Climate averages 1991–2020

Rantauprapat weather
in July.

A hot, wet month: the warmest and the 2nd driest of the year.

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

Average high 30.7°C Daytime mean, July
Average low 22.9°C Night-time mean, July
Rainfall 158 mm 21 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Rantauprapat · average highYear overview

July is a hot month in Rantauprapat: daytime highs average 30.7°C and nights cool to about 22.9°C. By daytime temperature it is the warmest month of the year.

Expect about 158 mm of rain on roughly 21 days, which makes July a wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 14 min on an average July day.

The nearest other city in this atlas is Tanjungbalai (96 km away). In July its highs average 29.8°C, 0.9°C cooler than Rantauprapat, with 177 mm of rain.

Among the 200 cities listed in Indonesia, Rantauprapat ranks joint 17th of 200 for the warmest July highs and 162nd of 200 for the driest July (rainfall, lowest first). The mean July high of those 200 cities is 29.0°C; Rantauprapat is 1.7°C warmer than that mean.

From July to August, average highs fall by 0.1°C to 30.6°C, and monthly rainfall rises from 158 mm to 193 mm.

The annual picture

July 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

Rantauprapat climate table

1991–2020
Monthly climate averages for Rantauprapat, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.8°C22.3°C22.3°C23127.112.012 h
February 29.5°C22.5°C22.5°C18424.012.012 h
March 30.0°C22.8°C22.8°C22827.612.112 h
April 30.1°C23.2°C23.2°C25428.412.212 h
May 30.3°C23.4°C23.4°C21226.512.212 h
June 30.5°C23.3°C23.3°C15020.712.212 h
July, selected 30.7°C22.9°C22.9°C15821.312.212 h
August 30.6°C22.9°C22.9°C19324.512.212 h
September 30.1°C22.9°C22.9°C25726.412.112 h
October 29.6°C22.8°C22.8°C29928.512.112 h
November 28.9°C22.6°C22.6°C34429.212.012 h
December 28.6°C22.5°C22.5°C32328.912.012 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

July in nearby cities

Distance from Rantauprapat

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