Climate averages 1991–2020

Kisaran weather
in January.

A hot, very wet month: the joint 10th warmest and the 6th driest of the year.

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

Average high 28.8°C Daytime mean, January

Average low 22.8°C Night-time mean, January

Rainfall 208 mm 25 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

January is a hot month in Kisaran: daytime highs average 28.8°C and nights cool to about 22.8°C. By daytime temperature it is the joint 10th warmest of the 12 months.

Expect about 208 mm of rain on roughly 25 days, which makes January a very wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 58 min on an average January day.

The nearest other city in this atlas is Tanjungbalai (21 km away). In January its highs average 28.7°C, about as warm as Kisaran, with 215 mm of rain.

Among the 200 cities listed in Indonesia, Kisaran ranks joint 67th of 200 for the warmest January highs and 19th of 200 for the driest January (rainfall, lowest first). The mean January high of those 200 cities is 28.2°C; Kisaran is 0.6°C warmer than that mean.

From January to February, average highs rise by 0.7°C to 29.5°C, and monthly rainfall falls from 208 mm to 163 mm.

The annual picture

January in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Kisaran climate table

1991–2020

Monthly climate averages for Kisaran, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January, selected	28.8°C22.8°C	22.8°C	208	25.2	12.012 h
February	29.5°C23.0°C	23.0°C	163	22.0	12.012 h
March	30.0°C23.5°C	23.5°C	194	25.0	12.112 h
April	30.1°C23.8°C	23.8°C	233	27.6	12.212 h
May	30.4°C24.1°C	24.1°C	232	26.6	12.312 h
June	30.4°C23.9°C	23.9°C	164	22.2	12.312 h
July	30.2°C23.6°C	23.6°C	167	22.4	12.312 h
August	30.1°C23.5°C	23.5°C	202	24.9	12.212 h
September	29.8°C23.3°C	23.3°C	278	27.7	12.112 h
October	29.4°C23.3°C	23.3°C	316	29.2	12.112 h
November	28.8°C23.1°C	23.1°C	328	29.0	12.012 h
December	28.5°C23.1°C	23.1°C	298	27.5	12.012 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 Kisaran

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