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
The transition into October marks the average high-temperature at a still refreshing 14.6°C (58.3°F), differing minimally from September's 16.4°C (61.5°F). Helston, during the October nights, maintains an average temperature of 12.9°C (55.2°F), closely aligned with its daytime readings.Humidity
The average relative humidity in October is 82%.Rainfall
In Helston, during October, the rain falls for 18.1 days and regularly aggregates up to 68mm (2.68") of precipitation. Throughout the year, in Helston, there are 204.9 rainfall days, and 617mm (24.29") of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In Helston, United Kingdom, the average length of the day in October is 10h and 44min.On the first day of the month, sunrise is at 7:22 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
The average sunshine in October is 4.8h.UV index
In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in October interprets into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Helston in October?
What is the average humidity in October in Helston?
How many days does it rain in October in Helston?
When it does not snow in Helston?
How many hours of daylight does Helston have in October?
What time are sunrise and sunset in October in Helston?
When does Daylight Saving Time (DST) end in October in Helston?
How many hours of sunshine does Helston have in October?
What is the UV index reading in October in Helston?
Average temperature in October
Helston, 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
Helston, 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
Helston, 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
Helston, 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
Helston, 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
Helston, 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
Helston, 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
Helston, 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 daylight in October /
Average sunshine in October
Helston, 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
Helston, 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
Helston, 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
Helston, 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
Helston, 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).
