Guernsey island Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Guernsey island, the United Kingdom in July.

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Guernsey

Planning a journey to Guernsey island, the United Kingdom this July and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Guernsey island in July

Guernsey island, the United Kingdom is a region in the United Kingdom. July in Guernsey island generally has pleasant temperatures, with moderate precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 15°C (59°F) in Guernsey.

For specific regional insights in Guernsey island, the United Kingdom, refer to the map provided below.

Precipitation

July is a moderate rainy month with an average rainfall of around 41 mm (1.6 in) in Guernsey. Based on climate data from the last 30 years, Guernsey typically sees the least rain in this month, making it the driest month of the year.

Average sunshine

Sunshine is generally plentiful throughout many areas. Guernsey enjoys about 252 hours of sunlight, ideal for those seeking sunny weather.

Explore Guernsey island by month

Pick a month to see the average temperature, rainfall and sunshine in Guernsey island — and find the best time to visit. (based on Guernsey)

January11°C (52°F) February11°C (52°F) March11°C (52°F) April12°C (54°F) May14°C (57°F) June16°C (61°F) This monthJuly18°C (64°F) August19°C (66°F) September18°C (64°F) October17°C (63°F) November14°C (57°F) December12°C (54°F)
Best Time to Visit Guernsey island →

Best Places to Visit in Guernsey island in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guernsey island.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Guernsey island

What is the weather like in July for the most popular destinonation in Guernsey island, the United Kingdom?

Guernsey

In July Guernsey generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 15°C (59°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« June
July
August »
June
July
August
Max temperature
16°C (61°F)
18°C (64°F)
19°C (66°F)
Min temperature
13°C (55°F)
15°C (59°F)
16°C (61°F)
Monthly sun hours
248 hours
252 hours
232 hours
Monthly rainfall
48 mm (1.9 in)
41 mm (1.6 in)
56 mm (2.2 in)
Monthly rainy days
11 days
10 days
11 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Guernsey →

Is your destination not in the list? Have a look at all destinations in Guernsey island, in the United Kingdom.

In our records: the United Kingdom July extremes

Notable July records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United Kingdom reached 39°C (102°F) in Nottingham on July 19, 2022.

Guernsey island weather in July: frequently asked questions

What is the weather like in Guernsey island, the United Kingdom in July?

July in Guernsey island, the United Kingdom brings pleasant weather. In Guernsey, daytime temperatures are typically around 18°C (64°F) and nighttime lows hover near 15°C (59°F).

What is the average temperature in Guernsey island, the United Kingdom in July?

Average temperatures in Guernsey island, the United Kingdom during July range from a nighttime low near 15°C (59°F) to a daytime high around 18°C (64°F) in Guernsey.

Does Guernsey island, the United Kingdom get a lot of rain in July?

Rain is generally moderate to light in Guernsey island, the United Kingdom during July, with Guernsey averaging close to 41 mm (1.6 in).

Is July a Good Time to Visit Guernsey island, the United Kingdom?

We consider July to be one of the best times to travel to Guernsey island, the United Kingdom. Typically, the climate in Guernsey is pleasant. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in July, August and September offering mostly pleasant weather in Guernsey. On the other hand, the weather in January and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Guernsey island.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed 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.

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