Nice
- Day
- 14.6°C
- Sea
- 13.4°C
- Sun
- 6.1h
- Rain days
- 8
Your March weather guide
March is a good month for France if you want to explore in cool weather rather than spend your holiday swimming. Country averages of 13°C by day and 5°C at night call for layers, while 9 rainy days mean you should leave room to change outdoor plans. Nice is the better choice for milder conditions; Paris suits travellers happy to trade warmth for walking weather with regular indoor breaks. Neither offers reliable summer-style warmth.
Long-term climate averages, not a forecast · 1991-2020
France, month by month
Turn up the warmth
Ranked by average daytime high. The full comparison is in the table below.
All 2 places we track in France, ordered by daytime high.
Daytime highs across France in March run from 11.8°C (Paris) to 14.6°C (Nice). Days over 25°C are rare anywhere in France in March. Nights average 5.3°C; the coldest 10% of nights in Paris fall to -1°C or below.
Expect around 9 rainy days (1 mm or more) in March, with Nice the driest (8 days) and Paris the wettest (10 days). The wettest March at Nice between 1991 and 2020 was 2013 with 238 mm; the driest was 2019 with 5 mm.
The sea averages 13.4°C around France in March. That is cold for swimming without a wetsuit.
Around 5.0 hours of sunshine a day on average, out of 11.7 hours of daylight (sunshine estimated from cloud cover).
March is the 8th warmest month of the twelve in France. It is 3.0°C warmer than February and 2.8°C warmer in April. The hottest month here is August (26°C) and the coolest January (9°C).
Based on the averages: proper layers and a jacket - daytime highs average only 13°C; a warm layer for evenings, when it drops to around 5°C; a rain jacket - roughly 9 wet days.
Within 1.5°C of France's March daytime average: Puglia (15°C, sea 13°C), Mykonos (15°C, sea 15°C), Naxos (15°C, sea 16°C), Parga (15°C, sea 15°C), Menorca (14°C, sea 14°C). See the full ranking for March.
Nice is the warmer choice, with daytime temperatures averaging 15°C and nights falling to 7°C. That makes it more comfortable for spending time outside than Paris, but a jacket still belongs in your bag, especially if you plan to stay out into the evening. With 8 rainy days, keep outdoor plans flexible rather than relying on dry weather throughout your stay. The main catch is the sea: at 13°C, it is cold for casual holiday swimming. Choose Nice for milder walks and time by the water, not for a warm-water beach break. Pack layers you can adjust as the day cools.
Paris averages 12°C by day and 4°C at night, so plan for a distinctly cool trip rather than an early taste of summer. Walking can be comfortable with suitable layers, but you will want a warmer coat once you stop moving or head out in the evening. Its 10 rainy days make waterproof outerwear a sensible choice, and indoor alternatives will help keep showers from dictating your day. Across France, the average of 5 hours of sunshine suggests scope for brighter spells, not uninterrupted clear skies. Paris suits travellers who do not mind dressing for the weather; Nice is preferable if warmth matters more.
A little more detail
Plain answers, grounded in the averages.
Nice is the warmest of the 2 places we track in France in March with an average high of 14.6°C; Paris is the coolest at 11.8°C.
Not really: the warmest sea we track in France in March is 13.4°C at Nice, below the 22°C most people find comfortable.
France averages 13°C by day, compared with London's 10°C. Nice is milder at 15°C, while Paris averages 12°C. That is an improvement in daytime warmth, but not a reason to leave your coat behind.
The sea averages 13°C, including in Nice, so it will feel cold for casual swimming. March is better suited to spending time beside the water than planning a swimming-focused holiday, even in the warmer destination.
ERA5-Land climate reanalysis via Open-Meteo (11 km grid), 1991-2020
Averages computed from daily values at 2 destination points.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather