Best months
June, July, and August
Warmest month
July, 24°C
Wettest month
December, 97 mm
Rouen weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 7°C / 1°C | 72 mm · 9 days | Cold |
| February | 9°C / 1°C | 68 mm · 8 days | Cold |
| March | 12°C / 3°C | 63 mm · 8 days | Cold |
| April | 16°C / 5°C | 39 mm · 4 days | Good |
| May | 19°C / 8°C | 66 mm · 7 days | Fair |
| June | 22°C / 11°C | 66 mm · 7 days | Great |
| July | 24°C / 13°C | 62 mm · 6 days | Great |
| August | 24°C / 12°C | 66 mm · 7 days | Great |
| September | 21°C / 10°C | 52 mm · 6 days | Great |
| October | 16°C / 8°C | 74 mm · 8 days | Fair |
| November | 11°C / 5°C | 82 mm · 8 days | Cold |
| December | 8°C / 2°C | 97 mm · 10 days | Cold |
Rouen by season
Spring
Spring (April-June) sees Rouen awakening with blooming flowers in the Jardin des Plantes and milder temperatures. The city is lively but not yet at peak summer crowds.
- + Pleasant weather for walking
- + Gardens are in bloom
- + Fewer tourists than summer
- − Unpredictable rain showers
- − Some attractions may have shorter hours early in the season
Summer
Summer (July-August) is warm and bustling, with long days perfect for exploring. Outdoor cafes are full, and numerous festivals take place, but it's the busiest and most expensive season.
- + Long daylight hours
- + Warmest weather (avg 21°C)
- + Vibrant festival season (cathedral light show, Armada sailing event every 4-5 years)
- − Peak tourist crowds
- − Highest accommodation prices
Autumn
Autumn (September-October) is arguably the best time to visit. The summer crowds dissipate, the weather remains pleasant, and the autumn colors against the medieval stone are spectacular.
- + Beautiful fall foliage
- + Comfortable temperatures
- + Harvest season for apples and cider
- − Days get shorter
- − Increased chance of rain towards November
Winter
Winter (November-March) is cold and damp, but the city takes on a magical, atmospheric quality, especially with the Christmas market illuminating the cathedral square.
- + Magical Christmas market (Dec)
- + Atmospheric, moody skies for photography
- + Lowest prices and fewest tourists
- − Cold and often rainy (avg 5°C)
- − Short daylight hours
Rouen month by month
Rouen in January
ColdIn January, Rouen averages highs of 7°C and lows of 1°C, with about 9 rainy days and 72 mm of rain. It is cold, so pack warm layers.
Rouen in February
ColdIn February, Rouen averages highs of 9°C and lows of 1°C, with about 8 rainy days and 68 mm of rain. It is cold, so pack warm layers.
Rouen in March
ColdIn March, Rouen averages highs of 12°C and lows of 3°C, with about 8 rainy days and 63 mm of rain. It is cold, so pack warm layers.
Rouen in April
GoodIn April, Rouen averages highs of 16°C and lows of 5°C, with about 4 rainy days and 39 mm of rain. It is a good month to visit.
Rouen in May
FairIn May, Rouen averages highs of 19°C and lows of 8°C, with about 7 rainy days and 66 mm of rain. Expect mixed weather, with comfortable spells.
Rouen in June
GreatIn June, Rouen averages highs of 22°C and lows of 11°C, with about 7 rainy days and 66 mm of rain. It is one of the most comfortable months for sightseeing.
Rouen in July
GreatIn July, Rouen averages highs of 24°C and lows of 13°C, with about 6 rainy days and 62 mm of rain. It is one of the most comfortable months for sightseeing.
Rouen in August
GreatIn August, Rouen averages highs of 24°C and lows of 12°C, with about 7 rainy days and 66 mm of rain. It is one of the most comfortable months for sightseeing.
Rouen in September
GreatIn September, Rouen averages highs of 21°C and lows of 10°C, with about 6 rainy days and 52 mm of rain. It is one of the most comfortable months for sightseeing.
Rouen in October
FairIn October, Rouen averages highs of 16°C and lows of 8°C, with about 8 rainy days and 74 mm of rain. Expect mixed weather, with comfortable spells.
Rouen in November
ColdIn November, Rouen averages highs of 11°C and lows of 5°C, with about 8 rainy days and 82 mm of rain. It is cold, so pack warm layers.
Rouen in December
ColdIn December, Rouen averages highs of 8°C and lows of 2°C, with about 10 rainy days and 97 mm of rain. It is cold, so pack warm layers.
Top tours and experiences in Rouen
The tours and tickets travellers book most, with ratings and reviews from Viator.
All things to do in Rouen →
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Plan your Rouen trip
Best time to visit Rouen: FAQ
What is the best month to visit Rouen?+
June is the most comfortable month on average, with highs of 22°C. July and August are close behind.
What is the rainiest month in Rouen?+
December is the wettest month, with about 97 mm of rain.
How hot does Rouen get?+
July is the warmest month, with average highs of 24°C and lows of 13°C. The coldest nights come in January, averaging 1°C.
Averages for 2006–2025 from the VALLEE DE SEINE weather station (9 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.