Rouen
France
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Rouen, France

January, the same as December, in Rouen, France, is another chilly winter month, with average temperature varying between 6.4°C (43.5°F) and 1.4°C (34.5°F).

Temperature

The coldest month is January, with an average high-temperature of 6.4°C (43.5°F) and an average low-temperature of 1.4°C (34.5°F).

Humidity

January and December, with an average relative humidity of 89%, are most humid months in Rouen.

Rainfall

In Rouen, France, during January, the rain falls for 16.5 days and regularly aggregates up to 44mm (1.73") of precipitation. In Rouen, during the entire year, the rain falls for 189.9 days and collects up to 524mm (20.63") of precipitation.

Snowfall

January through March, November and December are months with snowfall. January is the month with the most snowfall in Rouen, France. Snow falls for 2.1 days and accumulates 14mm (0.55") of snow.

Daylight

In Rouen, the average length of the day is 8.7h.

Sunshine

The month with the least sunshine is January, with an average of 3.6h of sunshine.

UV index

Months with the lowest UV index in Rouen are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Rouen?

The coldest month in Rouen, France, is January, with an average high-temperature of 6.4°C (43.5°F) and an average low-temperature of 1.4°C (34.5°F).

What is the temperature in January in Rouen?

The average high-temperature, in January, in Rouen, is 6.4°C (43.5°F), while the average low-temperature is 1.4°C (34.5°F).

What are the most humid months in Rouen?

Months with the highest humidity in Rouen, France, are January and December, with an average relative humidity of 89%.

What is the average humidity in January in Rouen?

In Rouen, France, the average relative humidity in January is 89%.

How much does it rain in Rouen in January?

In Rouen, in January, during 16.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

How much does it snow in Rouen in January?

In January, it is snowing for 2.1 days. Throughout January, 14mm (0.55") of snow is accumulated.

When does it snow the most in Rouen?

The month with the most snowfall is January when snow falls for 2.1 days and typically aggregates up to 14mm (0.55") of snow.

How many hours of daylight does Rouen have in January?

In January, the average length of the day in Rouen is 8.7h.

What is the month with the least sunshine in Rouen?

January has the least sunshine of the year, with an average of 3.6h of sunshine.

How long on average sun shines in January in Rouen?

In Rouen, the average sunshine in January is 3.6h.

What is the month with the lowest UV index in Rouen?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in January in Rouen?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in January - Rouen, France
  • Average high temperature in January: 6.4°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in January: 1.4°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average humidity in January - Rouen, France
  • Average humidity in January: 89%

Months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (79%).

Average rainfall in January - Rouen, France
  • Average rainfall in January: 44mm

The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in January - Rouen, France
  • Average rainfall days in January: 16.5 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is September (12.1 days).

Average snowfall in January - Rouen, France
  • Average snowfall in January: 14mm

The month with the highest snowfall is January (14mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in January - Rouen, France
  • Average snowfall days in January: 2.1 days

The month with the highest number of snowfall days is February (2.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Rouen, France
  • Average daylight in January: 8.7h

The month with the longest days is June (Average daylight: 16.2h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in January: 3.6h

Months with the most sunshine are June and July (Average sunshine: 9h).
The month with the least sunshine is January (Average sunshine: 3.6h).

Average UV index in January - Rouen, France
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).