Nantes weather

Our guide to the weather in Nantes during January

9

Average high

2

UV Index

99mm

Monthly rainfall

9

Sea temperature

We've looked at the most up-to-date weather data for Nantes, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Nantes weather in January.

What's the temperature like in Nantes during January?

January is typically the coolest month in Nantes. The temperature reaches around 9℃ during the daytime, falling away to 3℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Nantes during January?

Possibly. There's a chance of snow during January but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Nantes during January?

On average, there will be 8 rainy days during the month, amounting to 98.6mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Nantes during January?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. With cool air temperatures, any breeze will feel cold.

Is it too cold to swim in the sea in Nantes during January?

The water around Nantes is a bracing 9℃ during January and is too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick dip, but prolonged exposure could cause hypothermia. A winter wetsuit will allow longer exposure to the water.

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Weather in Nantes

Our month-by-month guide to the weather and climate in Nantes

9.0

Nantes weather in

January
9.9

Nantes weather in

February
12.7

Nantes weather in

March
15.5

Nantes weather in

April
18.5

Nantes weather in

May
22.4

Nantes weather in

June
24.9

Nantes weather in

July
25.2

Nantes weather in

August
22.9

Nantes weather in

September
18.2

Nantes weather in

October
13.1

Nantes weather in

November
10.2

Nantes weather in

December