Cool
Average highs are around 19°C, so pack for cooler days.
June verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 69mm, which is relatively low for holiday planning.

Monthly averages
Temp
19°C
Rain
69mm
Sun
5.9h
Sea
17°C
Weather score
41
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 69mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Knysna, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
June19°C average high
June is on the cooler side of Knysna'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.
June69mm average rain
June sits on the drier side of Knysna's year, which helps with sightseeing and transfers.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June5.9 hours average sun
June is one of Knysna's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
June17°C average sea
June 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.
June41 weather score
June is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.