Rouen, Normandy Weather by Month and Climate Averages

How much rain does Rouen get?

Rouen gets 779 mm of precipitation in an average year, spread over about 198 days with measurable rain. That is more rainy days than 91% of France.

December is the wettest month, with 94 mm. April is the driest, with 47 mm. October has the most rainy days, about 21.

The longest dry spell in the last five years lasted 14 days, to March 30, 2022.

Rouen weather by month

Rouen weather in January

In January, Rouen averages a high of 7°C and a low of 1°C. It gets 71 mm of precipitation over about 19 rainy days. The sun is out about 22% of daylight hours. The January record high is 20°C (1978) and the record low is -17°C (1985).

Rouen weather in February

In February, Rouen averages a high of 8°C and a low of 1°C. It gets 60 mm of precipitation over about 16 rainy days. The sun is out about 25% of daylight hours. The February record high is 20°C (1978) and the record low is -13°C (1991).

Rouen weather in March

In March, Rouen averages a high of 12°C and a low of 3°C. It gets 58 mm of precipitation over about 15 rainy days. The sun is out about 36% of daylight hours. The March record high is 24°C (2021) and the record low is -8°C (2005).

Rouen weather in April

In April, Rouen averages a high of 15°C and a low of 5°C. It gets 47 mm of precipitation over about 14 rainy days. The sun is out about 41% of daylight hours. The April record high is 27°C (2018) and the record low is -5°C (1977).

Rouen weather in May

In May, Rouen averages a high of 18°C and a low of 8°C. It gets 62 mm of precipitation over about 15 rainy days. The sun is out about 38% of daylight hours. The May record high is 30°C (1998) and the record low is -1°C (1982). May is one of the most comfortable months to visit.

Rouen weather in June

In June, Rouen averages a high of 22°C and a low of 11°C. It gets 59 mm of precipitation over about 14 rainy days. The sun is out about 39% of daylight hours. The June record high is 36°C (2017) and the record low is 1°C (1975). June is one of the most comfortable months to visit.

Rouen weather in July

In July, Rouen averages a high of 24°C and a low of 13°C. It gets 60 mm of precipitation over about 14 rainy days. The sun is out about 38% of daylight hours. The July record high is 41°C (2019) and the record low is 1°C (1978). July is one of the most comfortable months to visit.

Rouen weather in August

In August, Rouen averages a high of 23°C and a low of 13°C. It gets 56 mm of precipitation over about 14 rainy days. The sun is out about 38% of daylight hours. The August record high is 38°C (2020) and the record low is 5°C (1974). August is one of the most comfortable months to visit.

Rouen weather in September

In September, Rouen averages a high of 20°C and a low of 10°C. It gets 56 mm of precipitation over about 16 rainy days. The sun is out about 35% of daylight hours. The September record high is 34°C (2023) and the record low is 2°C (1986). September is one of the most comfortable months to visit.

Rouen weather in October

In October, Rouen averages a high of 16°C and a low of 7°C. It gets 75 mm of precipitation over about 21 rainy days. The sun is out about 28% of daylight hours. The October record high is 28°C (2023) and the record low is -3°C (1997).

Rouen weather in November

In November, Rouen averages a high of 11°C and a low of 4°C. It gets 80 mm of precipitation over about 21 rainy days. The sun is out about 25% of daylight hours. The November record high is 21°C (2015) and the record low is -8°C (1998).

Rouen weather in December

In December, Rouen averages a high of 7°C and a low of 2°C. It gets 94 mm of precipitation over about 20 rainy days. The sun is out about 17% of daylight hours. The December record high is 20°C (1977) and the record low is -11°C (1996).

Sunshine, humidity and wind in Rouen

April is the sunniest month in Rouen, with sunshine about 41% of daylight hours. December is the cloudiest, at 17%. Over the year the sun shines about 32% of daylight hours. Rouen is cloudier than 98% of France.

Humidity peaks in December at 90% and is lowest in April at 71%.

Rouen has about 3 days a year above 32°C. Rouen is cooler than 88% of France.

First and last freeze in Rouen

The first fall freeze in Rouen typically comes around November 13, and the last spring freeze around April 12. That leaves a frost-free growing season of about 215 days.

Rouen weather records

The hottest temperature on record at the Rouen station is 41°C, on July 25, 2019. The coldest is -17°C, on January 17, 1985.

The wettest day on record brought 117 mm of rain, on December 15, 1982.

40 all-time records have been set at the station since 1973.

The best time to visit Rouen

The most comfortable time to visit is typically May to September, when daytime highs sit near 21°C.

Winter (December–February) is chilly, with average highs around 8°C and lows near 1°C.

Spring (March–May) is mild, with average highs around 15°C and lows near 5°C.

Summer (June–August) is warm, with average highs around 23°C and lows near 12°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 15°C and lows near 7°C.

Rouen climate questions

How much rain does Rouen get?

Rouen gets 779 mm of precipitation in an average year, over about 198 rainy days.

What is the wettest month in Rouen?

December is the wettest month in Rouen, with 94 mm. April is the driest, with 47 mm.

How many rainy days does Rouen have a year?

Rouen has about 198 days with measurable rain in an average year. October has the most, about 21.

What is the hottest month in Rouen?

July is the warmest month in Rouen, with an average high of 24°C.

What is the coldest month in Rouen?

January is the coldest month in Rouen, with an average low of 1°C.

What is the record high temperature in Rouen?

The record high at the Rouen station is 41°C, set on July 25, 2019. The record low is -17°C, on January 17, 1985.

What is the sunniest month in Rouen?

April is the sunniest month in Rouen, with sunshine about 41% of daylight hours. December is the cloudiest.

When is the first frost in Rouen?

The first fall freeze in Rouen typically comes around November 13. The last spring freeze is around April 12.

What is the best time to visit Rouen?

The most comfortable time to visit is typically May to September, when daytime highs sit near 21°C.