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
The onset of October brings with it an average high-temperature of a mild 14.7°C (58.5°F), showing a negligible variation from the month before. Isles of Scilly registers an average low-temperature of 13.5°C (56.3°F) throughout October, a modest decrease from its daytime highs.Humidity
The average relative humidity in October is 81%.Rainfall
In October, the rain falls for 17.5 days. Throughout October, 72mm (2.83") of precipitation is accumulated. Throughout the year, there are 200.8 rainfall days, and 599mm (23.58") of precipitation is accumulated.Snowfall
March and October are months with snowfall. October is the first month it typically snows in Isles of Scilly, United Kingdom. Throughout October, there are 0.1 snowfall days. Throughout the year, there are 0.3 snowfall days.Sea temperature
In Isles of Scilly, the average seawater temperature in October is 15.1°C (59.2°F).Note: Swimming is not enjoyable for most people in water that is 15.1°C (59.2°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.
Daylight
In October, the average length of the day is 10h and 44min.On the first day of October, sunrise is at 7:26 am and sunset at 7:03 pm BST. On the last day of the month, sunrise is at 7:13 am and sunset at 5:03 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 5h.UV index
In Isles of Scilly, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In October, an average UV index of 4 transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Isles of Scilly in October?
What is the average humidity in October in Isles of Scilly?
How much does it rain in October?
When does it start to snow in Isles of Scilly?
How cold is the water in October?
What is the average length of the day in October?
When are sunrise and sunset in October?
When does Daylight Saving Time (DST) end in October?
How many hours of sunshine does Isles of Scilly have in October?
What is the UV index reading in October?
Average temperature in October
Isles of Scilly, United Kingdom
- Average high temperature in October: 14.7°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (9.7°C).
- Average low temperature in October: 13.5°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.9°C).
Average pressure in October
Isles of Scilly, United Kingdom
- Average pressure in October: 1014.5mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in October
Isles of Scilly, United Kingdom
- Average wind speed in October: 29.1km/h
The windiest month (with the highest average wind speed) is December (35.9km/h).
The calmest month (with the lowest average wind speed) is July (23.8km/h).
Average humidity in October
Isles of Scilly, United Kingdom
- Average humidity in October: 81%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (78%).
Average rainfall in October
Isles of Scilly, United Kingdom
- Average rainfall in October: 72mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is May (29mm).
Average rainfall days in October
Isles of Scilly, United Kingdom
- Average rainfall days in October: 17.5 days
The month with the highest number of rainy days is November (21.3 days).
The month with the least rainy days is June (13.1 days).
Average snowfall days in October
Isles of Scilly, United Kingdom
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is March (0.2 days).
The months with the least snowfall days are January, February, April, May, June, July, August, September, November and December (0 days).
Average sea temperature in October
Isles of Scilly, United Kingdom
- Average sea temperature in October: 15.1°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 (10.1°C).
Average daylight in October /
Average sunshine in October
Isles of Scilly, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in October: 5h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in October
Isles of Scilly, United Kingdom
- Average sunshine days in October: 10.1 days
The month with the most sunshine days is June (15 days).
The month with the least sunshine days is November (5.7 days).
Average UV index in October
Isles of Scilly, United Kingdom
- Average UV index in October: 4
The month with the highest UV index is August (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
Isles of Scilly, United Kingdom
- Average cloud cover in October: 51
The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 44).
Average visibility in October
Isles of Scilly, United Kingdom
- 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).
