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 sea temperature 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
May
Weather in May
Temperature
The average high-temperature in May, at an enjoyable 16.1°C (61°F), reveals a modest deviation from April's 13.6°C (56.5°F). Throughout May, Saint-Denis-d'Oléron observes a steady low-temperature average of 12.7°C (54.9°F), reflecting a minor dip from daytime highs.Humidity
The months with the highest humidity are January and May, with an average relative humidity of 79%.Rainfall
In Saint-Denis-d'Oléron, during May, the rain falls for 13.6 days and regularly aggregates up to 39mm (1.54") of precipitation. In Saint-Denis-d'Oléron, during the entire year, the rain falls for 166.1 days and collects up to 473mm (18.62") of precipitation.Snowfall
In Saint-Denis-d'Oléron, snow does not fall in January, March through November.Sea temperature
In Saint-Denis-d'Oléron, in May, the average water temperature is 15.4°C (59.7°F).Note: In 15.4°C (59.7°F), swimming is not an enjoyable activity for most. The challenge of managing one's breathing increases as the temperature goes under 21°C (69.8°F).
Daylight
In Saint-Denis-d'Oléron, the average length of the day in May is 14h and 58min.On the first day of May in Saint-Denis-d'Oléron, sunrise is at 06:51 and sunset at 21:13. On the last day of the month, sunrise is at 06:18 and sunset at 21:48 CEST.
Sunshine
In May, the average sunshine is 9.3h.UV index
The months with the highest UV index in Saint-Denis-d'Oléron, France, are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 5 during May translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Saint-Denis-d'Oléron in May?
What are the most humid months in Saint-Denis-d'Oléron?
What is the average humidity in May in Saint-Denis-d'Oléron?
How much does it rain in Saint-Denis-d'Oléron in May?
When it does not snow in Saint-Denis-d'Oléron?
What is the sea temperature in May in Saint-Denis-d'Oléron?
What is the average length of the day in May in Saint-Denis-d'Oléron?
When are sunrise and sunset in May in Saint-Denis-d'Oléron?
How many hours of sunshine does Saint-Denis-d'Oléron have in May?
When is the highest UV index in Saint-Denis-d'Oléron?
What is the UV index intensity in May in Saint-Denis-d'Oléron?
Average temperature in May
Saint-Denis-d'Oléron, France
- Average high temperature in May: 16.1°C
The warmest month (with the highest average high temperature) is August (21.2°C).
The month with the lowest average high temperature is February (9.8°C).
- Average low temperature in May: 12.7°C
The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in May
Saint-Denis-d'Oléron, France
- Average pressure in May: 1017.2mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in May
Saint-Denis-d'Oléron, France
- Average wind speed in May: 20.6km/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 August (17.9km/h).
Average humidity in May
Saint-Denis-d'Oléron, France
- Average humidity in May: 79%
The months with the highest relative humidity are January and May (79%).
The month with the lowest relative humidity is September (74%).
Average rainfall in May
Saint-Denis-d'Oléron, France
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in May
Saint-Denis-d'Oléron, France
- Average rainfall days in May: 13.6 days
The months with the highest number of rainy days are January and November (18 days).
The month with the least rainy days is September (10 days).
Average snowfall in May
Saint-Denis-d'Oléron, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Saint-Denis-d'Oléron, France
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are February and December (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Saint-Denis-d'Oléron, France
- Average sea temperature in May: 15.4°C
The best month for swimming (with the highest average sea temperature) is August (19.8°C).
The coldest month (with the lowest average sea temperature) is February (9.9°C).
Average daylight in May /
Average sunshine in May
Saint-Denis-d'Oléron, France
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 4h and 42min).
Average sunshine days in May
Saint-Denis-d'Oléron, France
- Average sunshine days in May: 14.7 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in May
Saint-Denis-d'Oléron, France
- Average UV index in May: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in May
Saint-Denis-d'Oléron, France
- Average cloud cover in May: 38
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Saint-Denis-d'Oléron, France
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
