September weather forecast and climate
Liverpool, United Kingdom

What is the temperature in September in Liverpool?

In Liverpool, in September, the average high-temperature is 16.6°C (61.9°F), and the average low-temperature is 11.2°C (52.2°F).

How many days does it rain in September in Liverpool?

In Liverpool, United Kingdom, during September, the rain falls for 15 days and regularly aggregates up to 44mm (1.7") of precipitation.

How cold is the water in September in Liverpool?

In Liverpool, United Kingdom, in September, the average water temperature is 16.2°C (61.2°F). For most, swimming in 16.2°C (61.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
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

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

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 lowest rainfall) is July (40mm).

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

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

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).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

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).
Coldest months (with the lowest average sea temperature) are February and March (7.4°C).

Average daylight in September / Average sunshine in September - Liverpool, United Kingdom
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 16.9h).
The month with shortest days is December (Average daylight: 7.6h).

  • Average sunshine in September: 4.4h

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

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

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

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