Castilly Weather in January

Castilly in January sees low temperatures, with highs around 10°C (50°F) and overnight lows of 4°C (39°F). Rainfall is fairly high at around 75 mm (3 in) on average, so pack waterproofs just in case.

Rainfall in Castilly in January

This month experiences about 18 days of rain according to historical data, averaging 75 mm (3 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Castilly in January

Castilly in January gets highs of 10°C (50°F) during the day and drops to 4°C (39°F) at night. January is in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. With moderate temperatures, January stands out as the chilliest month of the year.

Sunshine in Castilly in January

The month is characterized by fewer sunny days, with roughly 68 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

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

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Castilly's climate page.

Castilly Temperature in January

Min Temperature 4°C (39°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 61%  

Precipitation 75 mm (3 in)  

Rainy days 18 days  

Humidity 86% *  

Sunshine 68 hours *  

Percentage Sunshine *  

* Data from: Caen, France (48 KM, 30 Miles).

What to Wear in Castilly in January

Dress warmly and in layers for your trip to Castilly in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Castilly in January

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

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 France, check out our Castilly's climate page.

More climate data for Castilly

Temperature Rainfall Sunshine Humidity

See the full Castilly climate overview or explore weather in France.