Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Anjouan, Comoros in September
Weather score82Very good
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 9.8h per day, so bright days are a strong part of the month. Rainfall averages 49mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
25°C
Rain
49mm
Sun
9.8h
Sea
26°C
Weather score
82
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 49mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.8h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Anjouan, Comoros with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°C average high
September is on the cooler side of Anjouan's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to May and October to December
This stretch sets the upper range for average daytime heat.
Rain
September49mm average rain
September is one of Anjouan's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September9.8 hours average sun
September is one of Anjouan's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsAugust to November
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September26°C average sea
September is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaJanuary to May and December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September82 weather score
September is one of Anjouan's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to November
These months have the strongest weather score in the monthly averages.