Climate averages 1991–2020

Saint Peters weather
in August.

A mild, moderately wet month: the warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 20.2°C Daytime mean, August

Average low 15.2°C Night-time mean, August

Rainfall 62 mm 10 days with ≥1 mm

Daylight 15 h Sunrise to sunset, per day

August is a mild month in Saint Peters: daytime highs average 20.2°C and nights cool to about 15.2°C. By daytime temperature it is the warmest month of the year.

Expect about 62 mm of rain on roughly 10 days, which makes August a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 36 min on an average August day.

The nearest other city in this atlas is Southend-on-Sea (52 km away). In August its highs average 20.8°C, 0.6°C warmer than Saint Peters, with 63 mm of rain.

Among the 143 cities listed in the United Kingdom, Saint Peters ranks joint 54th of 143 for the warmest August highs and joint 30th of 143 for the driest August (rainfall, lowest first). The mean August high of those 143 cities is 19.7°C; Saint Peters is 0.5°C warmer than that mean.

From August to September, average highs fall by 2.5°C to 17.7°C, and monthly rainfall falls from 62 mm to 60 mm.

The annual picture

August in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Saint Peters climate table

1991–2020

Monthly climate averages for Saint Peters, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	7.1°C3.8°C	3.8°C	73	13.7	8.48 h
February	7.2°C3.6°C	3.6°C	58	11.3	9.910 h
March	9.2°C4.9°C	4.9°C	47	10.3	11.812 h
April	11.7°C6.8°C	6.8°C	42	9.3	13.814 h
May	14.7°C9.8°C	9.8°C	49	9.2	15.616 h
June	17.6°C12.6°C	12.6°C	51	9.4	16.517 h
July	20.0°C14.8°C	14.8°C	54	9.8	16.116 h
August, selected	20.2°C15.2°C	15.2°C	62	9.6	14.615 h
September	17.7°C13.3°C	13.3°C	60	10.7	12.713 h
October	14.3°C10.5°C	10.5°C	86	13.4	10.711 h
November	10.4°C7.1°C	7.1°C	89	15.0	8.99 h
December	7.8°C4.6°C	4.6°C	84	14.2	8.08 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Saint Peters

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Saint Peters) is explained once on the Saint Peters year overview and on the Sources, method and limits page.