Your March weather guide

Weather in France in March

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

Average daytime high
13.2°Cacross 2 destinations
Average night-time low
5.3°Cafter dark
Sea temperature
13.4°Ccold for swimming
Rainy days
9days1 mm or more

France, month by month

Turn up the warmth

Warmest places in France in March

Ranked by average daytime high. The full comparison is in the table below.

#1Cool

Nice

France · 2 h from London

Day
14.6°C
Sea
13.4°C
Sun
6.1h
Rain days
8
#2Cool

Paris

France · 1 h 6 min from London

Day
11.8°C
Sea
-
Sun
4.0h
Rain days
10

France destinations ranked for March

All 2 places we track in France, ordered by daytime high.

Scroll sideways for more weather, down for more places. Click a heading to sort.

France destinations ranked by March temperature
#Destination
1Nice14.6°C6.9°C13.4°C6.1 h82 h
2Paris11.8°C3.6°C-4.0 h101 h 6 min

2 destinations shownClimate averages, not a forecast.

March climate overview

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.

Rainfall in March

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.

Sea temperature

The sea averages 13.4°C around France in March. That is cold for swimming without a wetsuit.

Sunshine and daylight

Around 5.0 hours of sunshine a day on average, out of 11.7 hours of daylight (sunshine estimated from cloud cover).

March against the rest of the year in France

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).

Which part of France in March?

What to pack for France in March

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.

Similar weather elsewhere in March

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 for milder days, not warm seas

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 for exploring with a coat and flexible plans

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

France in March FAQs

Plain answers, grounded in the averages.

Where is the hottest place in France in March?

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.

Is the sea warm in France in March?

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.

Is France warmer than London in March?

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.

Is the sea warm enough for swimming in March?

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.

About these averages

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