Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
December verdict
Very good for holiday weather
Average highs sit around 26°C, giving warm days by monthly-average standards. Sunshine averages 8.3h per day, so bright days are a strong part of the month. Rainfall averages 8mm, which is relatively low for holiday planning.
Monthly averages
Temp
26°C
Rain
8mm
Sun
8.3h
Sea
24°C
Weather score
79
Very good
Warm
Average highs sit around 26°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 8mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Compare Chittagong, Bangladesh with nearby places by weather score, rain, sun, temperature, and swim conditions.
December26°C average high
December is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsMarch to June and September to October
This stretch sets the upper range for average daytime heat.
December8mm average rain
December is one of Chittagong's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December8.3 hours average sun
December is one of Chittagong's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to April and November to December
This stretch has the strongest sunshine in the monthly averages.
December24°C average sea
December is below Chittagong's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaApril to October
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
December79 weather score
December scores above Chittagong's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.