October weather forecastDumbarton, United Kingdom
October weather for Dumbarton, United Kingdom: October 2024, at 2:00 am, Daylight Saving Time ends in Dumbarton, United Kingdom, and the time zone changes from BST to GMT. October, like September, in Dumbarton, United Kingdom, is a cool autumn month, with an average temperature varying between 6.4°C (43.5°F) and 11.2°C (52.2°F).
October
Weather in October
October, like September, in Dumbarton, United Kingdom, is a cool autumn month, with an average temperature varying between 6.4°C (43.5°F) and 11.2°C (52.2°F).Temperature
October sees a slight reduction in average high-temperature, with a shift from a mild 14.2°C (57.6°F) in September to a cool 11.2°C (52.2°F). During the nights of October, the average low-temperature in Dumbarton holds at a chilly 6.4°C (43.5°F).Humidity
The average relative humidity in October in Dumbarton is 89%.Rainfall
In Dumbarton, in October, it is raining for 20.5 days, with typically 75mm (2.95") of accumulated precipitation. In Dumbarton, United Kingdom, during the entire year, the rain falls for 242.3 days and collects up to 788mm (31.02") of precipitation.Snowfall
In Dumbarton, United Kingdom, snow does not fall in May through October.Sea temperature
In Dumbarton, in October, the average water temperature is 13.2°C (55.8°F).Note: Engaging in a swim in 13.2°C (55.8°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
In October, the average length of the day in Dumbarton is 10h and 25min.On the first day of the month, sunrise is at 7:22 am and sunset at 6:53 pm BST. On the last day of October, sunrise is at 7:24 am and sunset at 4:39 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 Dumbarton, United Kingdom, the average sunshine in October is 3.6h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Dumbarton. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 in October translates into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Dumbarton, United Kingdom
- Average high temperature in October: 11.2°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in October: 6.4°C
The month with the highest average low temperature is July (10°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).
Average pressure in October
Dumbarton, United Kingdom
- Average pressure in October: 1011.4mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in October
Dumbarton, United Kingdom
- Average wind speed in October: 15.2km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity in October
Dumbarton, United Kingdom
- Average humidity in October: 89%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in October
Dumbarton, United Kingdom
- Average rainfall in October: 75mm
The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in October
Dumbarton, United Kingdom
- Average rainfall days in October: 20.5 days
The months with the highest number of rainy days are July and August (23 days).
The month with the least rainy days is February (17.3 days).
Average snowfall in October
Dumbarton, United Kingdom
- Average snowfall in October: 0mm
The month with the highest snowfall is February (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in October
Dumbarton, 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 sea temperature in October
Dumbarton, United Kingdom
- Average sea temperature in October: 13.2°C
The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (7.4°C).
Average daylight in October /
Average sunshine in October
Dumbarton, United Kingdom
- Average daylight in October: 10h and 24min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in October: 3h and 36min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in October
Dumbarton, United Kingdom
- Average sunshine days in October: 8.7 days
The month with the most sunshine days is March (9.4 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in October
Dumbarton, United Kingdom
- Average UV index in October: 2
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in October
Dumbarton, United Kingdom
- Average cloud cover in October: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in October
Dumbarton, United Kingdom
- Average visibility in October: 8km
The months with the highest visibility are February, March, April and May (9km).
The months with the lowest visibility are January, June, July, August, September, October, November and December (8km).
