Climate averages 1991–2020

Sumedang weather
in January.

A warm, very wet month: one of the coolest and the 11th driest of the year.

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

Average high 27.0°C Daytime mean, January
Average low 21.2°C Night-time mean, January
Rainfall 415 mm 30 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Sumedang · average highYear overview

January is a warm month in Sumedang: daytime highs average 27.0°C and nights cool to about 21.2°C. By daytime temperature it is one of the coolest months of the year.

Expect about 415 mm of rain on roughly 30 days, which makes January a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average January day.

The nearest other city in this atlas is Cileunyi (20 km away). In January its highs average 25.9°C, 1.1°C cooler than Sumedang, with 447 mm of rain.

Among the 200 cities listed in Indonesia, Sumedang ranks joint 175th of 200 for the warmest January highs and 171st of 200 for the driest January (rainfall, lowest first). The mean January high of those 200 cities is 28.2°C; Sumedang is 1.2°C cooler than that mean.

From January to February, average highs stay level at 27.0°C, and monthly rainfall falls from 415 mm to 389 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. 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 4500

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

Every month, side by side

Sumedang climate table

1991–2020
Monthly climate averages for Sumedang, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 27.0°C21.2°C21.2°C41530.012.512 h
February 27.0°C21.2°C21.2°C38927.612.312 h
March 27.6°C21.2°C21.2°C40329.812.112 h
April 27.9°C21.4°C21.4°C27226.312.012 h
May 28.2°C21.2°C21.2°C12417.611.812 h
June 28.4°C20.7°C20.7°C6710.711.712 h
July 29.0°C20.2°C20.2°C426.411.812 h
August 30.1°C20.4°C20.4°C193.711.912 h
September 30.7°C21.0°C21.0°C425.612.112 h
October 30.1°C21.7°C21.7°C12113.712.312 h
November 28.6°C21.8°C21.8°C31024.512.412 h
December 27.5°C21.5°C21.5°C43429.512.513 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 Sumedang

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