May weather forecastPerros-Guirec, France
May weather for Perros-Guirec, France: May, the last month of the spring in Perros-Guirec, is a mild month, with an average temperature ranging between max 14.3°C (57.7°F) and min 9.6°C (49.3°F). In Perros-Guirec, France, during May, the rain falls for 16.7 days and regularly aggregates up to 37mm (1.46") of precipitation.
May
Weather in May
May, the last month of the spring in Perros-Guirec, is a mild month, with an average temperature ranging between max 14.3°C (57.7°F) and min 9.6°C (49.3°F).Temperature
May's weather records an average high-temperature of a moderate 14.3°C (57.7°F), showing little deviation from April. Nighttime, during May, brings an average low of 9.6°C (49.3°F), a modest reduction from the day's peak.Humidity
The average relative humidity in May in Perros-Guirec is 84%.Rainfall
In May, the rain falls for 16.7 days. Throughout May, 37mm (1.46") of precipitation is accumulated. Throughout the year, in Perros-Guirec, there are 214.5 rainfall days, and 643mm (25.31") of precipitation is accumulated.Snowfall
In Perros-Guirec, snow does not fall in April through October.Sea temperature
In Perros-Guirec, the average seawater temperature in May is 12.5°C (54.5°F).Note: Swimming in 12.5°C (54.5°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
In Perros-Guirec, the average length of the day in May is 15h and 17min.On the first day of the month, sunrise is at 06:52 and sunset at 21:29. On the last day of May, in Perros-Guirec, sunrise is at 06:15 and sunset at 22:08 CEST.
Sunshine
In Perros-Guirec, the average sunshine in May is 8.6h.UV index
In Perros-Guirec, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 4 during May translates into the following guidance:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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
Average temperature in May
Perros-Guirec, France
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is August (19.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 9.6°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in May
Perros-Guirec, France
- Average pressure in May: 1017.5mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in May
Perros-Guirec, France
- Average wind speed in May: 17.6km/h
The windiest months (with the highest average wind speed) are February and December (25.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in May
Perros-Guirec, France
- Average humidity in May: 84%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, March, April, September and October (82%).
Average rainfall in May
Perros-Guirec, France
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in May
Perros-Guirec, France
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is September (13.7 days).
Average snowfall in May
Perros-Guirec, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Perros-Guirec, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Perros-Guirec, France
- Average sea temperature in May: 12.5°C
The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest month (with the lowest average sea temperature) is March (9.4°C).
Average daylight in May /
Average sunshine in May
Perros-Guirec, France
- Average daylight in May: 15h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
Perros-Guirec, France
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is September (11.1 days).
The month with the least sunshine days is November (4.8 days).
Average UV index in May
Perros-Guirec, France
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in May
Perros-Guirec, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April, July and September (Cloud cover 42).
Average visibility in May
Perros-Guirec, France
- Average visibility in May: 9km
The months with the highest visibility are March, April, June, July and September (10km).
The months with the lowest visibility are January, February, May, August, October, November and December (9km).
