Liverpool weather in August

In August, Liverpool has daytime highs averaging 19 °C, nights around 13 °C, with 16 wet days, and a sea temperature of 17 °C. Figures are 1991–2020 climate normals.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May 12°
  6. Jun 14°
  7. Jul 16°
  8. Aug 16°
  9. Sep 14°
  10. Oct 11°
  11. Nov
  12. Dec

Daily temperatures through August

10° 16° 22° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 19.8 °C and lows bottom out at 12.2 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 August 19.2 °C 13.7 °C 50 %
11–20 August 18.7 °C 13.5 °C 54 %
21–31 August 17.8 °C 12.8 °C 48 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 11, at 67 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 0.9 of 31 3 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 16 of 31 50 %

Conditions in August

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 29 °C
Record low (1991–2020) 7.0 °C
Relative humidity 79 %
Wind speed 24 km/h
Cloud cover 70 %

Where Liverpool ranks in August

Ranking Position Value
The coolest places in Europe in August 29th of 50 19 °C

August compared with the months around it

Month Avg high Rainfall Cloud
June 17.0 °C 83 mm 68 %
July 18.7 °C 87 mm 68 %
August 18.5 °C 95 mm 70 %
September 16.5 °C 91 mm 71 %
October 13.2 °C 114 mm 73 %

See all twelve months for Liverpool

QuestionsAugust in Liverpool, answered

How warm is Liverpool in August?

Daily highs average 19 °C and nights fall to about 13 °C, a spread of 5.2 °C between afternoon and dawn. That makes August the 2nd warmest month of the year here.

Does it rain much in Liverpool in August?

August averages 95 mm of rain, spread over about 16 of the 31 days — 50 % of the month. Cloud cover averages 70 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 17 °C off Liverpool in August. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in August?

Liverpool averages 15 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.