Le Havre weather in July

In July, Le Havre has daytime highs averaging 22 °C, nights around 14 °C, with 11 wet days, and a sea temperature of 18 °C. Figures are 1991–2020 climate normals.

  1. Jan 6°
  2. Feb 6°
  3. Mar 8°
  4. Apr 10°
  5. May 13°
  6. Jun 16°
  7. Jul 18°
  8. Aug 18°
  9. Sep 16°
  10. Oct 13°
  11. Nov 9°
  12. Dec 6°

Daily temperatures through July

11° 18° 25° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 22.9 °C and lows bottom out at 13.5 °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 21.0 °C 13.9 °C 42 %
11–20 July 21.5 °C 14.4 °C 34 %
21–31 July 22.3 °C 14.9 °C 34 %
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 5, at 63 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical July Share of the month
Days above 25 °C 4.9 of 31 16 %
Days above 30 °C 0.6 of 31 2 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 11 of 31 36 %

Conditions in July

MeasureAverage
Mean temperature 18 °C
Record high (1991–2020) 37 °C
Record low (1991–2020) 7.8 °C
Relative humidity 76 %
Wind speed 21 km/h
Cloud cover 58 %

July compared with the months around it

Month Avg high Rainfall Cloud
May 16.9 °C 63 mm 64 %
June 19.7 °C 64 mm 61 %
July 21.7 °C 62 mm 58 %
August 21.8 °C 73 mm 60 %
September 19.3 °C 75 mm 62 %

See all twelve months for Le Havre

QuestionsJuly in Le Havre, answered

How warm is Le Havre in July?

Daily highs average 22 °C and nights fall to about 14 °C, a spread of 7.3 °C between afternoon and dawn. That makes July the 2nd warmest month of the year here.

Does it rain much in Le Havre in July?

July averages 62 mm of rain, spread over about 11 of the 31 days — 36 % of the month. Cloud cover averages 58 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 18 °C off Le Havre 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?

Le Havre averages 16 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.