month with the least sunshine is December (Average sunshine: 1.5h).

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Average UV index in September
Liverpool, United Kingdom

Average UV index in September - Liverpool, United Kingdom
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 0).

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