Nice
- Day
- 16.9°C
- Sea
- 14.4°C
- Sun
- 6.3h
- Rain days
- 10
Your April weather guide
April is a good month for France if you want mild weather for exploring rather than a hot beach holiday. Country averages of 16°C by day and 8°C at night call for layers, while a sea temperature of 14°C makes swimming a chilly prospect. Nice is the warmer choice; Paris suits travellers happy with cooler days. The catch is rain, so keep outdoor plans flexible and bring a jacket rather than relying on spring sunshine.
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 April run from 15.1°C (Paris) to 16.9°C (Nice). Days over 25°C are rare anywhere in France in April. Nights average 7.7°C; the coldest 10% of nights in Paris fall to 2°C or below.
Expect around 11 rainy days (1 mm or more) in April, with Nice the driest (10 days) and Paris the wettest (11 days). The wettest April at Nice between 1991 and 2020 was 1993 with 180 mm; the driest was 2006 with 16 mm.
The sea averages 14.4°C around France in April. That is cold for swimming without a wetsuit.
Around 5.7 hours of sunshine a day on average, out of 13.2 hours of daylight (sunshine estimated from cloud cover).
April is the 7th warmest month of the twelve in France. It is 2.8°C warmer than March and 3.6°C warmer in May. 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 16°C; a warm layer for evenings, when it drops to around 8°C; a rain jacket - roughly 11 wet days.
Within 1.5°C of France's April daytime average: Puglia (18°C, sea 14°C), Porto (18°C, sea 14°C), Parga (18°C, sea 16°C), Budva (17°C, sea 15°C), Barcelona (17°C, sea 14°C). See the full ranking for April.
Choose Nice if warmth matters most. Its average daytime temperature of 17°C is comfortable for walking without strong heat, and nights at 10°C are milder than in Paris, though still jacket weather. Paris averages 15°C by day and 6°C at night, so the temperature drop matters if you plan to stay out into the evening. For comparison, London averages 14°C by day in April: Paris offers only a modest improvement, while Nice has a clearer edge. Nice also has slightly fewer rainy days, but neither destination is a reliable dry-weather choice. The coast makes more sense for time outdoors than for warm-water swimming.
Pack for changing conditions rather than summer heat. A light waterproof jacket, comfortable closed shoes and layers you can remove during a walk are more useful than a suitcase built around beachwear. With 11 rainy days across the month on average, leave room to move outdoor plans around showers and have an indoor alternative ready. Average sunshine of 5.7 hours a day gives April some appeal, but does not promise clear skies throughout your stay. Use the warmer part of the day for longer spells outside, then add a layer as temperatures fall. Travellers who prefer mild conditions to heat should find April a reasonable fit.
A little more detail
Plain answers, grounded in the averages.
Nice is the warmest of the 2 places we track in France in April with an average high of 16.9°C; Paris is the coolest at 15.1°C.
Not really: the warmest sea we track in France in April is 14.4°C at Nice, below the 22°C most people find comfortable.
The sea averages 14°C, including in Nice, so expect cold water rather than comfortable holiday swimming. April is a better fit for spending time beside the sea than in it, unless you are accustomed to cold-water conditions.
Not by much: Nice averages 10 rainy days, compared with 11 in Paris. Choose Nice mainly for its warmer days and milder evenings, not for a major reduction in rain. A waterproof layer is sensible for either destination.
Yes. Even Nice, the warmer option, averages 17°C by day, with a 0% share of days above 25°C. April suits travellers who prefer walking in mild weather, provided they are comfortable with cool evenings and some rain.
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