Bosnia and Herzegovina climate

Monthly averages for Sarajevo, 2021–2025

In Sarajevo, the warmest month is July, with an average high of 28°C, and the coldest is January, when nights average −3°C.

About 1033 mm of rain falls in a year, on roughly 135 days. November is the wettest month (175 mm) and August the driest (49 mm).

Wind is strongest in March (6 km/h on average) and lightest in August (5 km/h).

Compared with Dublin, July afternoons are 9°C warmer, and January afternoons 2°C colder.

The hottest day in 2021–2025 reached 37.1°C (14 August 2024), and the coldest night fell to −17.6°C (25 January 2022).

Temperature

Bars run from the average night-time low to the average daytime high, in °C.

Average total rainfall each month, in millimetres.

Average wind speed at 10 metres each month, in km/h.

Sarajevo month by month
Month	High °C	Low °C	Rain mm	Rain days	Sun h/day	Wind km/h
January	6	−3	104	14	5.1	6
February	9	−1	74	10	6.9	6
March	12	1	89	13	8.2	6
April	15	4	78	14	9.5	6
May	20	9	89	15	11.1	6
June	26	14	76	10	12.9	5
July	28	16	78	8	13.0	5
August	28	15	49	8	12.1	5
September	23	12	69	10	9.8	5
October	18	8	59	9	8.2	5
November	12	3	175	13	5.4	5
December	8	1	93	12	4.8	5