Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Chittagong, Bangladesh Average Monthly Weather
Weather score63Good annual avg
Best months: November, March, February
Across the year, average daytime temperatures are around 30°C, sunshine averages 6h per day, and rainfall totals about 2850mm. Sea temperatures average 27°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
2850mm
Annual total
Sun
6h
Sea
27°C
Weather score
63
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 745mm, so showers are a real planning factor.
Limited sun
Sunshine averages 2.6h 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
Weather map
Compare Chittagong, Bangladesh with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July30°C average high
July sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMarch to June and September to October
This stretch sets the upper range for average daytime heat.
Rain
July745mm average rain
July is one of Chittagong's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July2.6 hours average sun
July is one of Chittagong'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.
Sea temperature
July29°C average sea
July is one of Chittagong's warmest sea months, when swimming comfort is usually strongest.
Warmest seaApril to October
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
July42 weather score
July 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.
