Climate averages 1991–2020

Dawei weather
in December.

A hot, very dry month: the 5th warmest and the driest of the year.

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

Average high 30.5°C Daytime mean, December
Average low 20.6°C Night-time mean, December
Rainfall 9.8 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Dawei · average highYear overview

December is a hot month in Dawei: daytime highs average 30.5°C and nights cool to about 20.6°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 9.8 mm of rain on roughly 2 days, which makes December a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 19 min on an average December day.

The nearest other city in this atlas is Nong Prue (148 km away). In December its highs average 28.8°C, 1.7°C cooler than Dawei, with 8.6 mm of rain.

Among the 49 cities listed in Myanmar, Dawei ranks 4th of 49 for the warmest December highs and 29th of 49 for the driest December (rainfall, lowest first). The mean December high of those 49 cities is 27.1°C; Dawei is 3.3°C warmer than that mean.

From December to January, average highs rise by 0.6°C to 31.0°C, and monthly rainfall rises from 9.8 mm to 13 mm.

The annual picture

December 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. 1520253035 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 7500

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

Every month, side by side

Dawei climate table

1991–2020
Monthly climate averages for Dawei, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.0°C20.2°C20.2°C132.311.411 h
February 32.1°C21.3°C21.3°C132.811.712 h
March 32.6°C23.0°C23.0°C488.712.012 h
April 32.2°C24.4°C24.4°C12016.812.412 h
May 29.5°C24.5°C24.5°C37428.312.813 h
June 27.6°C24.0°C24.0°C57729.812.913 h
July 26.9°C23.6°C23.6°C71530.712.913 h
August 26.7°C23.5°C23.5°C73430.612.613 h
September 27.4°C23.4°C23.4°C51629.212.212 h
October 29.2°C23.1°C23.1°C26424.511.812 h
November 30.4°C22.0°C22.0°C507.411.511 h
December, selected 30.5°C20.6°C20.6°C9.81.911.311 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

December in nearby cities

Distance from Dawei

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 Dawei) is explained once on the Dawei year overview and on the Sources, method and limits page.