Weather in October
Sea temperature
In Portland, United Kingdom, in October, the average water temperature is 16.2°C (61.2°F).Note: Swimming in 16.2°C (61.2°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).
Daylight
The average length of the day in October in Portland is 10h and 43min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:47 pm BST. On the last day of October, in Portland, sunrise is at 7:00 am and sunset at 4:46 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.
Frequently asked questions
How cold is the water in October in Portland?
In October, the average sea temperature in Portland, United Kingdom, is 16.2°C (61.2°F). For most, swimming in 16.2°C (61.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
What is the average length of the day in October in Portland?
In Portland, United Kingdom, the average day length in October is 10h and 43min.
When are sunrise and sunset in October in Portland?
In October, on the first day of the month, sunrise is at 7:10 am and sunset at 6:47 pm BST. On the last day of the month, in Portland, sunrise is at 7:00 am and sunset at 4:46 pm GMT.
When does Daylight Saving Time (DST) end in October in Portland?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Portland, United Kingdom, and the time zone changes from BST to GMT. The next DST starts on Sunday, 30. March 2025, at 1:00 am.
Average sea temperature in October
Portland, United Kingdom
- Average sea temperature in October: 16.2°C
The best month for swimming (with the highest average sea temperature) is September (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.8°C).
Average daylight in October
Portland, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
Portland, United Kingdom
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
