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 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
October's advent denotes a minor fluctuation in the average high-temperature to a still enjoyable 16.2°C (61.2°F) from September's 18.5°C (65.3°F). Guilvinec observes a slightly reduced average nighttime temperature of 13.2°C (55.8°F) during October.Humidity
In Guilvinec, the average relative humidity in October is 80%.Rainfall
In October, the rain falls for 13 days. Throughout October, 35mm (1.38") of precipitation is accumulated. In Guilvinec, during the entire year, the rain falls for 144.1 days and collects up to 289mm (11.38") of precipitation.Snowfall
In Guilvinec, France, snow does not fall in February through November.Sea temperature
In Guilvinec, France, the average seawater temperature in October is 16°C (60.8°F).Note: Most people find it challenging to enjoy swimming in water that is 16°C (60.8°F). As water temperature falls below 21°C (69.8°F), controlling breathing grows increasingly difficult.
Daylight
In October, the average length of the day is 10h and 50min.On the first day of October in Guilvinec, sunrise is at 08:17 and sunset at 19:56 CEST. On the last day of the month, sunrise is at 08:00 and sunset at 18:00 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
The average sunshine in October is 7.1h.UV index
In Guilvinec, France, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in October suggests the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Guilvinec?
What is the average humidity in October in Guilvinec?
How many days does it rain in October in Guilvinec?
When it does not snow in Guilvinec?
What is the sea temperature in October in Guilvinec?
How many hours of daylight does Guilvinec have in October?
When are sunrise and sunset in October in Guilvinec?
When does Daylight Saving Time (DST) end in October in Guilvinec?
How many hours of sunshine does Guilvinec have in October?
What is the UV index reading in October in Guilvinec?
Average temperature in October
Guilvinec, France
- Average high temperature in October: 16.2°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is February (9.8°C).
- Average low temperature in October: 13.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in October
Guilvinec, France
- Average pressure in October: 1016.1mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in October
Guilvinec, France
- Average wind speed in October: 21.3km/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 (18km/h).
Average humidity in October
Guilvinec, France
- Average humidity in October: 80%
The months with the highest relative humidity are June, July, August and December (81%).
The months with the lowest relative humidity are February, March, April, September and November (79%).
Average rainfall in October
Guilvinec, France
- Average rainfall in October: 35mm
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in October
Guilvinec, France
- Average rainfall days in October: 13 days
The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is September (7.8 days).
Average snowfall days in October
Guilvinec, France
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in October
Guilvinec, France
- Average sea temperature in October: 16°C
The best month for swimming (with the highest average sea temperature) is August (17.3°C).
The coldest month (with the lowest average sea temperature) is March (10.3°C).
Average daylight in October /
Average sunshine in October
Guilvinec, France
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in October: 7h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in October
Guilvinec, France
- Average sunshine days in October: 15.5 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (10.6 days).
Average UV index in October
Guilvinec, France
- Average UV index in October: 4
The months with the highest UV index are 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 October
Guilvinec, France
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in October
Guilvinec, France
- Average visibility in October: 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).
