Monthly climate guide
Nantes weather in December
December in Nantes is typically cool, with average daytime highs around 10°C (51°F) and night-time lows near 4°C (39°F). The month usually brings about 99 mm of rain (wet) and is often cloudy. Daytime highs are 3°C cooler than November and about the same as January.
What stands out in December
- Rain is above Nantes's usual level, by about 49%.
- Seasonally, December counts as early winter in Nantes.
- Just 290 km apart, but Nantes runs about 2°C cooler than Arcachon this month.
- Only 2 months are cooler in Nantes than December.
It's usually the wettest month of the year.
Avg high
10°C
51°F
Avg low
4°C
39°F
Rainfall
99 mm
wet
Humidity
92%
relative
Sky
72%
cloud · often cloudy
Nantes weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 9°C / 48°F | 3°C / 37°F | 83 mm | 92% | 74% |
| February | 10°C / 50°F | 2°C / 35°F | 73 mm | 88% | 67% |
| March | 13°C / 56°F | 4°C / 39°F | 61 mm | 84% | 63% |
| April | 16°C / 61°F | 6°C / 42°F | 54 mm | 79% | 60% |
| May | 19°C / 66°F | 9°C / 48°F | 66 mm | 78% | 63% |
| June | 22°C / 72°F | 12°C / 54°F | 61 mm | 78% | 65% |
| July | 25°C / 77°F | 14°C / 57°F | 44 mm | 74% | 55% |
| August | 25°C / 76°F | 14°C / 57°F | 51 mm | 75% | 58% |
| September | 22°C / 72°F | 12°C / 53°F | 47 mm | 76% | 54% |
| October | 18°C / 64°F | 9°C / 48°F | 75 mm | 85% | 66% |
| November | 13°C / 56°F | 6°C / 43°F | 85 mm | 90% | 70% |
| December | 10°C / 51°F | 4°C / 39°F | 99 mm | 92% | 72% |
What to pack for December
- A proper insulated winter coat
- A hat, scarf and gloves
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is December a good time to visit Nantes?
Compare the months in the chart above to find your ideal window.
Best time to visit Nantes →Other France cities in December
Cite or embed this data
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Nantes weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/france/nantes/december
<a href="https://weathercompare.eu/weather/france/nantes/december">Nantes weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/france/nantes" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Nantes weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/france/nantes/december">Nantes weather in December</a> – WeatherCompare</p>
Nantes in December: quick answers
Is December a good time to visit Nantes?
December is cool in Nantes, with highs around 10°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Nantes in December?
Average highs are about 10°C (51°F) and average lows about 4°C (39°F), based on 10 years of daily data.
Does it rain a lot in Nantes in December?
Nantes typically gets around 99 mm of rain in December — wet. It's usually the wettest month of the year.
Figures are long-term averages for the area around Nantes (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.