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
October brings a minor shift in the average high-temperature, adjusting from an enjoyable 19°C (66.2°F) in September to a mild 15.3°C (59.5°F). Greenwich experiences an average low-temperature of 9.3°C (48.7°F) in month of October.Humidity
In October, the average relative humidity in Greenwich is 82%.Rainfall
In Greenwich, during October, the rain falls for 11.8 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 148.8 rainfall days, and 306mm (12.05") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in October in Greenwich is 10h and 40min.On the first day of the month, sunrise is at 7:01 am and sunset at 6:37 pm BST. On the last day of October, sunrise is at 6:52 am and sunset at 4:34 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 in Greenwich is 4.5h.UV index
In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In October, the maximum UV index of 3 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To guard against the harmful effects of the Sun, minimize exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the usual temperature for Greenwich in October?
What is the average humidity in October in Greenwich?
How much does it rain in Greenwich in October?
When it does not snow in Greenwich?
Does it snow in Greenwich in October?
How many hours of daylight does Greenwich have in October?
What time are sunrise and sunset in October in Greenwich?
When does Daylight Saving Time (DST) end in October in Greenwich?
How many hours of sunshine does Greenwich have in October?
How high is the UV index in October in Greenwich?
Average temperature in October
Greenwich, United Kingdom
- Average high temperature in October: 15.3°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in October: 9.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in October
Greenwich, United Kingdom
- Average pressure in October: 1015.1mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in October
Greenwich, United Kingdom
- Average wind speed in October: 14.4km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is September (12.7km/h).
Average humidity in October
Greenwich, United Kingdom
- Average humidity in October: 82%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in October
Greenwich, United Kingdom
- Average rainfall in October: 29mm
The wettest month (with the highest rainfall) is June (33mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in October
Greenwich, United Kingdom
- Average rainfall days in October: 11.8 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in October
Greenwich, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in October
Greenwich, 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
Greenwich, 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 3min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in October
Greenwich, United Kingdom
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is September (18 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in October
Greenwich, 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
Greenwich, United Kingdom
- Average cloud cover in October: 56
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 49).
Average visibility in October
Greenwich, 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).
Greenwich, United Kingdom
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