Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Perros-Guirec, France, observes an average high-temperature of a still refreshing 18°C (64.4°F) in September, barely different from 19.1°C (66.4°F) in August. Perros-Guirec experiences a nighttime temperature average of 12.7°C (54.9°F) during September.Humidity
The months with the lowest humidity in Perros-Guirec are February through April, September and October, with an average relative humidity of 82%.Rainfall
The month with the least rainfall is September, when the rain falls for 13.7 days and typically collects 28mm (1.1") of precipitation.Snowfall
April through October are months without snowfall in Perros-Guirec.Sea temperature
In Perros-Guirec, France, in September, the average water temperature is 17.3°C (63.1°F).Note: Swimming in 17.3°C (63.1°F) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 07:31 and sunset at 20:55. On the last day of September, in Perros-Guirec, France, sunrise is at 08:12 and sunset at 19:54 CEST.
Sunshine
The average sunshine in September in Perros-Guirec is 7.3h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What are September temperatures in Perros-Guirec?
What is the least humid month in Perros-Guirec?
What is the average humidity in September in Perros-Guirec?
What is the driest month in Perros-Guirec?
How many days does it rain in September in Perros-Guirec?
When it does not snow in Perros-Guirec?
What is the sea water temperature in September in Perros-Guirec?
What is the average length of the day in September in Perros-Guirec?
When is the sunrise / sunset in September in Perros-Guirec?
How long on average sun shines in September in Perros-Guirec?
How high is the UV index in September in Perros-Guirec?
Average temperature in September
Perros-Guirec, France
- Average high temperature in September: 18°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 September: 12.7°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 September
Perros-Guirec, France
- Average pressure in September: 1018.2mbar
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 September
Perros-Guirec, France
- Average wind speed in September: 18km/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 September
Perros-Guirec, France
- Average humidity in September: 82%
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 September
Perros-Guirec, France
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Perros-Guirec, France
- Average rainfall days in September: 13.7 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 September
Perros-Guirec, France
- Average snowfall in September: 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 September
Perros-Guirec, France
- Average snowfall days in September: 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 September
Perros-Guirec, France
- Average sea temperature in September: 17.3°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 September /
Average sunshine in September
Perros-Guirec, France
- Average daylight in September: 12h and 4min
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 September: 7h and 2min
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 September
Perros-Guirec, France
- Average sunshine days in September: 11.1 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 September
Perros-Guirec, France
- Average UV index in September: 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 September
Perros-Guirec, France
- Average cloud cover in September: 42
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 September
Perros-Guirec, France
- Average visibility in September: 10km
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).
Perros-Guirec, France
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