Climate averages 1991–2020

Subulussalam weather
in June.

A hot, wet month: one of the warmest and the driest of the year.

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

Average high 29.9°C Daytime mean, June
Average low 21.8°C Night-time mean, June
Rainfall 150 mm 17 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Subulussalam · average highYear overview

June is a hot month in Subulussalam: daytime highs average 29.9°C and nights cool to about 21.8°C. By daytime temperature it is one of the warmest months of the year.

Expect about 150 mm of rain on roughly 17 days, which makes June a wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average June day.

The nearest other city in this atlas is Kabanjahe (83 km away). In June its highs average 25.6°C, 4.3°C cooler than Subulussalam, with 153 mm of rain.

Among the 200 cities listed in Indonesia, Subulussalam ranks joint 58th of 200 for the warmest June highs and joint 145th of 200 for the driest June (rainfall, lowest first). The mean June high of those 200 cities is 29.0°C; Subulussalam is 0.9°C warmer than that mean.

From June to July, average highs fall by 0.4°C to 29.5°C, and monthly rainfall rises from 150 mm to 160 mm.

The annual picture

June 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 5500

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

Every month, side by side

Subulussalam climate table

1991–2020
Monthly climate averages for Subulussalam, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.2°C20.9°C20.9°C32926.312.012 h
February 29.8°C20.9°C20.9°C29424.112.012 h
March 29.8°C21.4°C21.4°C33928.112.112 h
April 29.5°C21.8°C21.8°C36827.312.212 h
May 29.9°C22.1°C22.1°C26421.412.212 h
June, selected 29.9°C21.8°C21.8°C15016.712.312 h
July 29.5°C21.4°C21.4°C16017.712.312 h
August 29.2°C21.4°C21.4°C23820.712.212 h
September 29.1°C21.4°C21.4°C29522.412.112 h
October 28.6°C21.3°C21.3°C41925.912.112 h
November 28.4°C21.2°C21.2°C51028.212.012 h
December 28.6°C21.1°C21.1°C39527.512.012 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

June in nearby cities

Distance from Subulussalam

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