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 transition into October subtly indicates a reduction in the average high-temperature, down to a mild 15.1°C (59.2°F) from September's enjoyable 18.7°C (65.7°F). During October, the average low-temperature in Merstham, United Kingdom, is a frosty 9.2°C (48.6°F).Humidity
In Merstham, the average relative humidity in October is 83%.Rainfall
In Merstham, during October, the rain falls for 13.3 days and regularly aggregates up to 34mm (1.34") of precipitation. In Merstham, during the entire year, the rain falls for 162.7 days and collects up to 388mm (15.28") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In October, the average length of the day is 10h and 41min.On the first day of October in Merstham, sunrise is at 7:02 am and sunset at 6:38 pm BST. On the last day of the month, sunrise is at 6:52 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 is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during October translates into the following directions:
Act with care - The need to guard against sun damage is communicated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Merstham in October?
What is the average humidity in October in Merstham?
How many days does it rain in October in Merstham?
When it does not snow in Merstham?
Does it snow in Merstham in October?
How many hours of daylight does Merstham have in October?
What time are sunrise and sunset in October in Merstham?
When does Daylight Saving Time (DST) end in October in Merstham?
How many hours of sunshine does Merstham have in October?
What is the UV index reading in October in Merstham?
Average temperature in October
Merstham, United Kingdom
- Average high temperature in October: 15.1°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in October: 9.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in October
Merstham, United Kingdom
- Average pressure in October: 1015.3mbar
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
Merstham, United Kingdom
- Average wind speed in October: 14.5km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (12.8km/h).
Average humidity in October
Merstham, United Kingdom
- Average humidity in October: 83%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in October
Merstham, United Kingdom
- Average rainfall in October: 34mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in October
Merstham, United Kingdom
- Average rainfall days in October: 13.3 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in October
Merstham, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in October
Merstham, United Kingdom
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.8 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
Merstham, United Kingdom
- Average daylight in October: 10h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in October: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in October
Merstham, United Kingdom
- Average sunshine days in October: 15 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in October
Merstham, 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
Merstham, United Kingdom
- Average cloud cover in October: 54
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in October
Merstham, 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).
