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
Rayleigh's October weather shows a modest shift in high-temperatures, falling from September's comfortable 18.5°C (65.3°F) to a moderate 15°C (59°F). The nighttime temperature in Rayleigh in October experiences a minor dip, averaging a cool 10.5°C (50.9°F).Humidity
In October, the average relative humidity in Rayleigh is 81%.Rainfall
October is the month with the most rainfall in Rayleigh. Rain falls for 12.7 days and accumulates 33mm (1.3") of precipitation.Snowfall
In Rayleigh, snow does not fall in May through October.Daylight
In October, the average length of the day is 10h and 40min.On the first day of the month, sunrise is at 6:59 am and sunset at 6:34 pm BST. On the last day of October, sunrise is at 6:50 am and sunset at 4:31 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 4.7h.UV index
In Rayleigh, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 3 during October, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are the temperatures in Rayleigh in October?
What is the average humidity in October in Rayleigh?
What is the rainiest month in Rayleigh?
How many days does it rain in October in Rayleigh?
When it does not snow in Rayleigh?
Does it snow in Rayleigh in October?
What is the average length of the day in October in Rayleigh?
What time are sunrise and sunset in October in Rayleigh?
When does Daylight Saving Time (DST) end in October in Rayleigh?
How long on average sun shines in October in Rayleigh?
What is the UV index intensity in October in Rayleigh?
Average temperature in October
Rayleigh, United Kingdom
- Average high temperature in October: 15°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in October: 10.5°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in October
Rayleigh, United Kingdom
- Average pressure in October: 1015.2mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in October
Rayleigh, United Kingdom
- Average wind speed in October: 18.7km/h
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).
Average humidity in October
Rayleigh, United Kingdom
- Average humidity in October: 81%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in October
Rayleigh, United Kingdom
- Average rainfall in October: 33mm
The wettest month (with the highest rainfall) is October (33mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in October
Rayleigh, United Kingdom
- Average rainfall days in October: 12.7 days
The month with the highest number of rainy days is July (15.3 days).
The months with the least rainy days are February and September (9.7 days).
Average snowfall in October
Rayleigh, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in October
Rayleigh, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.3 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
Rayleigh, 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 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in October
Rayleigh, United Kingdom
- Average sunshine days in October: 15.2 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in October
Rayleigh, 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, November and December (UV index 2).
Average cloud cover in October
Rayleigh, United Kingdom
- Average cloud cover in October: 51
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in October
Rayleigh, United Kingdom
- Average visibility in October: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
Rayleigh, United Kingdom
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