Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
The transition into October involves a small decrease in the average high-temperature, dipping slightly from a refreshing 19.4°C (66.9°F) in September to a still enjoyable 16.4°C (61.5°F). Nighttime temperature lowers to an average of 11.3°C (52.3°F) in October.Humidity
In Saint-Jouan-des-Guérets, France, the average relative humidity in October is 80%.Rainfall
In Saint-Jouan-des-Guérets, in October, during 15.1 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Saint-Jouan-des-Guérets, during the entire year, the rain falls for 187.9 days and collects up to 541mm (21.3") of precipitation.Snowfall
In Saint-Jouan-des-Guérets, snow does not fall in April through October.Sea temperature
In Saint-Jouan-des-Guérets, in October, the average water temperature is 16.8°C (62.2°F).Note: For the majority, swimming in water with a temperature of 16.8°C (62.2°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Saint-Jouan-des-Guérets, the average length of the day in October is 10h and 49min.On the first day of October, sunrise is at 08:08 and sunset at 19:46 CEST. On the last day of the month, sunrise is at 07:53 and sunset at 17:49 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In Saint-Jouan-des-Guérets, the average sunshine in October is 6.3h.UV index
The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during October translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Saint-Jouan-des-Guérets?
What is the average humidity in October in Saint-Jouan-des-Guérets?
How much does it rain in Saint-Jouan-des-Guérets in October?
When it does not snow in Saint-Jouan-des-Guérets?
Does it snow in Saint-Jouan-des-Guérets in October?
How cold is the water in October in Saint-Jouan-des-Guérets?
What is the average length of the day in October in Saint-Jouan-des-Guérets?
What time are sunrise and sunset in October in Saint-Jouan-des-Guérets?
When does Daylight Saving Time (DST) end in October in Saint-Jouan-des-Guérets?
How long on average sun shines in October in Saint-Jouan-des-Guérets?
What is the UV index intensity in October in Saint-Jouan-des-Guérets?
Average temperature in October
Saint-Jouan-des-Guérets, France
- Average high temperature in October: 16.4°C
The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in October: 11.3°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in October
Saint-Jouan-des-Guérets, France
- Average pressure in October: 1016.3mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in October
Saint-Jouan-des-Guérets, France
- Average wind speed in October: 19.1km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).
Average humidity in October
Saint-Jouan-des-Guérets, France
- Average humidity in October: 80%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in October
Saint-Jouan-des-Guérets, France
- Average rainfall in October: 57mm
The wettest month (with the highest rainfall) is November (67mm).
The driest months (with the least rainfall) are July and September (26mm).
Average rainfall days in October
Saint-Jouan-des-Guérets, France
- Average rainfall days in October: 15.1 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is September (12.8 days).
Average snowfall in October
Saint-Jouan-des-Guérets, France
- Average snowfall in October: 0mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Saint-Jouan-des-Guérets, France
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Saint-Jouan-des-Guérets, France
- Average sea temperature in October: 16.8°C
The best month for swimming (with the highest average sea temperature) is September (18°C).
The coldest months (with the lowest average sea temperature) are February and March (8.8°C).
Average daylight in October /
Average sunshine in October
Saint-Jouan-des-Guérets, France
- Average daylight in October: 10h and 5min
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 24min).
- Average sunshine in October: 6h 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 54min).
Average sunshine days in October
Saint-Jouan-des-Guérets, France
- Average sunshine days in October: 12.1 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in October
Saint-Jouan-des-Guérets, France
- Average UV index in October: 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 and February (UV index 2).
Average cloud cover in October
Saint-Jouan-des-Guérets, France
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in October
Saint-Jouan-des-Guérets, France
- Average visibility in October: 10km
The months with the highest visibility are February, March, April, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, May and November (9km).
