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

May weather forecast and climate
Rouen, France

May, the last month of the spring, in Rouen, is a comfortable month, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 7°C (44.6°F).

Temperature

In Rouen, the average high-temperature is practically the same as in April - an enjoyable 16.3°C (61.3°F). The average low-temperature, in Rouen, is 7°C (44.6°F).

Humidity

In Rouen, the average relative humidity in May is 84%.

Rainfall

In Rouen, France, in May, it is raining for 17.8 days, with typically 46mm (1.81") of accumulated precipitation. In Rouen, during the entire year, the rain falls for 189.9 days and collects up to 524mm (20.63") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Rouen, the average length of the day in May is 15.4h.

Sunshine

The average sunshine in Rouen is 7.6h.

UV index

In May, the average daily maximum UV index in Rouen, France, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Rouen?

In May, in Rouen, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 7°C (44.6°F).

What is the average humidity in May in Rouen?

The average relative humidity in May in Rouen is 84%.

How many days does it rain in May in Rouen?

In Rouen, France, in May, during 17.8 rainfall days, 46mm (1.81") of precipitation is typically accumulated.

When it does not snow in Rouen?

In Rouen, France, snow does not fall in April through October.

How many hours of daylight does Rouen have in May?

In May, the average length of the day in Rouen is 15.4h.

How many hours of sunshine does Rouen have in May?

In May, the average sunshine in Rouen, France, is 7.6h.

How high is the UV index in May in Rouen?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in May - Rouen, France
  • Average high temperature in May: 16.3°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 May: 7°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 May - Rouen, France
  • Average humidity in May: 84%

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

Average rainfall in May - Rouen, France
  • Average rainfall in May: 46mm

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

Average rainfall days in May - Rouen, France
  • Average rainfall days in May: 17.8 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 May - Rouen, France
  • Average snowfall in May: 0mm

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 May - Rouen, France
  • Average snowfall days in May: 0 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 May / Average sunshine in May - Rouen, France
  • Average daylight in May: 15.4h

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 May: 7.6h

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 May - Rouen, France
  • Average UV index in May: 4

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).