Climate averages 1991–2020

Langsa weather
in October.

A hot, very wet month: the 9th warmest and the 10th driest of the year.

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

Average high 28.9°C Daytime mean, October
Average low 23.7°C Night-time mean, October
Rainfall 225 mm 28 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Langsa · average highYear overview

October is a hot month in Langsa: daytime highs average 28.9°C and nights cool to about 23.7°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 225 mm of rain on roughly 28 days, which makes October a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average October day.

The nearest other city in this atlas is Belawan (111 km away). In October its highs average 29.2°C, about as warm as Langsa, with 362 mm of rain.

Among the 200 cities listed in Indonesia, Langsa ranks joint 147th of 200 for the warmest October highs and 132nd of 200 for the driest October (rainfall, lowest first). The mean October high of those 200 cities is 30.1°C; Langsa is 1.2°C cooler than that mean.

From October to November, average highs fall by 0.6°C to 28.3°C, and monthly rainfall rises from 225 mm to 288 mm.

The annual picture

October 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. 20253035 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 3000

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

Every month, side by side

Langsa climate table

1991–2020
Monthly climate averages for Langsa, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.4°C23.2°C23.2°C13720.811.912 h
February 29.1°C23.3°C23.3°C8816.312.012 h
March 30.0°C23.8°C23.8°C10918.812.112 h
April 30.1°C24.3°C24.3°C13323.312.212 h
May 30.2°C24.6°C24.6°C14823.612.312 h
June 30.4°C24.6°C24.6°C10018.012.412 h
July 30.2°C24.3°C24.3°C10218.312.412 h
August 30.1°C24.2°C24.2°C12620.812.312 h
September 29.6°C23.9°C23.9°C17925.412.112 h
October, selected 28.9°C23.7°C23.7°C22527.912.012 h
November 28.3°C23.4°C23.4°C28828.111.912 h
December 28.0°C23.3°C23.3°C26926.211.912 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

October in nearby cities

Distance from Langsa

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