Mild
Average highs are around 20°C, so days are mild rather than hot.
September verdict
Malmesbury (South Africa), South Africa in September
Weather score45Mixed
Mixed for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 7.7h per day, enough for a balanced month. Rainfall averages 46mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
20°C
Rain
46mm
Sun
7.7h
Sea
15°C
Weather score
45
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 46mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Weather map
Compare Malmesbury (South Africa), South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September20°C average high
September is on the cooler side of Malmesbury (South Africa)'s year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
September46mm average rain
September sits near Malmesbury (South Africa)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7.7 hours average sun
September is below Malmesbury (South Africa)'s yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September15°C average sea
September is below Malmesbury (South Africa)'s yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to March and November to December
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
Weather score
September45 weather score
September scores below Malmesbury (South Africa)'s yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.
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