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
Riantec's average high-temperature marks a still refreshing 16.5°C (61.7°F) with the advent of October, closely mirroring that of the preceding month. October nights reflect a consistent temperature dip to a cool 11.6°C (52.9°F), a slight descent from daytime peaks.Humidity
In October, the average relative humidity is 82%.Rainfall
In October, the rain falls for 14.2 days. Throughout October, 67mm (2.64") of precipitation is accumulated. In Riantec, during the entire year, the rain falls for 176.7 days and collects up to 625mm (24.61") of precipitation.Snowfall
In Riantec, snow does not fall in March, May through November.Sea temperature
In Riantec, the average seawater temperature in October is 16.4°C (61.5°F).Note: A surface water temperature of 16.4°C (61.5°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In Riantec, France, the average length of the day in October is 10h and 50min.On the first day of the month, sunrise is at 08:13 and sunset at 19:52 CEST. On the last day of October, in Riantec, sunrise is at 07:56 and sunset at 17:56 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 Riantec is 6.8h.UV index
The average daily maximum UV index in October in Riantec is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In October, a daily UV index of 4 turns into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Riantec?
What is the average humidity in October in Riantec?
How many days does it rain in October in Riantec?
When it does not snow in Riantec?
How cold is the water in October in Riantec?
How many hours of daylight does Riantec have in October?
What time are sunrise and sunset in October in Riantec?
When does Daylight Saving Time (DST) end in October in Riantec?
How many hours of sunshine does Riantec have in October?
How high is the UV index in October in Riantec?
Average temperature in October
Riantec, France
- Average high temperature in October: 16.5°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (9.3°C).
- Average low temperature in October: 11.6°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in October
Riantec, France
- Average pressure in October: 1016.3mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in October
Riantec, France
- Average wind speed in October: 17.4km/h
The windiest months (with the highest average wind speed) are January, February and December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in October
Riantec, France
- Average humidity in October: 82%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April, July and September (79%).
Average rainfall in October
Riantec, France
- Average rainfall in October: 67mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in October
Riantec, France
- Average rainfall days in October: 14.2 days
The month with the highest number of rainy days is December (17.8 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in October
Riantec, France
- Average snowfall in October: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Riantec, France
- Average snowfall days in October: 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 October
Riantec, France
- Average sea temperature in October: 16.4°C
The best month for swimming (with the highest average sea temperature) is August (17.9°C).
The coldest month (with the lowest average sea temperature) is February (9.9°C).
Average daylight in October /
Average sunshine in October
Riantec, 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: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in October
Riantec, France
- Average sunshine days in October: 13.6 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in October
Riantec, 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
Riantec, France
- Average cloud cover in October: 44
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in October
Riantec, France
- Average visibility in October: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and November (10km).
The months with the lowest visibility are January, October and December (9km).
