Climate averages 1991–2020

Ponorogo weather
in January.

A hot, very wet month: the joint 9th warmest and the wettest of the year.

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

Average high 29.0°C Daytime mean, January
Average low 23.0°C Night-time mean, January
Rainfall 413 mm 29 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Ponorogo · average highYear overview

January is a hot month in Ponorogo: daytime highs average 29.0°C and nights cool to about 23.0°C. By daytime temperature it is the joint 9th warmest of the 12 months.

Expect about 413 mm of rain on roughly 29 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average January day.

The nearest other city in this atlas is Madiun (27 km away). In January its highs average 29.1°C, about as warm as Ponorogo, with 413 mm of rain.

Among the 200 cities listed in Indonesia, Ponorogo ranks joint 41st of 200 for the warmest January highs and joint 169th of 200 for the driest January (rainfall, lowest first). The mean January high of those 200 cities is 28.2°C; Ponorogo is 0.8°C warmer than that mean.

From January to February, average highs rise by 0.2°C to 29.2°C, and monthly rainfall falls from 413 mm to 403 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. 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 4500

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

Every month, side by side

Ponorogo climate table

1991–2020
Monthly climate averages for Ponorogo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 29.0°C23.0°C23.0°C41329.112.513 h
February 29.2°C23.0°C23.0°C40327.412.412 h
March 29.5°C23.2°C23.2°C39828.612.212 h
April 29.6°C23.3°C23.3°C27025.411.912 h
May 29.4°C22.9°C22.9°C12017.011.812 h
June 29.0°C22.0°C22.0°C6510.611.712 h
July 28.7°C21.1°C21.1°C356.611.712 h
August 29.0°C20.8°C20.8°C173.811.912 h
September 29.9°C21.6°C21.6°C385.512.112 h
October 30.5°C22.7°C22.7°C12915.612.312 h
November 29.8°C23.2°C23.2°C28724.512.512 h
December 29.1°C23.1°C23.1°C39827.212.613 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 Ponorogo

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

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