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's average high-temperature stands at a moderate 13.9°C (57°F), showing little deviation from April's 11.9°C (53.4°F). Outreau in May observes a slight diminution in temperature from daily highs, recording a low-temperature average of 9.8°C (49.6°F).Humidity
In May, the average relative humidity is 82%.Rainfall
April and May are months with the least rain when the rain falls for 12.6 days and typically aggregates up to 19mm (0.75") of rain.Snowfall
In Outreau, snow does not fall in April through October.Daylight
In May, the average length of the day is 15h and 32min.On the first day of May, sunrise is at 06:26 and sunset at 21:14. On the last day of the month, sunrise is at 05:46 and sunset at 21:56 CEST.
Sunshine
The average sunshine in May is 9h.UV index
In May, the average daily maximum UV index in Outreau is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in May leads to these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are May temperatures in Outreau?
What is the average humidity in May in Outreau?
What is the driest month in Outreau?
How much does it rain in Outreau in May?
When it does not snow in Outreau?
What is the average length of the day in May in Outreau?
When is the sunrise / sunset in May in Outreau?
How long on average sun shines in May in Outreau?
What is the UV index reading in May in Outreau?
Average temperature in May
Outreau, France
- Average high temperature in May: 13.9°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in May: 9.8°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in May
Outreau, France
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in May
Outreau, France
- Average wind speed in May: 18.8km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).
Average humidity in May
Outreau, France
- Average humidity in May: 82%
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in May
Outreau, France
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is December (54mm).
The driest months (with the least rainfall) are April and May (19mm).
Average rainfall days in May
Outreau, France
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is April (11.5 days).
Average snowfall in May
Outreau, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Outreau, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.5 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
Outreau, France
- Average daylight in May: 15h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in May
Outreau, France
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in May
Outreau, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in May
Outreau, France
- Average cloud cover in May: 41
The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in May
Outreau, France
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Outreau, France
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