Mild
Average highs are around 25°C, so days are mild rather than hot.
March verdict
Good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 128mm, so some wet days are possible.
Monthly averages
Temp
25°C
Rain
128mm
Sun
6.9h
Sea
26°C
Weather score
67
Good
Mild
Average highs are around 25°C, so days are mild rather than hot.
Showers
Rainfall averages 128mm, so some wet days are possible.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Compare Port St Johns, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
March25°C average high
March is one of Port St Johns' warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to April and December
This stretch sets the upper range for average daytime heat.
March128mm average rain
March is one of Port St Johns' wettest months, so rain is likely to be a major planning factor.
Driest monthsMay to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March6.9 hours average sun
March 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.
March26°C average sea
March is one of Port St Johns' warmest sea months, when swimming comfort is usually strongest.
Warmest seaJanuary to April
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
March67 weather score
March scores above Port St Johns' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to June and December
These months have the strongest weather score in the monthly averages.