Weather Forecast for Guernsey

Guernsey

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Current Weather - Guernsey: 22°C

Guernsey

Clear

Feels like 21°C

Wind

18 km/h ENE

Humidity

67%

Pressure

1019 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Wednesday, August 12, 2026

High

24°C

Low

20°C

Rain Chance

8%

Hourly Forecast

Clear 22°C
22:00
Clear 22°C
23:00
Aug 13

Day Statistics

Maximum Wind

33 km/h

Humidity

73%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

8%

Snow Chance

0%

Sun & Moon

Sunrise

05:57 AM

Sunset

08:33 PM

Moonrise

04:50 AM

Moonset

08:28 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

7.2

μg/m³

PM10

13.7

μg/m³

NO₂

3

μg/m³

O₃

89.5

μg/m³

SO₂

0.4

μg/m³

CO

146.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

When to visit Guernsey?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
11°C
💧
15 Days of rain
❄️
Light snow possible

February

☀️
10°C
💧
12 Days of rain
❄️
Moderate snowfall
🥶 Coldest month

March

☀️
11°C
💧
9 Days of rain
❄️
Light snow possible

April

☀️
12°C
💧
8 Days of rain
❄️
No snowfall

May

☀️
14°C
💧
7 Days of rain
❄️
No snowfall

June

☀️
16°C
💧
7 Days of rain
❄️
No snowfall

July

☀️
18°C
💧
6 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

August

☀️
19°C
💧
8 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

September

☀️
18°C
💧
9 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
16°C
💧
17 Days of rain
❄️
No snowfall

November

☀️
14°C
💧
19 Days of rain
❄️
Light snow possible
🌧 Wettest month,

December

☀️
12°C
💧
19 Days of rain
❄️
Light snow possible