Mild
Average highs are around 26°C, so days are mild rather than hot.
December verdict
Good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 111mm, so some wet days are possible.
Monthly averages
Temp
26°C
Rain
111mm
Sun
8.1h
Weather score
59
Good
Mild
Average highs are around 26°C, so days are mild rather than hot.
Showers
Rainfall averages 111mm, so some wet days are possible.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Map
Compare Harrismith, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
December26°C average high
December is one of Harrismith's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
December111mm average rain
December is wetter than Harrismith's yearly average, so flexible plans matter more.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December8.1 hours average sun
December sits close to Harrismith's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJuly to September
This stretch has the strongest sunshine in the monthly averages.
December59 weather score
December is one of Harrismith's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to April and September to December
These months have the strongest weather score in the monthly averages.