Climate averages 1991–2020

Bojonegoro weather
in May.

A hot, wet month: the 7th warmest and the 6th driest of the year.

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

Average high 30.9°C Daytime mean, May
Average low 23.0°C Night-time mean, May
Rainfall 98 mm 15 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Bojonegoro · average highYear overview

May is a hot month in Bojonegoro: daytime highs average 30.9°C and nights cool to about 23.0°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 98 mm of rain on roughly 15 days, which makes May a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 48 min on an average May day.

The nearest other city in this atlas is Tuban (35 km away). In May its highs average 29.7°C, 1.2°C cooler than Bojonegoro, with 97 mm of rain.

Among the 200 cities listed in Indonesia, Bojonegoro ranks joint 2nd of 200 for the warmest May highs and 42nd of 200 for the driest May (rainfall, lowest first). The mean May high of those 200 cities is 29.2°C; Bojonegoro is 1.7°C warmer than that mean.

From May to June, average highs rise by 0.5°C to 31.4°C, and monthly rainfall falls from 98 mm to 49 mm.

The annual picture

May 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. 152025303540 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 4000

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

Every month, side by side

Bojonegoro climate table

1991–2020
Monthly climate averages for Bojonegoro, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.0°C23.4°C23.4°C35329.112.512 h
February 30.0°C23.4°C23.4°C35427.612.312 h
March 30.4°C23.4°C23.4°C33928.912.112 h
April 30.5°C23.5°C23.5°C22624.512.012 h
May, selected 30.9°C23.0°C23.0°C9815.311.812 h
June 31.4°C22.4°C22.4°C498.511.712 h
July 32.1°C21.9°C21.9°C264.411.712 h
August 33.1°C22.0°C22.0°C9.22.311.912 h
September 34.3°C22.8°C22.8°C243.512.112 h
October 34.1°C23.8°C23.8°C9310.712.312 h
November 32.4°C24.0°C24.0°C23422.412.412 h
December 30.6°C23.6°C23.6°C33527.812.513 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

May in nearby cities

Distance from Bojonegoro

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