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
Greenisland's shift into October sets the average high-temperature at a cool 12.4°C (54.3°F), a figure that deviates only slightly from September's 14.8°C (58.6°F). Nighttime readings during October register a minimal drop from daytime highs, averaging at a frosty 8.2°C (46.8°F).Humidity
In Greenisland, the average relative humidity in October is 87%.Rainfall
In October, the rain falls for 17.8 days. Throughout October, 50mm (1.97") of precipitation is accumulated. In Greenisland, during the entire year, the rain falls for 220.2 days and collects up to 626mm (24.65") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in October is 10h and 29min.On the first day of the month, sunrise is at 7:26 am and sunset at 6:59 pm BST. On the last day of October, in Greenisland, sunrise is at 7:25 am and sunset at 4:48 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 3.8h.UV index
The average daily maximum UV index in October in Greenisland is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in October suggests the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Greenisland in October?
What is the average humidity in October in Greenisland?
How much does it rain in Greenisland in October?
When it does not snow in Greenisland?
Does it snow in Greenisland in October?
What is the average length of the day in October in Greenisland?
When is the sunrise / sunset in October in Greenisland?
When does Daylight Saving Time (DST) end in October in Greenisland?
How many hours of sunshine does Greenisland have in October?
What is the UV index reading in October in Greenisland?
Average temperature in October
Greenisland, United Kingdom
- Average high temperature in October: 12.4°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in October: 8.2°C
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in October
Greenisland, United Kingdom
- Average pressure in October: 1011.9mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in October
Greenisland, United Kingdom
- Average wind speed in October: 18.2km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.7km/h).
Average humidity in October
Greenisland, United Kingdom
- Average humidity in October: 87%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in October
Greenisland, United Kingdom
- Average rainfall in October: 50mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is May (38mm).
Average rainfall days in October
Greenisland, United Kingdom
- Average rainfall days in October: 17.8 days
The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is April (16.1 days).
Average snowfall in October
Greenisland, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Greenisland, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Greenisland, United Kingdom
- Average daylight in October: 10h and 3min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in October: 3h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in October
Greenisland, United Kingdom
- Average sunshine days in October: 9 days
The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in October
Greenisland, United Kingdom
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Greenisland, United Kingdom
- Average cloud cover in October: 61
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in October
Greenisland, United Kingdom
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Greenisland, United Kingdom
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