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Best time to visit Guernsey
The best time to visit in Guernsey is from June until October, when you will have a soft or pleasant temperature and limited rainfall. The highest average temperature in in Guernsey is 18°C in August and the lowest is 9°C in February.
Guernsey has the oceanic climate prevailing. If you want to know what the average temperature is in in Guernsey or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
Average weather Guernsey by month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature (°C) | 10 | 9 | 10 | 11 | 13 | 15 | 17 | 18 | 17 | 16 | 13 | 11 |
| Precipitation (mm) | 58 | 41 | 33 | 23 | 21 | 23 | 26 | 34 | 28 | 45 | 71 | 60 |
Climate data from city: Saint Peter Port
Travel and stay Guernsey
Looking to book a flight to Guernsey? Hop on one of these airlines.
14 day weather forecast Guernsey
The weather for in Guernsey will be 18° till 15° degrees in the next 14 days with a few days chance of light rain showers.
The weather forecast for Guernsey is based on the weather conditions in the city of Saint Peter Port.
Weather forecast this week
 |
Thursday 16 Sep | Water | Precip | Chance | Wind | UV |
18° 15° |
17° | 0 mm | 0% | 3 m/s | 3 | |
 |
Friday 17 Sep | Water | Precip | Chance | Wind | UV |
18° 15° |
17° | 0.3 mm | 25% | 3 m/s | 3 | |
|
Saturday 18 Sep | Water | Precip | Chance | Wind | UV |
18° 16° |
17° | 0 mm | 0% | 3 m/s | 2 | |
 |
Sunday 19 Sep | Water | Precip | Chance | Wind | UV |
16° 15° |
17° | 0 mm | 0% | 3 m/s | 5 | |
|
Monday 20 Sep | Water | Precip | Chance | Wind | UV |
16° 14° |
17° | 0 mm | 0% | 7 m/s | 1 | |
|
Tuesday 21 Sep | Water | Precip | Chance | Wind | UV |
14° 13° |
17° | 0 mm | 0% | 12 m/s | 1 | |
 |
Wednesday 22 Sep | Water | Precip | Chance | Wind | UV |
15° 13° |
17° | 0 mm | 0% | 9 m/s | 5 |
Weather forecast next week
|
Thursday 23 Sep | Water | Precip | Chance | Wind | UV |
16° 14° |
17° | 1.4 mm | 60% | 4 m/s | 4 | |
|
Friday 24 Sep | Water | Precip | Chance | Wind | UV |
17° 15° |
17° | 0.3 mm | 20% | 5 m/s | 3 | |
|
Saturday 25 Sep | Water | Precip | Chance | Wind | UV |
17° 16° |
17° | 0.4 mm | 30% | 5 m/s | 0 | |
|
Sunday 26 Sep | Water | Precip | Chance | Wind | UV |
18° 16° |
17° | 0 mm | 0% | 6 m/s | 0 | |
|
Monday 27 Sep | Water | Precip | Chance | Wind | UV |
17° 14° |
17° | 1.1 mm | 50% | 9 m/s | 0 | |
|
Tuesday 28 Sep | Water | Precip | Chance | Wind | UV |
15° 14° |
17° | 0.4 mm | 25% | 4 m/s | 0 | |
|
Wednesday 29 Sep | Water | Precip | Chance | Wind | UV |
14° 13° |
17° | 0 mm | 0% | 4 m/s | 0 |
Climate Guernsey
Guernsey has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Guernsey is 13° degrees and there is about 463 mm of rain in a year. It is dry for 131 days a year with an average humidity of 80% and an UV-index of 4.
Climate table of Guernsey
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°C) | 10 | 9 | 10 | 11 | 13 | 15 | 17 | 18 | 17 | 16 | 13 | 11 |
| Night temp. (°C) | 8 | 7 | 8 | 10 | 12 | 14 | 16 | 17 | 16 | 14 | 12 | 10 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (mm) | 58 | 41 | 33 | 23 | 21 | 23 | 26 | 34 | 28 | 45 | 71 | 60 |
| Days with rain | 22 | 17 | 16 | 13 | 12 | 10 | 13 | 13 | 12 | 17 | 22 | 21 |
| Dry days | 9 | 11 | 15 | 17 | 19 | 20 | 18 | 18 | 18 | 14 | 8 | 10 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 4 | 4 | 6 | 10 | 9 | 9 | 10 | 9 | 9 | 5 | 4 | 4 |
| Wind force (Bft) | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
| UV-index | 3 | 2 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 3 | 3 |
Climate data from city: Saint Peter Port
Guernsey weather by month
What is the average weather like in a given month for Guernsey? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
Weather experiences Guernsey
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Popular places in Guernsey
- Les Quartiers
- Le Gron
- Le Tertre
- Saint Peter Port
- Les Bas Courtils
- Les Vauxbelets
- Le Roussel
- Les Sauvagees
- Vingtaine de l’Epine
- Le Câtillion
- Braye du Valle
- Grandes Mielles
- Les Genâts
- Les Rouvets
- Salerie
- Les Mielles
- Les Falles
- Les Jehans
- Amherst
- Saint Johns
- Côbo
- Le Marais
- La Tonelle
- Rohais Manor
- Les Houards
- Le Bourg
- Les Fontenelles
- La Houguette
- Le Variouf
- Les Marais
- La Collinette
- La Forge
- Vazon
- Mont Saint
- Hall
Frequently asked questions
Where is Guernsey?
Guernsey lies in a straight line about 9,502 km from New Zealand (Cape Town → Saint Peter Port). By car the distance is 12,990 km. You are on your way 174 hours and 20 minutes without delay.
How long is the flight to Guernsey?
The flight time from Cape Town International Airport to Guernsey is approximately 13 h. 10 min.
What are the largest airports in Guernsey?
These are the largest airports in Guernsey:
- Alderney Airport – Saint Anne
- Guernsey Airport – Saint Peter Port
How many inhabitants are there in Guernsey?
Guernsey has approximately 62,723 inhabitants.
How big is Guernsey?
The area of Guernsey is around 65 km². It is 18785x smaller than New Zealand.
What is the capital of Guernsey?
The capital of Guernsey is Saint Peter Port.
What is the area code of Guernsey?
The area code to call Guernsey is +44.