Valletta weather in July

In July, Valletta has daytime highs averaging 27 °C, nights around 23 °C, with 0.1 wet days, and a sea temperature of 25 °C. Figures are 1991–2020 climate 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°

Daily temperatures through July

20° 25° 30° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 27.9 °C and lows bottom out at 22.5 °C.

How July develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 July 26.7 °C 22.8 °C 0 %
11–20 July 27.1 °C 23.4 °C 0 %
21–31 July 27.6 °C 23.9 °C 1 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 3, at 3 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical July Share of the month
Days above 25 °C 29 of 31 93 %
Days above 30 °C 1.8 of 31 6 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 0.1 of 31 0 %

Conditions in July

MeasureAverage
Mean temperature 25 °C
Record high (1991–2020) 36 °C
Record low (1991–2020) 19 °C
Relative humidity 75 %
Wind speed 21 km/h
Cloud cover 3 %

Where Valletta ranks in July

Ranking Position Value
Best beach destinations in Europe in July 1st of 50 100/100
Best beach destinations in the world in July 1st of 50 100/100
The driest places in Europe in July 1st of 50 0.5 mm
Warmest sea temperatures in Europe in July 7th of 50 25 °C

July compared with the months around it

Month Avg high Rainfall Cloud
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 %

See all twelve months for Valletta

QuestionsJuly in Valletta, answered

How warm is Valletta in July?

Daily highs average 27 °C and nights fall to about 23 °C, a spread of 3.8 °C between afternoon and dawn. That makes July the 2nd warmest month of the year here.

Does it rain much in Valletta in July?

July averages under 1 mm of rain, spread over about 0 of the 31 days — 0 % of the month. Cloud cover averages 3 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 25 °C off Valletta in July. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in July?

Valletta averages 14 hours between sunrise and sunset in July. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

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: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. 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.