October weather forecast
Grand Fort, Guernsey

englishespañol中文
Share

Weather in October

October in Grand Fort carries full swing autumn weather with substantial changes. The most apparent is a decrease in temperature and daylight hours, indicating the approach of winter. As autumn progresses, the rainfall indicates an upward spike, registering at 58mm (2.28"). This significant increase also impacts the number of rainy days. The wind picks up the pace, adding to the chill in the air, and the UV index falls to 4, reducing the intensity of the sun’s radiation.

Temperature

Grand Fort's weather in October displays an average high-temperature of a still refreshing 15.5°C (59.9°F), showing minor disparity from September's 17.2°C (63°F). Nights in October in Grand Fort showcase an average temperature of 13.6°C (56.5°F), slightly cooler than the daytime.

Humidity

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

Rainfall

In Grand Fort, in October, it is raining for 18.5 days, with typically 58mm (2.28") of accumulated precipitation. In Grand Fort, during the entire year, the rain falls for 196.3 days and collects up to 557mm (21.93") of precipitation.

Snowfall

In Grand Fort, snow does not fall in February through December.

Daylight

In Grand Fort, the average length of the day in October is 10h and 46min.
On the first day of October in Grand Fort, sunrise is at 07:10 and sunset at 18:48 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

In October, the average sunshine is 4.9h.

UV index

In Grand Fort, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In October, an average UV index of 4 transforms into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the average October temperature in Grand Fort?

In Grand Fort, in October, the average high-temperature is 15.5°C (59.9°F), and the average low-temperature is 13.6°C (56.5°F).

What is the average humidity in October in Grand Fort?

The average relative humidity in October in Grand Fort, Guernsey, is 79%.

How much does it rain in Grand Fort in October?

In October, in Grand Fort, the rain falls for 18.5 days. Throughout October, 58mm (2.28") of precipitation is accumulated.

When it does not snow in Grand Fort?

In Grand Fort, Guernsey, snow does not fall in February through December.

How many hours of daylight does Grand Fort have in October?

In Grand Fort, Guernsey, the average day length in October is 10h and 46min.

What time are sunrise and sunset in October in Grand Fort?

On the first day of October in Grand Fort, Guernsey, sunrise is at 07:10 and sunset at 18:48 BST. On the last day of the month, sunrise is at 06:57 and sunset at 16:49 GMT.

When does Daylight Saving Time (DST) end in October in Grand Fort?

On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Grand Fort, Guernsey, and the time zone changes from BST to GMT. The next DST starts on Sunday, 30. March 2025, at 01:00.

How many hours of sunshine does Grand Fort have in October?

In October, the average sunshine duration in Grand Fort, Guernsey, is 4.9h.

How high is the UV index in October in Grand Fort?

In October, the average daily maximum UV index in Grand Fort, Guernsey, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in October
Grand Fort, Guernsey

Average temperature in October - Grand Fort, 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
Grand Fort, Guernsey

Average pressure in October - Grand Fort, 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
Grand Fort, Guernsey

Average wind speed in October - Grand Fort, 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
Grand Fort, Guernsey

Average humidity in October - Grand Fort, 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
Grand Fort, Guernsey

Average rainfall in October - Grand Fort, 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
Grand Fort, Guernsey

Average rainfall days in October - Grand Fort, 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
Grand Fort, Guernsey

Average snowfall in October - Grand Fort, 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
Grand Fort, Guernsey

Average snowfall days in October - Grand Fort, 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
Grand Fort, Guernsey

Average daylight in October / Average sunshine in October - Grand Fort, 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 12min).

  • 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
Grand Fort, Guernsey

Average sunshine days in October - Grand Fort, 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
Grand Fort, Guernsey

Average UV index in October - Grand Fort, 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
Grand Fort, Guernsey

Average cloud cover in October - Grand Fort, 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
Grand Fort, Guernsey

Average visibility in October - Grand Fort, 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).

Grand Fort, Guernsey

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location