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The temperatures in Saint Nazaire 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 Saint Nazaire. 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 Saint Nazaire can expect a few days of snow in January.
Our weather forecast can give you a great sense of what weather to expect in Saint Nazaire in January 2026.
If you’re planning to visit Saint Nazaire in the near future, we highly recommend that you review the 14 day weather forecast for Saint Nazaire before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 5° | 8 | 22 | 1 | 117 mm | Bad | Saint Nazaire in January |
| February | 10° / 5° | 8 | 19 | 1 | 106 mm | Bad | Saint Nazaire in February |
| March | 12° / 6° | 6 | 25 | 0 | 72 mm | Ok | Saint Nazaire in March |
| April | 15° / 7° | 4 | 26 | 0 | 67 mm | Good | Saint Nazaire in April |
| May | 17° / 10° | 4 | 27 | 0 | 68 mm | Good | Saint Nazaire in May |
| June | 21° / 13° | 5 | 25 | 0 | 79 mm | Good | Saint Nazaire in June |
| July | 23° / 15° | 4 | 27 | 0 | 57 mm | Perfect | Saint Nazaire in July |
| August | 23° / 15° | 4 | 27 | 0 | 61 mm | Perfect | Saint Nazaire in August |
| September | 21° / 13° | 3 | 27 | 0 | 49 mm | Good | Saint Nazaire in September |
| October | 17° / 11° | 6 | 25 | 0 | 112 mm | Good | Saint Nazaire in October |
| November | 13° / 9° | 7 | 22 | 0 | 137 mm | Bad | Saint Nazaire in November |
| December | 11° / 7° | 9 | 22 | 0 | 145 mm | Bad | Saint Nazaire in December |