Climate averages 1991–2020

Ilidža weather
in December.

A cold, wet month: the 11th warmest and one of the wettest of the year.

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

Average high 5.6°C Daytime mean, December
Average low -1.3°C Night-time mean, December
Rainfall 110 mm 13 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Ilidža · average highYear overview

December is a cold month in Ilidža: daytime highs average 5.6°C and nights cool to about -1.3°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 110 mm of rain on roughly 13 days, which makes December a wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 8 h 59 min on an average December day.

The nearest other city in this atlas is Sarajevo (4 km away). In December its highs average 5.5°C, about as warm as Ilidža, with 110 mm of rain.

Among the 7 cities listed in Bosnia and Herzegovina, Ilidža ranks 6th of 7 for the warmest December highs and joint 4th of 7 for the driest December (rainfall, lowest first). The mean December high of those 7 cities is 6.3°C; Ilidža is 0.7°C cooler than that mean.

From December to January, average highs fall by 1.0°C to 4.6°C, and monthly rainfall falls from 110 mm to 83 mm.

The annual picture

December 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. -5051015202530 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 1500

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

Every month, side by side

Ilidža climate table

1991–2020
Monthly climate averages for Ilidža, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 4.6°C-2.9°C-2.9°C8311.99.39 h
February 5.7°C-2.3°C-2.3°C9211.810.410 h
March 9.6°C0.9°C0.9°C9312.911.912 h
April 14.7°C5.3°C5.3°C10915.313.413 h
May 19.4°C9.8°C9.8°C11016.014.715 h
June 23.3°C13.7°C13.7°C9413.715.415 h
July 25.5°C15.9°C15.9°C8412.515.115 h
August 26.2°C16.3°C16.3°C6911.214.014 h
September 21.1°C12.0°C12.0°C9111.512.613 h
October 16.6°C7.8°C7.8°C9510.311.111 h
November 11.0°C3.3°C3.3°C10411.89.710 h
December, selected 5.6°C-1.3°C-1.3°C11012.69.09 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

December in nearby cities

Distance from Ilidža

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

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