Monte Carlo
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Monte Carlo Weather in January

January in Monte Carlo brings low temperatures, with daytime highs of 11°C (52°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 72 mm (2.8 in), so pack an umbrella.

Rainfall in Monte Carlo in January

On average, there are about 10 days with rain during this month, averaging 72 mm (2.8 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Monte Carlo in January

Expect highs of 11°C (52°F) in Monte Carlo in January, with nights dropping to around 6°C (43°F). The winter season takes place during January. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Experience the mildest weather of the year in January.

Sunshine in Monte Carlo in January

You can expect a moderate amount of sunlight, with approximately 149 hours. This means a pleasant mix of sun and overcast.

Average water temperature in January

The water temperature is 14°C (57°F), chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Monte Carlo. Our weather planner can help you explore destinations with more pleasant weather conditions.

Monte Carlo Temperature in January

Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Water Temperature
14°C (57°F)
Chance of Rain
32%
Precipitation
72 mm (2.8 in)
Rainy days
10 days
Sunshine
149 hours
Percentage Sunshine
54%

Monte Carlo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Monte Carlo - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Monte Carlo typically stay consistent throughout January, with daily highs averaging around 11°C (52°F). Nights are cold, with lows around 5°C (41°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Monte Carlo in January

Browse day-by-day weather records for Monte Carlo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Monte Carlo historical weather extremes in January

According to our 49 years of weather records for Monte Carlo, the following extremes were recorded between 1976 and 2025.

  • Monte Carlo recorded its highest January temperature of 22°C (72°F) on January 11, 2015.
  • The lowest daytime temperature in January was -2°C (28°F), recorded on January 8, 1985.
  • Nighttime temperatures dropped to -6°C (21°F) on January 9, 1985, marking the coldest January night on record.

Best Places in Monaco in January

Find out more about the weather in Monaco and which places have the best travel conditions in this month. See all of Monaco in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Monte Carlo in January

Pack for changing conditions in Monte Carlo in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 14°C (57°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Monte Carlo in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    6/10

Monte Carlo 3-Day Forecast

More climate data for Monte Carlo

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.