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
Le Relecq-Kerhuon's entry into September measures an average high-temperature of a still refreshing 18.6°C (65.5°F), closely parallel to the preceding month. Nighttime temperatures hover around an average low of 12.7°C (54.9°F) in September.Humidity
The months with the lowest humidity in Le Relecq-Kerhuon are April and September, with an average relative humidity of 80%.Rainfall
The month with the least rainfall in Le Relecq-Kerhuon is September, when the rain falls for 12.5 days and typically collects 24mm (0.94") of precipitation.Snowfall
April through October are months without snowfall.Sea temperature
In September, the average sea temperature is 16.6°C (61.9°F).Note: For most individuals, swimming in 16.6°C (61.9°F) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Le Relecq-Kerhuon, the average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 07:35 and sunset at 20:59. On the last day of September, in Le Relecq-Kerhuon, France, sunrise is at 08:16 and sunset at 19:58 CEST.
Sunshine
The average sunshine in September is 7.1h.UV index
In Le Relecq-Kerhuon, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What are the temperatures in Le Relecq-Kerhuon in September?
What is the least humid month in Le Relecq-Kerhuon?
What is the average humidity in September in Le Relecq-Kerhuon?
What is the driest month in Le Relecq-Kerhuon?
How many days does it rain in September in Le Relecq-Kerhuon?
When it does not snow in Le Relecq-Kerhuon?
What is the sea water temperature in September in Le Relecq-Kerhuon?
How many hours of daylight does Le Relecq-Kerhuon have in September?
When are sunrise and sunset in September in Le Relecq-Kerhuon?
How many hours of sunshine does Le Relecq-Kerhuon have in September?
How high is the UV index in September in Le Relecq-Kerhuon?
Average temperature in September
Le Relecq-Kerhuon, France
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is February (9.6°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in September
Le Relecq-Kerhuon, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in September
Le Relecq-Kerhuon, France
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in September
Le Relecq-Kerhuon, France
- Average humidity in September: 80%
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are April and September (80%).
Average rainfall in September
Le Relecq-Kerhuon, France
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in September
Le Relecq-Kerhuon, France
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is December (19.5 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in September
Le Relecq-Kerhuon, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Le Relecq-Kerhuon, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Le Relecq-Kerhuon, France
- Average sea temperature in September: 16.6°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest month (with the lowest average sea temperature) is March (10.2°C).
Average daylight in September /
Average sunshine in September
Le Relecq-Kerhuon, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Le Relecq-Kerhuon, France
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is November (7.3 days).
Average UV index in September
Le Relecq-Kerhuon, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Le Relecq-Kerhuon, France
- Average cloud cover in September: 44
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in September
Le Relecq-Kerhuon, France
- Average visibility in September: 9km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (9km).
Le Relecq-Kerhuon, France
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