Weather Forecast for Guernsey

Guernsey

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Patchy rain nearby

Current Weather - Guernsey: 20°C

Guernsey

Patchy rain nearby

Feels like 20°C

Wind

34 km/h ENE

Humidity

78%

Pressure

1015 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Saturday, July 11, 2026

High

21°C

Low

19°C

Rain Chance

22%

Hourly Forecast

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

Day Statistics

Maximum Wind

42 km/h

Humidity

79%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

22%

Snow Chance

0%

Sun & Moon

Sunrise

05:16 AM

Sunset

09:15 PM

Moonrise

01:23 AM

Moonset

06:38 PM

Moon Phase

Waning Crescent

Moon Illumination

6%

Air Quality

PM2.5

11.6

μg/m³

PM10

26.9

μg/m³

NO₂

7.1

μg/m³

O₃

91.8

μg/m³

SO₂

0.7

μg/m³

CO

139.3

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