Valletta climate

Valletta is warmest in August, with average highs of 28 °C, and coldest in February, when nights average 11 °C. December is the wettest month (70 mm) and July the driest (0.5 mm). Figures are 1991–2020 climate normals.

Across a full year Valletta averages 384 mm of rain and 95 days above 25 °C.

Malta · population 6,794 · 1991–2020 normals

  1. Jan 13°
  2. Feb 13°
  3. Mar 14°
  4. Apr 16°
  5. May 19°
  6. Jun 23°
  7. Jul 25°
  8. Aug 26°
  9. Sep 24°
  10. Oct 22°
  11. Nov 18°
  12. Dec 15°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectValletta through the year

Valletta has a clear annual cycle: average daily highs run from 14 °C in February to 28 °C in August, a swing of 13 °C in mean temperature across the year.

Counted across a normal year, 95 days a year reach 25 °C, 5 of them reach 30 °C. The warmest reading in the 1991–2020 record is 36 °C, in July.

Rain is strongly seasonal. December averages 70 mm against 0 mm in July — 147 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Valletta is warmest in August at 27 °C and coldest in March at 15 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month Avg high Rainfall Cloud
January 14.6 °C 54 mm 47 %
February 14.4 °C 50 mm 43 %
March 15.5 °C 32 mm 38 %
April 17.3 °C 15 mm 35 %
May 20.5 °C 6 mm 28 %
June 24.4 °C 2 mm 15 %
July 27.2 °C under 1 mm 3 %
August 28.1 °C 3 mm 7 %
September 25.9 °C 34 mm 27 %
October 23.1 °C 49 mm 41 %
November 19.6 °C 67 mm 47 %
December 16.2 °C 70 mm 48 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January14.6 °C11.9 °C13.4 °C18.8 °C6.2 °C000
February14.4 °C11.4 °C13.0 °C19.1 °C3.1 °C000
March15.5 °C12.4 °C14.1 °C21.6 °C7.0 °C000
April17.3 °C14.1 °C15.8 °C23.0 °C9.4 °C000
May20.5 °C17.0 °C18.8 °C28.9 °C12.1 °C000
June24.4 °C20.6 °C22.6 °C34.3 °C15.3 °C1010
July27.2 °C23.4 °C25.4 °C35.8 °C18.8 °C2920
August28.1 °C24.5 °C26.3 °C35.0 °C20.9 °C3130
September25.9 °C22.9 °C24.5 °C32.0 °C18.9 °C2100
October23.1 °C20.1 °C21.7 °C32.2 °C13.2 °C400
November19.6 °C16.7 °C18.3 °C25.6 °C9.8 °C000
December16.2 °C13.6 °C15.0 °C22.5 °C5.5 °C000

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWindSea temp
January54 mm910.0 h/day47 %72 %34 km/h16.1 °C
February50 mm811 h/day43 %72 %35 km/h15.4 °C
March32 mm512 h/day38 %75 %33 km/h15.3 °C
April15 mm313 h/day35 %77 %31 km/h16.2 °C
May6 mm114 h/day28 %78 %27 km/h18.5 °C
June2 mm015 h/day15 %77 %23 km/h22.1 °C
Julyunder 1 mm014 h/day3 %75 %21 km/h25.1 °C
August3 mm114 h/day7 %75 %20 km/h26.5 °C
September34 mm412 h/day27 %73 %24 km/h25.6 °C
October49 mm611 h/day41 %74 %27 km/h23.6 °C
November67 mm910 h/day47 %72 %31 km/h21.0 °C
December70 mm109.7 h/day48 %70 %34 km/h18.0 °C

How Valletta compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Valletta 28 °C 11 °C 384 mm 95
Catania · Italy 32 °C 7.2 °C 564 mm 130
Reggio Calabria · Italy 31 °C 6.7 °C 1,041 mm 113
Palermo · Italy 30 °C 8.4 °C 625 mm 119
Messina · Italy 30 °C 8.3 °C 940 mm 108

Where Valletta ranks

Planning a trip? See the best time to visit Valletta.

QuestionsCommon questions about Valletta’s climate

When is the best time to visit Valletta?

That depends on what you want, so the honest answer is a comparison rather than a single month. May, October, November sit closest to 20 °C on average, August is the warmest month and July the driest. The month-by-month table above has the full picture.

How hot does Valletta get?

In August, the warmest month, daily highs average 28 °C. About 5 days a year pass 30 °C. The highest value in the 1991–2020 record is 36 °C.

How cold does it get in winter?

Nights average 11 °C in February, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Valletta?

December, averaging 70 mm over 10 days with rain. The driest month is July with 0 mm. The year as a whole averages 384 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Valletta rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.