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
With the onset of October, Saint-Nazaire's average high-temperature slightly adjusts, moderately receding from September's pleasant 20.7°C (69.3°F) to an enjoyable 17.3°C (63.1°F). In Saint-Nazaire, the average low-temperature during the month of October is a fresh 11.4°C (52.5°F).Humidity
In Saint-Nazaire, France, the average relative humidity in October is 80%.Rainfall
In Saint-Nazaire, France, in October, it is raining for 13.2 days, with typically 49mm (1.93") of accumulated precipitation. In Saint-Nazaire, during the entire year, the rain falls for 164.1 days and collects up to 535mm (21.06") of precipitation.Snowfall
In Saint-Nazaire, snow does not fall in March, May through October.Sea temperature
In October, the average sea temperature is 16.9°C (62.4°F).Note: Most people do not enjoy swimming in water that is 16.9°C (62.4°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).
Daylight
The average length of the day in October is 10h and 52min.On the first day of October in Saint-Nazaire, sunrise is at 08:08 and sunset at 19:48 CEST. On the last day of the month, sunrise is at 07:51 and sunset at 17:53 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-Nazaire, the average sunshine in October is 6.9h.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 exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 4 in October translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the average October temperature in Saint-Nazaire?
What is the average humidity in October in Saint-Nazaire?
How many days does it rain in October in Saint-Nazaire?
When it does not snow in Saint-Nazaire?
Does it snow in Saint-Nazaire in October?
What is the sea water temperature in October in Saint-Nazaire?
How many hours of daylight does Saint-Nazaire have in October?
What time are sunrise and sunset in October in Saint-Nazaire?
When does Daylight Saving Time (DST) end in October in Saint-Nazaire?
How long on average sun shines in October in Saint-Nazaire?
How high is the UV index in October in Saint-Nazaire?
Average temperature in October
Saint-Nazaire, France
- Average high temperature in October: 17.3°C
The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in October: 11.4°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in October
Saint-Nazaire, France
- Average pressure in October: 1016.6mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in October
Saint-Nazaire, France
- Average wind speed in October: 16.4km/h
The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).
Average humidity in October
Saint-Nazaire, France
- Average humidity in October: 80%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July, August and September (76%).
Average rainfall in October
Saint-Nazaire, France
- Average rainfall in October: 49mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in October
Saint-Nazaire, France
- Average rainfall days in October: 13.2 days
The month with the highest number of rainy days is January (18.1 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in October
Saint-Nazaire, France
- Average snowfall in October: 0mm
The months with the highest snowfall are January, February, April, November and December (1mm).
The months with the least snowfall are March, May, June, July, August, September and October (0mm).
Average snowfall days in October
Saint-Nazaire, France
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Saint-Nazaire, France
- Average sea temperature in October: 16.9°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is February (9.7°C).
Average daylight in October /
Average sunshine in October
Saint-Nazaire, 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 36min).
- Average sunshine in October: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in October
Saint-Nazaire, France
- Average sunshine days in October: 14.7 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is November (10.5 days).
Average UV index in October
Saint-Nazaire, France
- Average UV index in October: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in October
Saint-Nazaire, France
- Average cloud cover in October: 41
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in October
Saint-Nazaire, 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).
Saint-Nazaire, France
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