Climate averages 1991–2020

Ladysmith weather
in December.

A warm, wet month: the 2nd warmest and the wettest of the year.

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

Average high 27.9°C Daytime mean, December
Average low 15.8°C Night-time mean, December
Rainfall 179 mm 20 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Ladysmith · average highYear overview

December is a warm month in Ladysmith: daytime highs average 27.9°C and nights cool to about 15.8°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 179 mm of rain on roughly 20 days, which makes December a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 55 min on an average December day.

The nearest other city in this atlas is Dundee, South Africa (62 km away). In December its highs average 26.3°C, 1.6°C cooler than Ladysmith, with 154 mm of rain.

Among the 95 cities listed in South Africa, Ladysmith ranks 30th of 95 for the warmest December highs and 95th of 95 for the driest December (rainfall, lowest first). The mean December high of those 95 cities is 26.6°C; Ladysmith is 1.3°C warmer than that mean.

From December to January, average highs rise by 0.1°C to 28.0°C, and monthly rainfall falls from 179 mm to 172 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. 05101520253035 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 2000

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

Every month, side by side

Ladysmith climate table

1991–2020
Monthly climate averages for Ladysmith, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.0°C16.7°C16.7°C17218.913.714 h
February 27.8°C16.7°C16.7°C14314.713.113 h
March 26.5°C15.0°C15.0°C11713.412.312 h
April 24.0°C11.8°C11.8°C587.911.411 h
May 21.8°C7.6°C7.6°C213.510.711 h
June 19.4°C4.3°C4.3°C142.810.410 h
July 19.4°C3.8°C3.8°C162.310.511 h
August 22.2°C6.5°C6.5°C284.411.111 h
September 25.7°C10.0°C10.0°C396.911.912 h
October 26.3°C12.4°C12.4°C10013.712.813 h
November 27.1°C14.1°C14.1°C13716.713.514 h
December, selected 27.9°C15.8°C15.8°C17919.513.914 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 Ladysmith

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