Climate averages 1991–2020

Mostar weather
in June.

A warm, moderately wet month: the 3rd warmest and the 3rd driest of the year.

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

Average high 26.5°C Daytime mean, June
Average low 15.1°C Night-time mean, June
Rainfall 72 mm 10 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Mostar · average highYear overview

June is a warm month in Mostar: daytime highs average 26.5°C and nights cool to about 15.1°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 72 mm of rain on roughly 10 days, which makes June a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 20 min on an average June day.

The nearest other city in this atlas is Ilidža (68 km away). In June its highs average 23.3°C, 3.2°C cooler than Mostar, with 94 mm of rain.

Among the 7 cities listed in Bosnia and Herzegovina, Mostar ranks 1st of 7 for the warmest June highs and 1st of 7 for the driest June (rainfall, lowest first). The mean June high of those 7 cities is 24.5°C; Mostar is 2.0°C warmer than that mean.

From June to July, average highs rise by 3.1°C to 29.6°C, and monthly rainfall falls from 72 mm to 45 mm.

The annual picture

June 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. -505101520253035 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 2500

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

Every month, side by side

Mostar climate table

1991–2020
Monthly climate averages for Mostar, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.1°C-0.2°C-0.2°C13811.19.49 h
February 9.3°C0.0°C0.0°C13611.010.510 h
March 13.1°C3.0°C3.0°C13311.711.912 h
April 17.4°C6.7°C6.7°C14713.113.413 h
May 22.1°C11.1°C11.1°C10912.414.715 h
June, selected 26.5°C15.1°C15.1°C729.715.315 h
July 29.6°C17.5°C17.5°C456.815.115 h
August 30.2°C17.9°C17.9°C536.614.014 h
September 24.2°C13.8°C13.8°C1359.112.513 h
October 19.2°C9.6°C9.6°C18010.811.111 h
November 13.8°C5.5°C5.5°C22213.29.710 h
December 9.0°C1.0°C1.0°C19112.59.09 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

June in nearby cities

Distance from Mostar

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