Cool
Average highs are around 19°C, so pack for cooler days.
September verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 54mm, which is relatively low for holiday planning.
Monthly averages
Temp
19°C
Rain
54mm
Sun
6.9h
Sea
17°C
Weather score
47
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 54mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Jeffreys Bay, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
September19°C average high
September has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
September54mm average rain
September sits near Jeffreys Bay's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to July, September, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September6.9 hours average sun
September is below Jeffreys Bay's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary and November to December
This stretch has the strongest sunshine in the monthly averages.
September17°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to March and December
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
September47 weather score
September scores below Jeffreys Bay's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.