Climate averages 1991–2020

Worcester, South Africa weather
in December.

A hot, fairly dry month: the joint 3rd warmest and the joint 2nd driest of the year. Meets the pleasant-weather rule

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

Average high 29.0°C Daytime mean, December
Average low 15.8°C Night-time mean, December
Rainfall 24 mm 5 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Worcester · average highYear overview

December is a hot month in Worcester, South Africa: daytime highs average 29.0°C and nights cool to about 15.8°C. By daytime temperature it is the joint 3rd warmest of the 12 months.

Expect about 24 mm of rain on roughly 5 days, which makes December a fairly dry month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 20 min on an average December day.

The nearest other city in this atlas is Paarl (45 km away). In December its highs average 28.9°C, about as warm as Worcester, South Africa, with 25 mm of rain.

Among the 95 cities listed in South Africa, Worcester, South Africa ranks joint 13th of 95 for the warmest December highs and joint 3rd of 95 for the driest December (rainfall, lowest first). The mean December high of those 95 cities is 26.6°C; Worcester, South Africa is 2.4°C warmer than that mean.

From December to January, average highs rise by 2.0°C to 30.9°C, and monthly rainfall stays at 24 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. 5101520253035 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

Worcester, South Africa climate table

1991–2020
Monthly climate averages for Worcester, South Africa, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.9°C17.2°C17.2°C245.214.114 h
February 31.0°C17.6°C17.6°C215.113.313 h
March 29.0°C16.7°C16.7°C286.112.312 h
April 25.1°C14.3°C14.3°C335.611.311 h
May 21.3°C12.2°C12.2°C396.210.410 h
June 17.5°C9.3°C9.3°C608.210.010 h
July 17.0°C8.4°C8.4°C598.110.110 h
August 17.5°C8.6°C8.6°C518.510.911 h
September 19.9°C9.8°C9.8°C356.511.912 h
October 23.5°C11.9°C11.9°C366.012.913 h
November 26.0°C13.3°C13.3°C356.113.814 h
December, selected 29.0°C15.8°C15.8°C245.014.314 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 Worcester

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 Worcester) is explained once on the Worcester, South Africa year overview and on the Sources, method and limits page.