The temperatures in Tregastel in January are quite cold with temperatures between 6°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Tregastel. 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 Tregastel can expect a few days of snow in January.
Our weather forecast can give you a great sense of what weather to expect in Tregastel in January 2026.
If you’re planning to visit Tregastel in the near future, we highly recommend that you review the 14 day weather forecast for Tregastel before you arrive.
Temperatures
9° / 6°
Rainy Days
11
Snowy Days
1
Dry Days
20
Rainfall
168
mm
Sun Hours
3.0
Hrs
