Guernsey weather in September (Guernsey island, United Kingdom)
Will it be rainy or sunny in Guernsey this September? Get all the weather information you need to plan your visit.
Temperatures
In September, Guernsey tends to experience pleasant temperatures and moderate rainfall. Expect temperatures to climb to 18°C during the day, with nighttime readings dropping to 16°C.
Precipitation
Guernsey in September usually receives moderate rainfall, averaging around 66 mm for the month. Climate data suggests that about 13 days will experience rainfall.Average sunshine
Expect a moderate amount of sunlight, with approximately 182 hours. This means a pleasant mix of sun and clouds.If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Guernsey. July, August and September typically offer the best circumstances. While January and December tend to showcase less optimal conditions.
Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Guernsey's climate page.
Guernsey, monthly averages in September
Min Temperature
16°C
Max Temperature
18°C
Chance of Rain
43%
Precipitation
66 mm
Rainy days
13 days
Sunshine
182 hours
Percentage Sunshine
47%
Where to go in the United Kingdom in September
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Guernsey's climate page.
So, what should you wear in this month?
For visitors traveling to Guernsey, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Guernsey.
Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
