Climate averages 1991–2020

Thaba Nchu weather
in December.

A hot, moderately wet month: the 2nd warmest and the 11th driest of the year.

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

Average high 28.0°C Daytime mean, December
Average low 14.5°C Night-time mean, December
Rainfall 88 mm 12 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Thaba Nchu · average highYear overview

December is a hot month in Thaba Nchu: daytime highs average 28.0°C and nights cool to about 14.5°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 88 mm of rain on roughly 12 days, which makes December a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 58 min on an average December day.

The nearest other city in this atlas is Botshabelo (13 km away). In December its highs average 28.7°C, 0.7°C warmer than Thaba Nchu, with 88 mm of rain.

Among the 95 cities listed in South Africa, Thaba Nchu ranks joint 28th of 95 for the warmest December highs and joint 23rd of 95 for the driest December (rainfall, lowest first). The mean December high of those 95 cities is 26.6°C; Thaba Nchu is 1.4°C warmer than that mean.

From December to January, average highs rise by 0.3°C to 28.3°C, and monthly rainfall rises from 88 mm to 102 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. -505101520253035 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 1500

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

Every month, side by side

Thaba Nchu climate table

1991–2020
Monthly climate averages for Thaba Nchu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.3°C15.7°C15.7°C10213.513.814 h
February 27.2°C15.1°C15.1°C8713.013.113 h
March 25.3°C13.2°C13.2°C8211.212.312 h
April 21.5°C9.2°C9.2°C527.711.411 h
May 18.5°C5.1°C5.1°C213.410.711 h
June 15.4°C1.6°C1.6°C132.010.310 h
July 15.7°C1.1°C1.1°C8.41.710.510 h
August 18.8°C3.5°C3.5°C182.611.111 h
September 23.5°C7.5°C7.5°C162.811.912 h
October 25.5°C10.6°C10.6°C537.712.813 h
November 26.6°C12.4°C12.4°C779.213.614 h
December, selected 28.0°C14.5°C14.5°C8811.614.014 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 Thaba Nchu

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 Thaba Nchu) is explained once on the Thaba Nchu year overview and on the Sources, method and limits page.

Botshabelo lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.