Saint-Cast-le-Guildo
Weather by month
Current

Saint-Cast-le-Guildo Weather in January

January in Saint-Cast-le-Guildo brings low temperatures, with daytime highs of 10°C (50°F) and nights around 5°C (41°F). Quite a bit of rainfall is expected, around 79 mm (3.1 in), so pack an umbrella.

Rainfall in Saint-Cast-le-Guildo in January

Historically, the month has about 20 days of rain, averaging 79 mm (3.1 in) in total. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Saint-Cast-le-Guildo in January

In January, Saint-Cast-le-Guildo sees low temperatures, with highs of 10°C (50°F). Nights drop to around 5°C (41°F). The winter season is characteristic of January. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. January has the coolest temperatures of the year, but still offering mild weather.

Sunshine in Saint-Cast-le-Guildo in January

With limited sunshine this month, there are about 68 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

January in Saint-Cast-le-Guildo can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Saint-Cast-le-Guildo Temperature in January

Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Chance of Rain
65%
Precipitation
79 mm (3.1 in)
Rainy days
20 days
Humidity
83% *
Sunshine
68 hours *
Percentage Sunshine
*
* Data from: Saint Malo, France (17 KM, 11 Miles).

Saint-Cast-le-Guildo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Cast-le-Guildo - and find the best time to visit.

Best Places in France in January

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France 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 Saint-Cast-le-Guildo in January

The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Saint-Cast-le-Guildo in January

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

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

Saint-Cast-le-Guildo 3-Day Forecast

More climate data for Saint-Cast-le-Guildo

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.