Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
August verdict
Mixed for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 3.1h per day, so this is not one of the brighter months. Rainfall averages 862mm, so showers are a real planning factor.
Monthly averages
Temp
29°C
Rain
862mm
Sun
3.1h
Sea
29°C
Weather score
44
Mixed
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 862mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.1h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Saint Martins Island, Bangladesh with nearby places by weather score, rain, sun, temperature, and swim conditions.
August29°C average high
August is on the cooler side of Saint Martins Island's year, useful if you prefer less intense daytime heat.
Warmest monthsApril to May
This stretch sets the upper range for average daytime heat.
August862mm average rain
August is wetter than Saint Martins Island's yearly average, so flexible plans matter more.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August3.1 hours average sun
August is one of Saint Martins Island's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to April and November to December
This stretch has the strongest sunshine in the monthly averages.
August29°C average sea
August sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaApril to July and September to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
August44 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 March and November to December
These months have the strongest weather score in the monthly averages.