Gansbaai, South Africa in September

September18°C average high

September is on the cooler side of Gansbaai'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.

September42mm average rain

September sits near Gansbaai's yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsJanuary to March and September to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

September6.7 hours average sun

September sits close to Gansbaai's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsJanuary to February and November to December

This stretch has the strongest sunshine in the monthly averages.

September15°C average sea

September is one of the coolest sea months, so the water may feel fresher than in peak months.

Warmest seaJanuary to February and December

Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.

September41 weather score

September scores below Gansbaai's yearly average, so the weather trade-offs are more noticeable.

Best weather monthsJanuary to March and December

These months have the strongest weather score in the monthly averages.