St Martin Guernsey Weather in August

August in St Martin Guernsey brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 16°C (61°F). Expect around 56 mm (2.2 in) of rainfall during the month.

Rainfall in St Martin Guernsey in August

The climate data from previous years indicates about 11 days of rain, averaging 56 mm (2.2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in St Martin Guernsey in August

Daytime temperatures in St Martin Guernsey reach 19°C (66°F) in August, dropping to 16°C (61°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it sees the highest temps of the year.

Sunshine in St Martin Guernsey in August

Enjoy a sunny month with about 232 hours of sunshine, the clear skies make St Martin Guernsey even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for St Martin Guernsey.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our St Martin Guernsey's climate page.

St Martin Guernsey Temperature in August

Min Temperature 16°C (61°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 37%  

Precipitation 56 mm (2.2 in)  

Rainy days 11 days  

Sunshine 232 hours *  

Percentage Sunshine 52% *  

* Data from: Guernsey, the United Kingdom (3 KM, 2 Miles).

What to Wear in St Martin Guernsey in August

For St Martin Guernsey in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in St Martin Guernsey in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our St Martin Guernsey's climate page.

More climate data for St Martin Guernsey

Temperature Rainfall Sunshine

See the full St Martin Guernsey climate overview or explore weather in the United Kingdom.