Weather Forecast for Guernsey

Guernsey

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Overcast

Current Weather - Guernsey: 17°C

Guernsey

Overcast

Feels like 12°C

Wind

34 km/h WSW

Humidity

86%

Pressure

1018 mb

UV Index

0

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Friday, September 11, 2026

High

18°C

Low

17°C

Rain Chance

50%

Hourly Forecast

Patchy rain nearby 17°C
03:00
Patchy rain nearby 17°C
04:00
Patchy rain nearby 17°C
05:00
Clear 17°C
06:00
Patchy rain nearby 17°C
07:00
Sunny 17°C
08:00
Patchy rain nearby 17°C
09:00
Patchy rain nearby 18°C
10:00
Patchy rain nearby 18°C
11:00
Patchy rain nearby 18°C
12:00
Patchy rain nearby 18°C
13:00
Patchy rain nearby 18°C
14:00
Cloudy 18°C
15:00
Sunny 18°C
16:00
Sunny 18°C
17:00
Patchy rain nearby 18°C
18:00
Overcast 18°C
19:00
Cloudy 18°C
20:00
Overcast 17°C
21:00
Overcast 17°C
22:00
Cloudy 17°C
23:00
Sep 12

Day Statistics

Maximum Wind

34 km/h

Humidity

83%

Precipitation

1 mm

UV Index

3

Visibility

10 km

Rain Chance

50%

Snow Chance

0%

Sun & Moon

Sunrise

06:40 AM

Sunset

07:32 PM

Moonrise

06:46 AM

Moonset

07:24 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

3.3

μg/m³

PM10

9.1

μg/m³

NO₂

2

μg/m³

O₃

69.8

μg/m³

SO₂

0.1

μg/m³

CO

136.5

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