Climate averages 1991–2020

Rangamati weather
in January.

A warm, very dry month: the coolest and the driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 25.3°C Daytime mean, January
Average low 14.4°C Night-time mean, January
Rainfall 6.8 mm 1 day with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Rangamati · average highYear overview

January is a warm month in Rangamati: daytime highs average 25.3°C and nights cool to about 14.4°C. By daytime temperature it is the coolest month of the year.

Expect about 6.8 mm of rain on roughly 1 day, which makes January a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 55 min on an average January day.

The nearest other city in this atlas is Karnaphuli (7 km away). In January its highs average 24.9°C, about as warm as Rangamati, with 6.8 mm of rain.

Among the 63 cities listed in Bangladesh, Rangamati ranks joint 1st of 63 for the warmest January highs and joint 22nd of 63 for the driest January (rainfall, lowest first). The mean January high of those 63 cities is 24.1°C; Rangamati is 1.3°C warmer than that mean.

From January to February, average highs rise by 3.3°C to 28.6°C, and monthly rainfall rises from 6.8 mm to 16 mm.

The annual picture

January in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 10152025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 4000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Rangamati climate table

1991–2020
Monthly climate averages for Rangamati, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 25.3°C14.4°C14.4°C6.81.010.911 h
February 28.6°C16.4°C16.4°C162.111.411 h
March 32.3°C20.4°C20.4°C504.112.012 h
April 33.3°C23.7°C23.7°C859.112.713 h
May 32.3°C24.9°C24.9°C24119.713.213 h
June 30.5°C25.0°C25.0°C37726.713.513 h
July 29.6°C24.7°C24.7°C35529.113.413 h
August 30.1°C24.7°C24.7°C27528.912.913 h
September 30.3°C24.5°C24.5°C24326.012.312 h
October 30.0°C23.6°C23.6°C16017.411.612 h
November 28.2°C20.1°C20.1°C384.111.111 h
December 25.8°C16.2°C16.2°C9.71.210.811 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from Rangamati

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rangamati) is explained once on the Rangamati year overview and on the Sources, method and limits page.

Karnaphuli lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.