Your January weather guide

Cool

Weather 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.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Nice monthly climate averages, 1991-2020; January is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
JanuarySelected11.6°C5.1°C13.9°C4.56670%
February12.1°C4.8°C13.3°C5.26080%
March14.6°C6.9°C13.4°C6.16380%
April16.9°C9.5°C14.4°C6.382100%
May20.6°C13.4°C17.4°C6.864106%
Junebest24.4°C17.5°C21.1°C8.448842%
Julybest27.3°C20.3°C23.9°C9.926685%
Augustbest27.5°C20.8°C24.8°C8.827687%
September23.6°C17.4°C22.7°C6.874829%
October19.5°C13.8°C20.2°C4.811091%
November15.3°C9.5°C17.7°C4.1134100%
December12.4°C6.3°C15.5°C4.28480%

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
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

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.

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