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
The start of October sees the average high-temperature at a still refreshing 14.6°C (58.3°F), showing little difference from September's 16.4°C (61.5°F). Porthleven maintains an average of approximately a fresh 12.9°C (55.2°F) during October nights, with only a minimal decrease from the daytime temperature.Humidity
In Porthleven, United Kingdom, the average relative humidity in October is 82%.Rainfall
In October, in Porthleven, the rain falls for 18.1 days. Throughout October, 68mm (2.68") of precipitation is accumulated. Throughout the year, in Porthleven, United Kingdom, there are 204.9 rainfall days, and 617mm (24.29") of precipitation is accumulated.Snowfall
In Porthleven, snow does not fall in March through December.Sea temperature
In October, the average sea temperature in Porthleven is 14.8°C (58.6°F).Note: Dipping into 14.8°C (58.6°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.
Daylight
In October, the average length of the day is 10h and 44min.On the first day of the month, sunrise is at 7:22 am and sunset at 6:59 pm BST. On the last day of October, sunrise is at 7:10 am and sunset at 4:59 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 Porthleven, the average sunshine in October is 4.8h.UV index
In Porthleven, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in October converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Porthleven?
What is the average humidity in October in Porthleven?
How many days does it rain in October in Porthleven?
When it does not snow in Porthleven?
How cold is the water in October in Porthleven?
What is the average length of the day in October in Porthleven?
When are sunrise and sunset in October in Porthleven?
When does Daylight Saving Time (DST) end in October in Porthleven?
How long on average sun shines in October in Porthleven?
What is the UV index reading in October in Porthleven?
Average temperature in October
Porthleven, United Kingdom
- Average high temperature in October: 14.6°C
The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in October: 12.9°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).
Average pressure in October
Porthleven, United Kingdom
- Average pressure in October: 1014.7mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in October
Porthleven, United Kingdom
- Average wind speed in October: 26.4km/h
The windiest month (with the highest average wind speed) is December (32.9km/h).
The calmest month (with the lowest average wind speed) is July (20.8km/h).
Average humidity in October
Porthleven, United Kingdom
- Average humidity in October: 82%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are February, November and December (79%).
Average rainfall in October
Porthleven, United Kingdom
- Average rainfall in October: 68mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is May (29mm).
Average rainfall days in October
Porthleven, United Kingdom
- Average rainfall days in October: 18.1 days
The month with the highest number of rainy days is December (21.7 days).
The month with the least rainy days is May (13.6 days).
Average snowfall in October
Porthleven, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Porthleven, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in October
Porthleven, United Kingdom
- Average sea temperature in October: 14.8°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).
Average daylight in October /
Average sunshine in October
Porthleven, 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: 4h and 5min
The months with the most sunshine are April and July (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in October
Porthleven, United Kingdom
- Average sunshine days in October: 8.7 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is November (5.3 days).
Average UV index in October
Porthleven, 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
Porthleven, 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
Porthleven, 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).
