Climate averages 1991–2020

Sungai Petani weather
in January.

A hot, moderately wet month: the joint 4th warmest and the driest of the year.

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

Average high 30.2°C Daytime mean, January
Average low 23.1°C Night-time mean, January
Rainfall 82 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Sungai Petani · average highYear overview

January is a hot month in Sungai Petani: daytime highs average 30.2°C and nights cool to about 23.1°C. By daytime temperature it is the joint 4th warmest of the 12 months.

Expect about 82 mm of rain on roughly 12 days, which makes January a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 50 min on an average January day.

The nearest other city in this atlas is Kota Kuala Muda (14 km away). In January its highs average 30.3°C, about as warm as Sungai Petani, with 96 mm of rain.

Among the 72 cities listed in Malaysia, Sungai Petani ranks 4th of 72 for the warmest January highs and 3rd of 72 for the driest January (rainfall, lowest first). The mean January high of those 72 cities is 28.9°C; Sungai Petani is 1.4°C warmer than that mean.

From January to February, average highs rise by 1.0°C to 31.3°C, and monthly rainfall rises from 82 mm to 85 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. 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 3500

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

Every month, side by side

Sungai Petani climate table

1991–2020
Monthly climate averages for Sungai Petani, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 30.2°C23.1°C23.1°C8211.911.812 h
February 31.3°C23.6°C23.6°C8512.511.912 h
March 31.2°C24.3°C24.3°C16321.112.112 h
April 30.4°C24.6°C24.6°C21226.512.212 h
May 30.2°C24.8°C24.8°C21527.112.412 h
June 30.2°C24.6°C24.6°C15321.812.412 h
July 30.0°C24.4°C24.4°C15222.012.412 h
August 29.9°C24.3°C24.3°C19224.412.312 h
September 29.4°C24.1°C24.1°C23126.512.212 h
October 28.8°C23.9°C23.9°C31329.212.012 h
November 28.9°C23.6°C23.6°C27726.111.912 h
December 29.1°C23.2°C23.2°C16117.811.812 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 Sungai Petani

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