Monte Carlo
Monaco
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Monte Carlo, Monaco

A large fountain of water geysers in front of the Monte Carlo Casino in Monte Carlo, Monaco, under a scenic evening view
A large fountain of water geysers in front of the Monte Carlo Casino in Monte Carlo, Monaco, under a scenic evening view
January, like December, in Monte Carlo, Monaco, is another fresh winter month, with temperature in the range of an average low of 4.9°C (40.8°F) and an average high of 12.5°C (54.5°F).

Temperature

With an average high-temperature of 12.5°C (54.5°F) and an average low-temperature of 4.9°C (40.8°F), January is the coldest month.

Rainfall

In Monte Carlo, Monaco, during 6.8 rainfall days, 82.7mm (3.3") of precipitation is typically accumulated. In Monte Carlo, during the entire year, the rain falls for 62.7 days and collects up to 768.5mm (30.3") of precipitation.

Sea temperature

In Monte Carlo, the average seawater temperature is 13.5°C (56.3°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In Monte Carlo, Monaco, the average length of the day in January is 9.4h.

Sunshine

In Monte Carlo, Monaco, the average sunshine is 4.8h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Monte Carlo. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the coldest month in Monte Carlo?

January is the coldest month, with an average high-temperature of 12.5°C (54.5°F) and an average low-temperature of 4.9°C (40.8°F).

What is the temperature in January in Monte Carlo?

In Monte Carlo, in January, the average high-temperature is 12.5°C (54.5°F), and the average low-temperature is 4.9°C (40.8°F).

How many days does it rain in January in Monte Carlo?

In Monte Carlo, Monaco, in January, it is raining for 6.8 days, with typically 82.7mm (3.3") of accumulated precipitation.

What is the sea water temperature in January in Monte Carlo?

In Monte Carlo, in January, the average water temperature is 13.5°C (56.3°F). Swimming in 13.5°C (56.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Monte Carlo have in January?

In January, the average length of the day in Monte Carlo is 9.4h.

How many hours of sunshine does Monte Carlo have in January?

The average sunshine in January in Monte Carlo is 4.8h.

When is the lowest UV index in Monte Carlo?

Months with the lowest UV index in Monte Carlo, Monaco, are January and December, with an average maximum UV index of 1.

What is the UV index reading in January in Monte Carlo?

The average daily maximum UV index in January in Monte Carlo is 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in January - Monte Carlo, Monaco
  • Average high temperature in January: 12.5°C

The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (12.5°C).

  • Average low temperature in January: 4.9°C

Months with the highest average low temperature are July and August (19.3°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).

Average rainfall in January - Monte Carlo, Monaco
  • Average rainfall in January: 82.7mm

The wettest month (with the highest rainfall) is October (108.2mm).
The driest month (with the lowest rainfall) is July (15.6mm).

Average rainfall days in January - Monte Carlo, Monaco
  • Average rainfall days in January: 6.8 days

The month with the highest number of rainy days is November (7 days).
The month with the lowest number of rainy days is July (1.9 days).

Average sea temperature in January - Monte Carlo, Monaco
  • Average sea temperature in January: 13.5°C

The best month for swimming (with the highest average sea temperature) is August (23.7°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).

Average daylight in January / Average sunshine in January - Monte Carlo, Monaco
  • Average daylight in January: 9.4h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in January: 4.8h

The month with most sunshine is July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 4.6h).

Average UV index in January - Monte Carlo, Monaco
  • Average UV index in January: 1

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).