St Martin Guernsey
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St Martin Guernsey Weather in January

St Martin Guernsey in January sees low daytime temperatures of 11°C (52°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 108 mm (4.3 in), so pack a rain jacket to stay dry.

Rainfall in St Martin Guernsey in January

Historically, approximately 20 days this month are expected to have rain, averaging 108 mm (4.3 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in St Martin Guernsey in January

January in St Martin Guernsey sees highs of 11°C (52°F) and lows of 8°C (46°F) overnight. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in St Martin Guernsey in January

The city usually sees around 63 hours of sunlight, indicating fewer sunny days.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit St Martin Guernsey. Our weather planner can help you explore destinations with more pleasant weather conditions.

St Martin Guernsey Temperature in January

Min Temperature
8°C (46°F)
Max Temperature
11°C (52°F)
Chance of Rain
66%
Precipitation
108 mm (4.3 in)
Rainy days
20 days
Sunshine
63 hours *
Percentage Sunshine
22% *
* 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 January

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 January →

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 January

Pack for changing conditions in St Martin Guernsey in January. 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. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in St Martin Guernsey in January

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

  • Swimming
    4/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

St Martin Guernsey 3-Day Forecast

More climate data for St Martin Guernsey

Popular in January

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.