Best Time to Visit Guernsey
Guernsey is at its sunniest and driest in July.
The best time to visit Guernsey for sunny, dry weather is July — 1 month of the year match our sunny profiles at a country-wide average. The drier half of the year covers March–July and September–October, while the wetter half runs through August and November–February. Country-wide monthly temperatures range from 3.9°C / 39°F in December to 18.4°C / 65.1°F in July, and monthly rainfall from 41 mm / 1.6 in (July) to 119 mm / 4.7 in (December). Guernsey's climate is broadly seasonal. These are national area-weighted averages from long-term climate normals — regional variation within Guernsey can be substantial, especially for large or geographically diverse countries. Below, every month is classified against our five weather profiles so you can match your travel window to your preferred weather.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| July | 18.4°C65.1°F | 41 mm1.6″ | Sunny & Mild |
Frequently asked questions
When is the best time to visit Guernsey?
The best time to visit Guernsey for sunny, dry weather is July. The warmest month is July (18.4°C / 65.1°F country-wide average) and the driest is July (about 41 mm / 1.6 in). These months combine warmth with low rainfall based on long-term climate normals.
When is the rainy season in Guernsey?
The rainy season in Guernsey runs through August and November–February, when monthly rainfall exceeds the national annual median of about 75 mm / 3 in. The wettest single month is December, averaging 119 mm / 4.7 in.
What is the dry season in Guernsey?
The drier half of the year in Guernsey covers March–July and September–October, when monthly rainfall stays at or below the annual median of about 75 mm / 3 in. The driest single month is July with about 41 mm / 1.6 in.
What months should I avoid visiting Guernsey?
The least comfortable months for travel in Guernsey — based on our climate data — are January, February, March, November, December. These are Guernsey's wettest or coolest months. Rainfall peaks at 119 mm / 4.7 in in December, and temperatures bottom out at 3.9°C / 39°F in December.
Is there a shoulder season in Guernsey?
Shoulder-season months in Guernsey — moderate weather, lower rainfall than the wet season — include April, May, September, October. These are typically the quietest and cheapest months for travel, and often deliver decent weather without the peak-season crowd.