Guernsey, United Kingdom Weather Averages

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Guernsey, United Kingdom Weather Averages

August is the hottest month in Guernsey with an average temperature of 17°C (62°F) and the coldest is February at 6°C (42°F) with the most daily sunshine hours at 8 in July. The wettest month is January with an average of 100mm of rain. The best month to swim in the sea is in August when the average sea temperature is 17°C (63°F).

Average Temperature Guernsey

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Guernsey

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Guernsey

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Guernsey

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Guernsey

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Guernsey : Next 24-Hour Weather

Today - 28th March 2024

Sunrise 05:55

Sunrise

Sunset 18:36

Sunset
21:00
Light rain shower
9°C (48°F)
22:00
Light rain shower
10°C (48°F)
23:00
Patchy rain possible
10°C (48°F)

Tomorrow - 29th March 2024

Sunrise 05:55

Sunrise

Sunset 18:36

Sunset
0:00
Patchy rain possible
10°C (48°F)
1:00
Patchy rain possible
9°C (48°F)
2:00
Patchy rain possible
9°C (48°F)
3:00
Patchy rain possible
9°C (48°F)
4:00
Clear
10°C (49°F)
5:00
Clear
10°C (49°F)
6:00
Partly cloudy
10°C (49°F)
7:00
Patchy rain possible
10°C (49°F)
8:00
Patchy rain possible
10°C (49°F)
9:00
Patchy rain possible
10°C (49°F)
10:00
Patchy rain possible
10°C (49°F)
11:00
Patchy rain possible
10°C (50°F)
12:00
Patchy rain possible
11°C (50°F)
13:00
Light rain shower
10°C (50°F)
14:00
Patchy rain possible
10°C (49°F)
15:00
Patchy rain possible
10°C (50°F)
16:00
Clear
11°C (50°F)
17:00
Clear
11°C (50°F)
18:00
Patchy rain possible
11°C (51°F)
19:00
Patchy rain possible
11°C (51°F)
20:00
Patchy rain possible
10°C (50°F)

Guernsey Holiday Reviews