Mild
Average highs are around 21°C, so days are mild rather than hot.
July verdict
Good for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 41mm, which is relatively low for holiday planning.
Monthly averages
Temp
21°C
Rain
41mm
Sun
7.4h
Sea
22°C
Weather score
60
Good
Mild
Average highs are around 21°C, so days are mild rather than hot.
Drier
Rainfall averages 41mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Compare Port St Johns, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
July21°C average high
July is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to April and December
This stretch sets the upper range for average daytime heat.
July41mm average rain
July is one of Port St Johns' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July7.4 hours average sun
July is close to Port St Johns' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
July22°C average sea
July is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
July60 weather score
July sits close to Port St Johns' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to June and December
These months have the strongest weather score in the monthly averages.