Mild
Average highs are around 23°C, so days are mild rather than hot.
May verdict
Port St Johns, South Africa in May
Weather score66Good
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 58mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
23°C
Rain
58mm
Sun
6.9h
Sea
24°C
Weather score
66
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 58mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Port St Johns, South Africa with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May23°C average high
May is close to Port St Johns' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to April and December
This stretch sets the upper range for average daytime heat.
Rain
May58mm average rain
May sits on the drier side of Port St Johns' year, which helps with sightseeing and transfers.
Driest monthsMay to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May6.9 hours average sun
May 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.
Sea temperature
May24°C average sea
May is close to Port St Johns' yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
May66 weather score
May 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.
