Cool
Average highs are around 16°C, so pack for cooler days.
August verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 5.8h per day, enough for a balanced month. Rainfall averages 94mm, so some wet days are possible.
Monthly averages
Temp
16°C
Rain
94mm
Sun
5.8h
Sea
23°C
Weather score
37
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Showers
Rainfall averages 94mm, so some wet days are possible.
Some sun
Sunshine averages 5.8h per day, enough for a balanced month.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Compare Réunion with nearby places by weather score, rain, sun, temperature, and swim conditions.
August16°C average high
August has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
August94mm average rain
August sits on the drier side of Réunion's year, which helps with sightseeing and transfers.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August5.8 hours average sun
August is close to Réunion's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsJanuary to February and August to December
This stretch has the strongest sunshine in the monthly averages.
August23°C average sea
August 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 28°C in this stretch, so swimming comfort is at its strongest.
August37 weather score
August 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 June and September to December
These months have the strongest weather score in the monthly averages.