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
Weather in October
Temperature
The arrival of October coincides with an average high-temperature of a still refreshing 15.5°C (59.9°F), indicating a minimal shift from September's 17.9°C (64.2°F). October notes an average low temperature of 12.3°C (54.1°F) in Guissény, subtly down from the daytime highs.Humidity
In Guissény, the average relative humidity in October is 81%.Rainfall
In October, in Guissény, the rain falls for 14 days. Throughout October, 55mm (2.17") of precipitation is accumulated. In Guissény, France, during the entire year, the rain falls for 188.2 days and collects up to 560mm (22.05") of precipitation.Snowfall
In Guissény, snow does not fall in April through October.Sea temperature
In Guissény, France, in October, the average water temperature is 14.6°C (58.3°F).Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Daylight
The average length of the day in October is 10h and 48min.On the first day of October, sunrise is at 08:17 and sunset at 19:56 CEST. On the last day of the month, sunrise is at 08:03 and sunset at 17:59 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 in Guissény is 6.7h.UV index
The average daily maximum UV index in October in Guissény is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in October interprets into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are October temperatures in Guissény?
What is the average humidity in October in Guissény?
How much does it rain in Guissény in October?
When it does not snow in Guissény?
Does it snow in Guissény in October?
What is the sea water temperature in October in Guissény?
How many hours of daylight does Guissény have in October?
When are sunrise and sunset in October in Guissény?
When does Daylight Saving Time (DST) end in October in Guissény?
How long on average sun shines in October in Guissény?
What is the UV index intensity in October in Guissény?
Average temperature in October
Guissény, France
- Average high temperature in October: 15.5°C
The warmest months (with the highest average high temperature) are July and August (18.7°C).
The month with the lowest average high temperature is February (9.4°C).
- Average low temperature in October: 12.3°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.4°C).
Average pressure in October
Guissény, France
- Average pressure in October: 1015.7mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in October
Guissény, France
- Average wind speed in October: 21.6km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in October
Guissény, France
- Average humidity in October: 81%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are February, March and April (80%).
Average rainfall in October
Guissény, France
- Average rainfall in October: 55mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in October
Guissény, France
- Average rainfall days in October: 14 days
The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in October
Guissény, France
- Average snowfall in October: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Guissény, 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 April, May, June, July, August, September and October (0 days).
Average sea temperature in October
Guissény, France
- Average sea temperature in October: 14.6°C
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest month (with the lowest average sea temperature) is March (9.9°C).
Average daylight in October /
Average sunshine in October
Guissény, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in October
Guissény, France
- Average sunshine days in October: 14.8 days
The month with the most sunshine days is September (16.4 days).
The months with the least sunshine days are January and November (7.3 days).
Average UV index in October
Guissény, France
- Average UV index in October: 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 October
Guissény, France
- Average cloud cover in October: 47
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in October
Guissény, France
- Average visibility in October: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Guissény, France
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