October weather forecast
Duval, Guernsey

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Contents

October

Weather in October

As the city moves further into fall, the temperature in October drops to a cooler range, with a maximum of 15.5°C (59.9°F). October landscapes paint a bright color palette with an array of oranges, yellows, and reds. However, the city does face increased rainfall making the roads slippery and misty, demanding caution while driving. The city's charm is predominantly autumnal and worthy of admiration. Though the temperature might not be harsh, an umbrella often accompanies the inhabitants due to sudden showers.

Temperature

With the advent of October, Duval's high-temperatures adjust to a mild 15.5°C (59.9°F), closely aligning with the preceding month. Duval, during the nights of October, averages a temperature close to its daytime high, at 13.6°C (56.5°F).

Humidity

In Duval, the average relative humidity in October is 79%.

Rainfall

In October, the rain falls for 18.5 days. Throughout October, 58mm (2.28") of precipitation is accumulated. Throughout the year, in Duval, there are 196.3 rainfall days, and 557mm (21.93") of precipitation is accumulated.

Snowfall

In Duval, snow does not fall in February through December.

Daylight

The average length of the day in October in Duval is 10h and 46min.
On the first day of October, sunrise is at 07:10 and sunset at 18:47 BST. On the last day of the month, sunrise is at 06:57 and sunset at 16:49 GMT.
Note: On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from BST to GMT. Daylight Saving Time starts again on Sunday, 30. March 2025, at 01:00; consequently, the time zone reverts from GMT to BST.

Sunshine

The average sunshine in October in Duval is 4.9h.

UV index

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Duval in October?
In October, the average high-temperature and low-temperature are 15.5°C (59.9°F) and 13.6°C (56.5°F) respectively.
What is the average humidity in October in Duval?
In Duval, Guernsey, the average relative humidity in October is 79%.
How much does it rain in Duval in October?
In October, in Duval, the rain falls for 18.5 days. Throughout October, 58mm (2.28") of precipitation is accumulated.
When it does not snow in Duval?
February through December are months without snowfall in Duval, Guernsey.
How many hours of daylight does Duval have in October?
In October, the average day length in Duval is 10h and 46min.
When are sunrise and sunset in October in Duval?
In October, on the first day of the month, sunrise is at 07:10 and sunset at 18:47 BST. On the last day of the month, in Duval, sunrise is at 06:57 and sunset at 16:49 GMT.
When does Daylight Saving Time (DST) end in October in Duval?
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Duval, Guernsey, and the time zone changes from BST to GMT. The next DST starts on Sunday, 30. March 2025, at 01:00.
How long on average sun shines in October in Duval?
The average sunshine duration in October in Duval is 4.9h.
What is the UV index intensity in October in Duval?
In Duval, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND
Sep
October
Nov
Average high temperature
17.2°C
15.5°C
13°C
Average low temperature
15.4°C
13.6°C
10.9°C
Average pressure
1017.9mbar
1015.7mbar
1011.5mbar
Average wind speed
25.8km/h
29.1km/h
34.8km/h
Average max. wind speed
26.4km/h
30.8km/h
36.8km/h
Average wind speed gusts
37.6km/h
41.5km/h
47.9km/h
Average humidity
80%
79%
77%
Average rainfall
31mm
58mm
87mm
Average rainfall days
13.5
18.5
22.8
Average snowfall
0mm
0mm
0mm
Average snowfall days
0
0
0
Average daylight
12h 4min
10h 5min
9h 1min
Average sunshine
8h 2min
4h 5min
3h 5min
Average sunshine days
13.1
8.6
4
Average UV index
5
4
3
Average cloud cover
41%
50%
63%
Average visibility
10km
10km
10km
Average temperature in October
Duval, Guernsey
  • Average high temperature in October: 15.5°C

The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).

  • Average low temperature in October: 13.6°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7°C).

Average pressure in October
Duval, Guernsey
  • Average pressure in October: 1015.7mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in October
Duval, Guernsey
  • Average wind speed in October: 29.1km/h

The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).

Average humidity in October
Duval, Guernsey
  • Average humidity in October: 79%

The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).

Average rainfall in October
Duval, Guernsey
  • Average rainfall in October: 58mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days in October
Duval, Guernsey
  • Average rainfall days in October: 18.5 days

The month with the highest number of rainy days is November (22.8 days).
The month with the least rainy days is June (11.5 days).

Average snowfall in October
Duval, Guernsey
  • Average snowfall in October: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in October
Duval, Guernsey
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in October /
Average sunshine in October
Duval, Guernsey
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in October: 4h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).

Average sunshine days in October
Duval, Guernsey
  • Average sunshine days in October: 8.6 days

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4 days).

Average UV index in October
Duval, Guernsey
  • Average UV index in October: 4

The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).

Average cloud cover in October
Duval, Guernsey
  • Average cloud cover in October: 50

The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in October
Duval, Guernsey
  • Average visibility in October: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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