Mild
Average highs are around 25°C, so days are mild rather than hot.
January verdict
Good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 113mm, so some wet days are possible.
Monthly averages
Temp
25°C
Rain
113mm
Sun
7h
Sea
25°C
Weather score
68
Good
Mild
Average highs are around 25°C, so days are mild rather than hot.
Showers
Rainfall averages 113mm, so some wet days are possible.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Swimmable
Sea temperatures average 25°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.
January25°C average high
January 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.
January113mm average rain
January is wetter than Port St Johns' yearly average, so flexible plans matter more.
Driest monthsMay to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January7 hours average sun
January 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.
January25°C average sea
January sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
January68 weather score
January 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.