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
Weather in October
Temperature
A mild shift in the average high-temperature occurs in October, reducing from an enjoyable 18.5°C (65.3°F) in September to a moderate 14.5°C (58.1°F). In October, Radlett's temperature tends to fall to an average low of 8.6°C (47.5°F) during the night.Humidity
In Radlett, the average relative humidity in October is 84%.Rainfall
In Radlett, during October, the rain falls for 11.6 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in Radlett, there are 159.2 rainfall days, and 359mm (14.13") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In October, the average length of the day is 10h and 40min.On the first day of October, sunrise is at 7:02 am and sunset at 6:38 pm BST. On the last day of the month, sunrise is at 6:54 am and sunset at 4:35 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 4.6h.UV index
The average daily maximum UV index in October in Radlett is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 3 during October translates into the following guidance:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the usual temperature for Radlett in October?
What is the average humidity in October in Radlett?
How many days does it rain in October in Radlett?
When it does not snow in Radlett?
Does it snow in Radlett in October?
What is the average length of the day in October in Radlett?
When are sunrise and sunset in October in Radlett?
When does Daylight Saving Time (DST) end in October in Radlett?
How many hours of sunshine does Radlett have in October?
How high is the UV index in October in Radlett?
Average temperature in October
Radlett, United Kingdom
- Average high temperature in October: 14.5°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in October: 8.6°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in October
Radlett, United Kingdom
- Average pressure in October: 1015mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in October
Radlett, United Kingdom
- Average wind speed in October: 15.2km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in October
Radlett, United Kingdom
- Average humidity in October: 84%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in October
Radlett, United Kingdom
- Average rainfall in October: 29mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in October
Radlett, United Kingdom
- Average rainfall days in October: 11.6 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in October
Radlett, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Radlett, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Radlett, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in October: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in October
Radlett, United Kingdom
- Average sunshine days in October: 16.2 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in October
Radlett, United Kingdom
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Radlett, United Kingdom
- Average cloud cover in October: 55
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in October
Radlett, United Kingdom
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Radlett, United Kingdom
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