Climate averages 1991–2020

Jepara weather
in January.

A hot, very wet month: one of the coolest and the wettest of the year.

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

Average high 28.3°C Daytime mean, January
Average low 24.4°C Night-time mean, January
Rainfall 441 mm 30 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Jepara · average highYear overview

January is a hot month in Jepara: daytime highs average 28.3°C and nights cool to about 24.4°C. By daytime temperature it is one of the coolest months of the year.

Expect about 441 mm of rain on roughly 30 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 27 min on an average January day.

The nearest other city in this atlas is Batang (13 km away). In January its highs average 28.4°C, about as warm as Jepara, with 441 mm of rain.

Among the 200 cities listed in Indonesia, Jepara ranks joint 127th of 200 for the warmest January highs and joint 181st of 200 for the driest January (rainfall, lowest first). The mean January high of those 200 cities is 28.2°C; Jepara is 0.1°C warmer than that mean.

From January to February, average highs stay level at 28.3°C, and monthly rainfall falls from 441 mm to 373 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 4500

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

Every month, side by side

Jepara climate table

1991–2020
Monthly climate averages for Jepara, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 28.3°C24.4°C24.4°C44130.212.512 h
February 28.3°C24.4°C24.4°C37327.412.312 h
March 29.1°C24.6°C24.6°C32629.112.112 h
April 29.6°C24.8°C24.8°C24926.112.012 h
May 30.0°C25.0°C25.0°C12619.111.812 h
June 30.1°C24.6°C24.6°C8513.511.712 h
July 30.5°C24.2°C24.2°C458.711.812 h
August 31.3°C24.2°C24.2°C215.511.912 h
September 32.0°C24.7°C24.7°C325.912.112 h
October 31.7°C25.1°C25.1°C10813.312.212 h
November 30.4°C25.0°C25.0°C25624.412.412 h
December 29.0°C24.6°C24.6°C42029.512.512 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 Jepara

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

Batang lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.