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 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
With the onset of October, the average high-temperature registers at a still refreshing 14.6°C (58.3°F), subtly different from September's 16.5°C (61.7°F). October in Portmellon is characterized by a steady nighttime low-temperature of 12.3°C (54.1°F).Humidity
In October, the average relative humidity is 82%.Rainfall
In Portmellon, during October, the rain falls for 18.4 days and regularly aggregates up to 68mm (2.68") of precipitation. In Portmellon, during the entire year, the rain falls for 204.6 days and collects up to 648mm (25.51") of precipitation.Snowfall
In Portmellon, snow does not fall in March through December.Daylight
In Portmellon, United Kingdom, the average length of the day in October is 10h and 44min.On the first day of the month, sunrise is at 7:20 am and sunset at 6:57 pm BST. On the last day of October, sunrise is at 7:08 am and sunset at 4:56 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 in Portmellon is 4.9h.UV index
In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in October translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Portmellon?
What is the average humidity in October in Portmellon?
How many days does it rain in October in Portmellon?
When it does not snow in Portmellon?
How many hours of daylight does Portmellon have in October?
When are sunrise and sunset in October in Portmellon?
When does Daylight Saving Time (DST) end in October in Portmellon?
How many hours of sunshine does Portmellon have in October?
How high is the UV index in October in Portmellon?
Average temperature in October
Portmellon, United Kingdom
- Average high temperature in October: 14.6°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (8.8°C).
- Average low temperature in October: 12.3°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure in October
Portmellon, United Kingdom
- Average pressure in October: 1014.7mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in October
Portmellon, United Kingdom
- Average wind speed in October: 24.3km/h
The windiest month (with the highest average wind speed) is December (30.4km/h).
The calmest month (with the lowest average wind speed) is July (19.2km/h).
Average humidity in October
Portmellon, United Kingdom
- Average humidity in October: 82%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, November and December (80%).
Average rainfall in October
Portmellon, United Kingdom
- Average rainfall in October: 68mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is May (30mm).
Average rainfall days in October
Portmellon, United Kingdom
- Average rainfall days in October: 18.4 days
The month with the highest number of rainy days is November (21.2 days).
The month with the least rainy days is May (13.3 days).
Average snowfall in October
Portmellon, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Portmellon, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Portmellon, 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 6min).
- Average sunshine in October: 4h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
Portmellon, United Kingdom
- Average sunshine days in October: 8.8 days
The month with the most sunshine days is May (14.1 days).
The month with the least sunshine days is November (5.3 days).
Average UV index in October
Portmellon, United Kingdom
- Average UV index in October: 4
The month with the highest UV index is August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in October
Portmellon, United Kingdom
- Average cloud cover in October: 51
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in October
Portmellon, United Kingdom
- 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).
