Climate averages 1991–2020

Saint Peters weather
in December.

A cold, moderately wet month: the 10th warmest and the 10th driest of the year.

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

Average high 7.8°C Daytime mean, December
Average low 4.6°C Night-time mean, December
Rainfall 84 mm 14 days with ≥1 mm
Daylight 8 h Sunrise to sunset, per day
Every month in Saint Peters · average highYear overview

December is a cold month in Saint Peters: daytime highs average 7.8°C and nights cool to about 4.6°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 84 mm of rain on roughly 14 days, which makes December a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 7 h 57 min on an average December day.

The nearest other city in this atlas is Southend-on-Sea (52 km away). In December its highs average 7.7°C, about as warm as Saint Peters, with 74 mm of rain.

Among the 143 cities listed in the United Kingdom, Saint Peters ranks joint 18th of 143 for the warmest December highs and 111th of 143 for the driest December (rainfall, lowest first). The mean December high of those 143 cities is 7.2°C; Saint Peters is 0.7°C warmer than that mean.

From December to January, average highs fall by 0.7°C to 7.1°C, and monthly rainfall falls from 84 mm to 73 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 0510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

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
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.1°C3.8°C3.8°C7313.78.48 h
February 7.2°C3.6°C3.6°C5811.39.910 h
March 9.2°C4.9°C4.9°C4710.311.812 h
April 11.7°C6.8°C6.8°C429.313.814 h
May 14.7°C9.8°C9.8°C499.215.616 h
June 17.6°C12.6°C12.6°C519.416.517 h
July 20.0°C14.8°C14.8°C549.816.116 h
August 20.2°C15.2°C15.2°C629.614.615 h
September 17.7°C13.3°C13.3°C6010.712.713 h
October 14.3°C10.5°C10.5°C8613.410.711 h
November 10.4°C7.1°C7.1°C8915.08.99 h
December, selected 7.8°C4.6°C4.6°C8414.28.08 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

December 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.