The temperatures in Pornichet in January are quite cold with temperatures between 5°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Pornichet. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Pornichet can expect a few days of snow in January.
Our weather forecast can give you a great sense of what weather to expect in Pornichet in January 2026.
If you’re planning to visit Pornichet in the near future, we highly recommend that you review the 14 day weather forecast for Pornichet before you arrive.
Temperatures
9° / 5°
Rainy Days
8
Snowy Days
1
Dry Days
22
Rainfall
117
mm
Sun Hours
7.7
Hrs
