Hungary climate

Monthly averages for Budapest, 2021–2025

In Budapest, the warmest month is July, with an average high of 30°C, and the coldest is January, when nights average −1°C.

About 636 mm of rain falls in a year, on roughly 102 days. May is the wettest month (83 mm) and February the driest (27 mm).

Wind is strongest in January (11 km/h on average) and lightest in August (9 km/h).

Compared with Dublin, July afternoons are 10°C warmer, and January afternoons 3°C colder.

The hottest day in 2021–2025 reached 38.2°C (26 June 2025), and the coldest night fell to −8.9°C (12 February 2021).

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.

Budapest month by month
Month	High °C	Low °C	Rain mm	Rain days	Sun h/day	Wind km/h
January	6	−1	37	8	5.0	11
February	8	0	27	7	6.9	11
March	13	2	41	8	8.7	10
April	16	6	59	10	9.8	11
May	21	11	83	12	10.9	10
June	28	16	49	6	13.5	9
July	30	18	55	8	13.0	10
August	29	18	58	9	12.0	9
September	23	13	66	9	9.5	9
October	17	8	45	6	8.1	10
November	9	2	60	9	4.8	9
December	5	0	56	9	3.4	9