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 advent of October brings a slight shift in average high-temperature, moving from an enjoyable 17.7°C (63.9°F) in September to a still refreshing 13.8°C (56.8°F). During the nights in October, Helmdon experiences a consistent average temperature of 7.7°C (45.9°F).Humidity
In October, the average relative humidity in Helmdon, United Kingdom, is 86%.Rainfall
In Helmdon, in October, it is raining for 10.1 days, with typically 21mm (0.83") of accumulated precipitation. In Helmdon, during the entire year, the rain falls for 139.2 days and collects up to 210mm (8.27") of precipitation.Snowfall
April through November are months without snowfall in Helmdon.Daylight
The average length of the day in October is 10h and 38min.On the first day of October in Helmdon, sunrise is at 7:06 am and sunset at 6:41 pm BST. On the last day of the month, sunrise is at 6:58 am and sunset at 4:37 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 4.2h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 3 during October, leads to the following recommendations:
Act with care - The need to guard against sun damage is communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Helmdon in October?
What is the average humidity in October in Helmdon?
How much does it rain in Helmdon in October?
When it does not snow in Helmdon?
What is the average length of the day in October in Helmdon?
When are sunrise and sunset in October in Helmdon?
When does Daylight Saving Time (DST) end in October in Helmdon?
How long on average sun shines in October in Helmdon?
What is the UV index reading in October in Helmdon?
Average temperature in October
Helmdon, United Kingdom
- Average high temperature in October: 13.8°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in October: 7.7°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in October
Helmdon, United Kingdom
- Average pressure in October: 1014.7mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in October
Helmdon, United Kingdom
- Average wind speed in October: 15.5km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in October
Helmdon, United Kingdom
- Average humidity in October: 86%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (80%).
Average rainfall in October
Helmdon, United Kingdom
- Average rainfall in October: 21mm
The wettest months (with the highest rainfall) are June and August (25mm).
The driest months (with the least rainfall) are March and April (12mm).
Average rainfall days in October
Helmdon, United Kingdom
- Average rainfall days in October: 10.1 days
The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in October
Helmdon, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Helmdon, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.9 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
Helmdon, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in October: 4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 18min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in October
Helmdon, United Kingdom
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is March (17.6 days).
The month with the least sunshine days is August (11.6 days).
Average UV index in October
Helmdon, United Kingdom
- Average UV index in October: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Helmdon, United Kingdom
- Average cloud cover in October: 59
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 53).
Average visibility in October
Helmdon, United Kingdom
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, July, August, October and December (9km).
The months with the lowest visibility are April, May, June, September and November (8km).
