St Martin Guernsey
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St Martin Guernsey Weather in May

In St Martin Guernsey, May brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 11°C (52°F). Some rainfall is to be expected.

Rainfall in St Martin Guernsey in May

Expect around 13 days of rain based on historical data, with 49 mm (1.9 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in St Martin Guernsey in May

Daytime highs in St Martin Guernsey in May reach 14°C (57°F), with nights around 11°C (52°F). Conditions are often most pleasant around the middle of the day. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in St Martin Guernsey in May

Expect a lot of sunshine this month, with about 236 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.

If your ideal day consists of dry skies and pleasant temperatures, July, August and September typically offer the best circumstances for St Martin Guernsey.

St Martin Guernsey Temperature in May

Min Temperature
11°C (52°F)
Max Temperature
14°C (57°F)
Chance of Rain
44%
Precipitation
49 mm (1.9 in)
Rainy days
13 days
Sunshine
236 hours *
Percentage Sunshine
48% *
* Data from: Guernsey, the United Kingdom (3 KM, 2 Miles).

St Martin Guernsey Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in St Martin Guernsey - and find the best time to visit.

Best Places in the United Kingdom in May

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in May →

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).

What to Wear in St Martin Guernsey in May

Pack for changing conditions in St Martin Guernsey in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in St Martin Guernsey in May

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

  • Swimming
    4/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    10/10
  • Outdoor sports
    10/10

St Martin Guernsey 3-Day Forecast

More climate data for St Martin Guernsey

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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