Liverpool
United Kingdom
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Liverpool, United Kingdom

September, the first month of the autumn, in Liverpool, is still a comfortable month, with average temperature varying between 11.2°C (52.2°F) and 16.6°C (61.9°F).

Temperature

In Liverpool, the average high-temperature is relatively the same as in August - a still comfortable 16.6°C (61.9°F). The average low-temperature, in September, is 11.2°C (52.2°F).

Rainfall

In Liverpool, during September, the rain falls for 15 days and regularly aggregates up to 44mm (1.7") of precipitation. In Liverpool, during the entire year, the rain falls for 194 days and collects up to 859mm (33.8") of precipitation.

Snowfall

May through October are months without snowfall in Liverpool.

Sea temperature

In Liverpool, United Kingdom, the average water temperature 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 is 12.7h.

Sunshine

The average sunshine in Liverpool, United Kingdom, is 4.4h.

UV index

In Liverpool, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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.

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, in September, it is raining for 15 days, with typically 44mm (1.7") of accumulated precipitation.

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, 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).

How many hours of daylight does Liverpool have in September?

The average length of the day in September in Liverpool, United Kingdom, is 12.7h.

How long on average sun shines in September in Liverpool?

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

What is the UV index intensity in September in Liverpool?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
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).