Your January weather guide
CoolWeather in Nice in January
Nice in January suits a cool-weather city break, not a beach holiday. Daytime highs average around 12°C, nights fall to about 5°C, and there are roughly 7 rainy days during the month. Go if you are happy walking in layers and keeping plans flexible when it rains. It is a milder option than London, but you will still need winter clothing, and the sea is too cold for a comfortable casual swim.
Long-term climate averages for Nice, not a forecast · 1991-2020
Nice, month by month
Your snapshot
At a glance
The useful details for Nice.
- Average daytime high
- 11.6°C
- 9 in 10 days stay below 14°C
- Average night-time low
- 5.1°C
- coldest 10% of nights: 2°C or lower
- Compared with London
- +4.2°C
- London averages 7.4°C in January
- Sea temperature
- 13.9°C
- year to year: 13°C to 15°C
- Sunshine per day (est.)
- 4.5h
- 49% of 9.1 h of daylight
- Rainy days (1 mm+)
- 7
- 66 mm over the month
- Humidity
- 76%
- Days over 25°C
- 0%
- none over 30°C
- Record high 1991-2020
- 19.3°C
- 2007-01-19
- Record low 1991-2020
- -1.3°C
- 2004-01-30
- Flight from London
- ≈ 2 h
- 999 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How January compares
January is the 12th warmest month of the year in Nice and ranks 110th of 134 destinations we compare for January - see where else is hot in January. Within France it is 1st of 2 (France in January). Against London's average high of 7.4°C in January, Nice is 4.2°C warmer by day and 2.9°C warmer at night.
Daytime and night-time in January
The typical January day in Nice peaks at 11.6°C, but that is an average: the warmest 10% of days reach 14.4°C or more. Days over 25°C are rare. Nights average 5.1°C; one night in ten drops to 2.2°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest January day here reached 19.3°C (2007-01-19) and the coldest night -1.3°C (2004-01-30).
Rain in January
Some rain (4-8 rainy days): about 7 days with 1 mm or more, 66 mm in total. Year to year it varies a lot - the wettest January was 2014 with 223 mm, the driest 2000 with 8 mm. Humidity averages 76%.
Sea temperature in January
The sea averages 13.9°C - too cold for most (under 18°c). Depending on the year it ranges from 13.2°C to 14.8°C. For the warmest sea here, come in August (24.8°C).
Sunshine and daylight
Around 4.5 hours of sunshine a day (estimated from cloud cover), 9.1 hours of daylight: the sun rises about 08:02 and sets about 17:18 local time in mid-January. Average cloud cover is 51%.
Is January a good time to visit Nice?
January is not the strongest month here: cool days. The best months for Nice on our scoring are July, August, June; months averaging 25°C or more: Jul, Aug.
Milder than London, but still winter
Nice averages 4.2°C warmer than London during the day in January, a useful improvement rather than a change of season. A coat and layers still make sense, particularly if you plan to stay out after dark. The warmest 10% of days reach at least 14.4°C, so a sheltered spot in the sunshine can be pleasant, but do not pack around those warmer spells. At the other end, the coldest 10% of nights fall to 2.2°C or below. Bring a warm evening layer rather than relying on a light jacket. January is Nice's coldest month, so it suits travellers who value mild winter afternoons more than reliable warmth.
Make the most of daylight and allow for rain
Expect some useful sunshine, but not an uninterrupted run of clear days. January averages about 4.5 hours of sunshine within 9.1 hours of daylight, making the middle of the day a sensible time for longer walks and sitting outside if conditions feel comfortable. About 7 rainy days means rain need not dominate your trip, although a short stay could still coincide with a wet spell. Pack a waterproof outer layer and shoes you are happy wearing in the rain, and keep indoor alternatives in mind. Plan your outdoor time around the forecast rather than filling every day with fixed plans; the monthly averages cannot promise how a particular visit will turn out.
A little perspective
Nice through the year
January is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| JanuarySelected | 11.6°C | 5.1°C | 13.9°C | 4.5 | 66 | 7 | 0% |
| February | 12.1°C | 4.8°C | 13.3°C | 5.2 | 60 | 8 | 0% |
| March | 14.6°C | 6.9°C | 13.4°C | 6.1 | 63 | 8 | 0% |
| April | 16.9°C | 9.5°C | 14.4°C | 6.3 | 82 | 10 | 0% |
| May | 20.6°C | 13.4°C | 17.4°C | 6.8 | 64 | 10 | 6% |
| Junebest | 24.4°C | 17.5°C | 21.1°C | 8.4 | 48 | 8 | 42% |
| Julybest | 27.3°C | 20.3°C | 23.9°C | 9.9 | 26 | 6 | 85% |
| Augustbest | 27.5°C | 20.8°C | 24.8°C | 8.8 | 27 | 6 | 87% |
| September | 23.6°C | 17.4°C | 22.7°C | 6.8 | 74 | 8 | 29% |
| October | 19.5°C | 13.8°C | 20.2°C | 4.8 | 110 | 9 | 1% |
| November | 15.3°C | 9.5°C | 17.7°C | 4.1 | 134 | 10 | 0% |
| December | 12.4°C | 6.3°C | 15.5°C | 4.2 | 84 | 8 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in January
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Greece · 12°C by day · sea 14°C
Skiathos
Italy · 12°C by day · sea 15°C
Rome
Italy · 12°C by day · sea 14°C
Puglia
Greece · 11°C by day · sea 14°C
Alonissos
Spain · 12°C by day · sea 13°C
Lloret de Mar
A little more detail
Nice in January FAQs
Plain answers, grounded in the averages.
Is Nice hot in January?
Nice is cool in January: the average daytime high is 11.6°C and nights average 5.1°C. Days over 25°C are rare in January.
Can you swim in the sea in Nice in January?
The sea around Nice averages 13.9°C in January, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 13°C to 15°C depending on the year.
How much does it rain in Nice in January?
Nice sees about 7 rainy days (1 mm or more) and 66 mm of rain in a typical January. The wettest January between 1991 and 2020 was 2014 (223 mm) and the driest was 2000 (8 mm).
How sunny is Nice in January?
Nice gets around 4.5 hours of sunshine a day in January out of 9.1 hours of daylight (estimated from average cloud cover).
How does Nice compare with the UK in January?
Nice is on average 4.2°C warmer than London by day in January (11.6°C against 7.4°C).
What is the hottest January on record in Nice?
Between 1991 and 2020 the hottest January day in Nice reached 19.3°C on 2007-01-19, and the coldest night dropped to -1.3°C on 2004-01-30.
Can you swim in the sea in Nice in January?
The sea averages 13.9°C, which is cold rather than merely bracing. For most travellers, January is better suited to walking by the water than swimming. Do not choose it for a holiday built around comfortable sea bathing.
When should I go instead if I want warmer weather?
June, July and August are better choices if warmth is central to your plans. January is Nice's coldest month: choose it for a cool city break, rather than expecting the conditions of a summer holiday.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Nice. Sea temperature from the nearest 5 km sea cell, 3.2 km from that point. Sunshine hours are estimated from average cloud cover.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
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C