Malta climate

Monthly averages for Valletta, 2021–2025

In Valletta, the warmest month is July, with an average high of 32°C, and the coldest is February, when nights average 11°C.

About 357 mm of rain falls in a year, on roughly 60 days. November is the wettest month (58 mm) and July the driest (1 mm).

Wind is strongest in January (21 km/h on average) and lightest in August (13 km/h).

Compared with Dublin, July afternoons are 13°C warmer, and January afternoons 8°C milder.

The hottest day in 2021–2025 reached 42.4°C (24 July 2023), and the coldest night fell to 6.5°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.

Valletta month by month
Month	High °C	Low °C	Rain mm	Rain days	Sun h/day	Wind km/h
January	16	12	44	9	8.7	21
February	16	11	40	6	9.3	19
March	17	13	31	6	10.3	21
April	19	14	22	4	10.9	20
May	23	17	31	5	12.2	17
June	29	22	4	1	13.6	13
July	32	25	1	0	13.9	13
August	31	25	5	1	12.5	13
September	29	23	28	4	11.2	15
October	25	20	56	6	9.8	16
November	21	17	58	10	8.7	18
December	18	14	37	8	8.1	19