Climate averages 1991–2020
Rouen weather
in July.
A warm, moderately wet month: one of the warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Rouen: daytime highs average 22.7°C and nights cool to about 14.4°C. By daytime temperature it is one of the warmest months of the year.
Expect about 59 mm of rain on roughly 11 days, which makes July a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 49 min on an average July day.
The nearest other city in this atlas is Le Havre (72 km away). In July its highs average 20.8°C, 1.9°C cooler than Rouen, with 61 mm of rain.
Among the 57 cities listed in France, Rouen ranks joint 49th of 57 for the warmest July highs and 40th of 57 for the driest July (rainfall, lowest first). The mean July high of those 57 cities is 24.9°C; Rouen is 2.2°C cooler than that mean.
From July to August, average highs rise by 0.1°C to 22.7°C, and monthly rainfall rises from 59 mm to 65 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Rouen climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.3°C2.5°C | 2.5°C | 63 | 11.8 | 8.79 h |
| February | 8.3°C2.3°C | 2.3°C | 56 | 11.1 | 10.110 h |
| March | 11.3°C4.0°C | 4.0°C | 60 | 11.5 | 11.912 h |
| April | 14.4°C6.0°C | 6.0°C | 62 | 11.3 | 13.714 h |
| May | 17.6°C9.3°C | 9.3°C | 66 | 12.0 | 15.315 h |
| June | 20.6°C12.3°C | 12.3°C | 65 | 11.0 | 16.216 h |
| July, selected | 22.7°C14.4°C | 14.4°C | 59 | 10.9 | 15.816 h |
| August | 22.7°C14.5°C | 14.5°C | 65 | 10.6 | 14.414 h |
| September | 19.7°C12.0°C | 12.0°C | 52 | 9.4 | 12.713 h |
| October | 15.6°C9.4°C | 9.4°C | 72 | 12.3 | 10.811 h |
| November | 10.7°C5.8°C | 5.8°C | 69 | 12.7 | 9.29 h |
| December | 7.7°C3.1°C | 3.1°C | 81 | 13.3 | 8.38 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Le Havre in JulyFrance · 72 kmHigh 20.8°C · Low 14.9°C · 61 mm rain
- Cergy-Pontoise in JulyFrance · 84 kmHigh 23.6°C · Low 14.8°C · 51 mm rain
- Argenteuil in JulyFrance · 100 kmHigh 24.0°C · Low 15.0°C · 52 mm rain
- Amiens in JulyFrance · 100 kmHigh 22.7°C · Low 14.2°C · 61 mm rain
- Saint-Quentin-en-Yvelines in JulyFrance · 100 kmHigh 23.3°C · Low 14.2°C · 55 mm rain
- Versailles in JulyFrance · 104 kmHigh 23.4°C · Low 14.5°C · 55 mm rain
- Boulogne-Billancourt in JulyFrance · 107 kmHigh 24.1°C · Low 15.2°C · 55 mm rain
- Caen in JulyFrance · 110 kmHigh 22.5°C · Low 14.3°C · 55 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rouen) is explained once on the Rouen year overview and on the Sources, method and limits page.