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
Llansteffan starts October with an average high-temperature of a mild 14.3°C (57.7°F), a minor shift from September's 16.4°C (61.5°F). October nighttime temperatures in Llansteffan hover close to the daytime peak with an average of 10.8°C (51.4°F).Humidity
January, July through October and December, with an average relative humidity of 84%, are the most humid months.Rainfall
In Llansteffan, during October, the rain falls for 12.7 days and regularly aggregates up to 27mm (1.06") of precipitation. In Llansteffan, during the entire year, the rain falls for 165.1 days and collects up to 303mm (11.93") of precipitation.Snowfall
In Llansteffan, snow does not fall in March through November.Sea temperature
In Llansteffan, in October, the average water temperature is 15.3°C (59.5°F).Note: When the surface water temperature is 15.3°C (59.5°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).
Daylight
The average length of the day in October is 10h and 39min.On the first day of October, sunrise is at 7:19 am and sunset at 6:54 pm BST. On the last day of the month, sunrise is at 7:11 am and sunset at 4:51 pm GMT.
Note: On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from BST to GMT. Daylight Saving Time starts again on Sunday, 30. March 2025, at 1:00 am; consequently, the time zone reverts from GMT to BST.
Sunshine
In October, the average sunshine is 4.5h.UV index
In October, the average daily maximum UV index in Llansteffan is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during October translates into the following guidance:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Llansteffan?
What is the most humid month in Llansteffan?
What is the average humidity in October in Llansteffan?
How many days does it rain in October in Llansteffan?
When it does not snow in Llansteffan?
What is the sea water temperature in October in Llansteffan?
What is the average length of the day in October in Llansteffan?
What time are sunrise and sunset in October in Llansteffan?
When does Daylight Saving Time (DST) end in October in Llansteffan?
How many hours of sunshine does Llansteffan have in October?
How high is the UV index in October in Llansteffan?
Average temperature in October
Llansteffan, United Kingdom
- Average high temperature in October: 14.3°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The months with the lowest average high temperature are January and February (7.9°C).
- Average low temperature in October: 10.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in October
Llansteffan, United Kingdom
- Average pressure in October: 1014.3mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in October
Llansteffan, United Kingdom
- Average wind speed in October: 21.3km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is June (15.9km/h).
Average humidity in October
Llansteffan, United Kingdom
- Average humidity in October: 84%
The months with the highest relative humidity are January, July, August, September, October and December (84%).
The month with the lowest relative humidity is April (81%).
Average rainfall in October
Llansteffan, United Kingdom
- Average rainfall in October: 27mm
The wettest month (with the highest rainfall) is December (35mm).
The driest months (with the least rainfall) are April and May (15mm).
Average rainfall days in October
Llansteffan, United Kingdom
- Average rainfall days in October: 12.7 days
The month with the highest number of rainy days is December (17.1 days).
The month with the least rainy days is April (11.5 days).
Average snowfall in October
Llansteffan, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Llansteffan, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in October
Llansteffan, United Kingdom
- Average sea temperature in October: 15.3°C
The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in October /
Average sunshine in October
Llansteffan, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in October: 4h and 3min
The months with the most sunshine are April and May (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Llansteffan, United Kingdom
- Average sunshine days in October: 13.9 days
The month with the most sunshine days is March (15.2 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in October
Llansteffan, United Kingdom
- Average UV index in October: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in October
Llansteffan, United Kingdom
- Average cloud cover in October: 56
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in October
Llansteffan, United Kingdom
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).
