January weather forecast
Rouen, France

Weather in January

January, the same as December, in Rouen, France, is a frosty winter month, with temperature in the range of an average low of 1.4°C (34.5°F) and an average high of 6.4°C (43.5°F).

Temperature

January is the coldest month, 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

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

Rainfall

In Rouen, in January, during 16.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Rouen, during the entire year, the rain falls for 189.9 days and collects up to 524mm (20.63") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall in Rouen is January when snow falls for 2.1 days and typically aggregates up to 14mm (0.55") of snow.

Daylight

The average length of the day in Rouen is 8.7h.

Sunshine

January has the least sunshine of the year, 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 reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the coldest month in Rouen?

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

What is the most humid month 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, the average relative humidity in January is 89%.

How many days does it rain in January in Rouen?

In Rouen, in January, it is raining for 16.5 days, with typically 44mm (1.73") of accumulated precipitation.

What is the snowiest month in Rouen?

January is the month with the most snowfall in Rouen. Snow falls for 2.1 days and accumulates 14mm (0.55") of snow.

How many days does it snow in January in Rouen?

In Rouen, in January, snow falls for 2.1 days, with typically accumulated 14mm (0.55") of snow.

What is the average length of the day in January in Rouen?

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

What is the month with the least sunshine in Rouen?

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

How long on average sun shines in January in Rouen?

In January, the average sunshine is 3.6h.

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

Months with the lowest UV index in Rouen, France, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Rouen?

In Rouen, France, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in January
Rouen, France

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).

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Average pressure in January
Rouen, France

Average pressure in January - Rouen, France
  • Average pressure in January: 1016.8mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

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Average wind speed in January
Rouen, France

Average wind speed in January - Rouen, France
  • Average wind speed in January: 16.9km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

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Average humidity in January
Rouen, France

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%).

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Average rainfall in January
Rouen, France

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).

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Average rainfall days in January
Rouen, France

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).

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Average snowfall in January
Rouen, France

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).

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Average snowfall days in January
Rouen, France

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).

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Average daylight in January /
Average sunshine in January
Rouen, France

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).

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Average sunshine days in January
Rouen, France

Average sunshine days in January - Rouen, France
  • Average sunshine days in January: 11 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in January
Rouen, France

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).

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Average cloud cover in January
Rouen, France

Average cloud cover in January - Rouen, France
  • Average cloud cover in January: 64

Months with the most cloud cover are January and November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 46).

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Average visibility in January
Rouen, France

Average visibility in January - Rouen, France
  • Average visibility in January: 8km

Months with the highest visibility are February, March, April and December (9km).
Months with the lowest visibility are January, May, June, July, August, September, October and November (8km).

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