Climate and Weather Charts
Guernsey Airport (GCI)
(Guernsey, Channel Islands)
Guernsey features a mild, temperate climate and is one of the popular Channel Islands, lying in the English Channel and close to the French border. Situated to the north of Jersey, the island of Guernsey is known for its warm climate, with high levels of sunshine all through the year, particularly during July and August, when temperatures can top 25°C / 77°F.
The winter weather is affected by the Arctic winds, although many of the days remain warm and sunny. Frosts are rare on Guernsey, with only occasional snowfalls, most likely during the month of February, when temperatures usually average 10°C / 50°F. November and December are the wettest and most overcast months of the year on Guernsey, although showers often clear quickly. The average annual daytime temperatures on Guernsey are around 15°C / 59°F.
Climate Description: Mild, temperate climate
Guernsey Airport (GCI) Location: Northern Hemisphere, Channel Islands
Annual High / Low Daytime Temperatures at Guernsey: 22°C / 9°C (72°F / 48°F)
Average Daily January Temperature: 9°C / 48°F
Average Daily June Temperature: 18°C / 64°F
Annual Rainfall / Precipication Guernsey at Airport (GCI): 897 mm / 35 inches
Guernsey Airport (GCI):
Climate and Weather Charts
Temperature Chart |
Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum Celcius (°C) |
9 |
10 |
11 |
12 |
16 |
18 |
21 |
22 |
20 |
16 |
12 |
10 |
15 |
Minimum Celcius (°C) |
3 |
4 |
6 |
6 |
8 |
10 |
12 |
13 |
11 |
9 |
6 |
4 |
8 |
Maximum Fahrenheit (°F) |
48 |
50 |
52 |
54 |
61 |
64 |
70 |
72 |
68 |
61 |
54 |
50 |
59 |
Minimum Fahrenheit (°F) |
37 |
39 |
43 |
43 |
46 |
50 |
54 |
55 |
52 |
48 |
43 |
39 |
46 |
Rainfall / Precipitation Chart |
Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
Rainfall (mm) |
89 |
79 |
79 |
56 |
66 |
48 |
43 |
46 |
79 |
99 |
109 |
104 |
897 |
Rainfall (inches) |
3.5 |
3.1 |
3.1 |
2.2 |
2.6 |
1.9 |
1.7 |
1.8 |
3.1 |
3.9 |
4.3 |
4.1 |
35 |
Seasonal Chart |
Seasons |
Average Temp (Max °C) |
Average Temp (Min °C) |
Average Temp (Max °F) |
Average Temp (Min °F) |
Total Rainfall (mm) |
Total Rainfall (inches) |
Mar to May (Spring) |
13 |
7 |
56 |
44 |
201 |
8 |
Jun to Aug (Summer) |
20 |
12 |
69 |
53 |
137 |
5 |
Sept to Nov (Autumn / Fall) |
16 |
9 |
61 |
48 |
287 |
11 |
Dec to Feb (Winter) |
10 |
4 |
49 |
38 |
272 |
11 |