Weather in Nantes in February
France · 20-year averages, February
A hard month. February asks something of you. Go in knowing what. Highs sit at 9.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
February ranks 10 of 12 — near the bottom of Nantes's year. September is the month that works, and the swing between the two is 48 points, which is a different holiday rather than a slightly better one.
Rain on 11 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 9.9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
Averages flatten a month, and this one hides a few things: 9 nights fall below freezing. Across the twenty years measured, the hottest February day reached 20.7 °C and the coldest night fell to -10.9 °C, and the wettest single day dropped 26 mm — roughly 40% of the month's rain in one day.
February is moderately variable: 14 mm in the driest year against 125 mm in the wettest, around an average of 65 mm. Roughly two Februarys in three land near that average, and the third does something else entirely.
Wind is light at 11.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 88%, which at 9.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How February sits in the year
Temperatures hold steady either side: 8.9 °C in January, 9.9 here, 13.1 in March. Nothing about the timing within the month matters much.
Daylight in February
10.3 hours of daylight, gaining 1.6 hours across the month. That is between Nantes's extremes of 15.9 and 8.5 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 11.3 °C in February — too cold to swim without a wetsuit. The sea peaks at 20.5 °C in August and bottoms out at 11.1 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Nantes versus nearby
If Nantes is one option among several, the nearby comparison is worth making. Bordeaux is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Le Havre is close enough to be a coin toss — within a degree on temperature, 2 days more rain.
So: February is a compromise. September is 39 points better and is what Nantes is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Nantes
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 8.9 | 2.6 | 15 | 84 | 92 | 8.9 | 12.2 | 38 |
| February | 9.9 | 2.1 | 11 | 65 | 88 | 10.3 | 11.3 | 47 |
| March | 13.1 | 3.9 | 12 | 68 | 84 | 11.8 | 11.1 | 56 |
| April | 16.2 | 6 | 10 | 54 | 80 | 13.6 | 12.6 | 69 |
| May | 19.2 | 9 | 11 | 65 | 80 | 15 | 14.9 | 78 |
| June | 22.8 | 12.3 | 10 | 52 | 78 | 15.9 | 18 | 83 |
| July | 24.7 | 13.9 | 9 | 52 | 76 | 15.6 | 20 | 84 |
| August | 24.5 | 13.8 | 9 | 52 | 76 | 14.3 | 20.5 | 84 |
| September | 22.2 | 11.3 | 8 | 45 | 77 | 12.6 | 19.4 | 86 |
| October | 18 | 9.3 | 13 | 83 | 85 | 11 | 17.5 | 69 |
| November | 12.9 | 5.9 | 14 | 88 | 90 | 9.4 | 15.2 | 51 |
| December | 9.3 | 2.9 | 14 | 91 | 93 | 8.5 | 13.3 | 39 |
See all twelve months in Nantes, or where else to go in February.
Planning the rest of the trip
- Flight time to Nantes how long you are actually in the air
- Nantes time zone and the difference from home
- Days until your trip count down to the departure date