Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May reports an average high-temperature of a comfortable 16.4°C (61.5°F), slightly varied from April's 14.3°C (57.7°F). In Les Authieux-sur-le-Port-Saint-Ouen, the May nights cool down to an average low of 7.1°C (44.8°F).Humidity
The average relative humidity in May is 84%.Rainfall
In Les Authieux-sur-le-Port-Saint-Ouen, during May, the rain falls for 16.4 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Les Authieux-sur-le-Port-Saint-Ouen, there are 178.3 rainfall days, and 386mm (15.2") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Les Authieux-sur-le-Port-Saint-Ouen.Daylight
In May, the average length of the day is 15h and 21min.On the first day of the month, sunrise is at 06:32 and sunset at 21:12. On the last day of May, sunrise is at 05:54 and sunset at 21:52 CEST.
Sunshine
The average sunshine in May is 7.9h.UV index
In May, the average daily maximum UV index in Les Authieux-sur-le-Port-Saint-Ouen is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 4 during May leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Les Authieux-sur-le-Port-Saint-Ouen in May?
What is the average humidity in May in Les Authieux-sur-le-Port-Saint-Ouen?
How much does it rain in Les Authieux-sur-le-Port-Saint-Ouen in May?
When it does not snow in Les Authieux-sur-le-Port-Saint-Ouen?
Does it snow in Les Authieux-sur-le-Port-Saint-Ouen in May?
How many hours of daylight does Les Authieux-sur-le-Port-Saint-Ouen have in May?
When are sunrise and sunset in May in Les Authieux-sur-le-Port-Saint-Ouen?
How many hours of sunshine does Les Authieux-sur-le-Port-Saint-Ouen have in May?
How high is the UV index in May in Les Authieux-sur-le-Port-Saint-Ouen?
Average temperature in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average high temperature in May: 16.4°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 7.1°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average humidity in May: 84%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (78%).
Average rainfall in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is December (45mm).
The driest months (with the least rainfall) are April and September (21mm).
Average rainfall days in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average sunshine days in May: 10.7 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average cloud cover in May: 49
The months with the most cloud cover are January and November (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 44).
Average visibility in May
Les Authieux-sur-le-Port-Saint-Ouen, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April and December (9km).
The months with the lowest visibility are January, May, June, July, August, September, October and November (8km).
Les Authieux-sur-le-Port-Saint-Ouen, France
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