December weather forecastMonterosso, Italy

December

Weather in December

December, the first month of the winter in Monterosso, is still a chilly month, with an average temperature fluctuating between 8°C (46.4°F) and 3°C (37.4°F).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a fresh 12°C (53.6°F) in November to a frosty 8°C (46.4°F). Monterosso's nighttime temperature in December experiences a slight dip from daytime highs, falling to an average of 3°C (37.4°F).

Rainfall

In Monterosso, in December, during 12 rainfall days, 87mm (3.43") of precipitation is typically accumulated. In Monterosso, during the entire year, the rain falls for 131 days and collects up to 995mm (39.17") of precipitation.

Sea temperature

In December, the average sea temperature in Monterosso is 14°C (57.2°F).
Note: Swimming in 14°C (57.2°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.

Daylight

The month with the shortest days in Monterosso is December, with an average of 9h and 36min of daylight.
On the first day of December in Monterosso, sunrise is at 06:56 and sunset at 16:41. On the last day of the month, sunrise is at 07:14 and sunset at 16:51 CET.

Sunshine

With an average of 3h of sunshine, December has the least sunshine of the year in Monterosso.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Monterosso, Italy. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 1 during December translates into the following guidance:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

In Monterosso, in December, the average high-temperature is 8°C (46.4°F), and the average low-temperature is 3°C (37.4°F).

In Monterosso, in December, during 12 rainfall days, 87mm (3.43") of precipitation is typically accumulated.

In December, the average sea temperature in Monterosso is 14°C (57.2°F). 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.

With an average of 9h and 36min of daylight, December has the shortest days of the year in Monterosso.

The average day length in December is 9h and 37min.

On the first day of December in Monterosso, sunrise is at 06:56 and sunset at 16:41. On the last day of the month, sunrise is at 07:14 and sunset at 16:51 CET.

The month with the least sunshine in Monterosso, Italy, is December, with an average of 3h of sunshine.

In December, the average sunshine duration in Monterosso is 3h.

The months with the lowest UV index in Monterosso are January and December, with an average maximum UV index of 1.

In Monterosso, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average UV index

Average temperature in December
Monterosso, Italy

  • Average high temperature in December: 8°C

The warmest months (with the highest average high temperature) are July and August (25°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in December: 3°C

The months with the highest average low temperature are July and August (17°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average rainfall in December
Monterosso, Italy

  • Average rainfall in December: 87mm

The wettest month (with the highest rainfall) is November (130mm).
The driest month (with the least rainfall) is July (32mm).

Average rainfall days in December
Monterosso, Italy

  • Average rainfall days in December: 12 days

The months with the highest number of rainy days are March, April and November (13 days).
The month with the least rainy days is July (6 days).

Average sea temperature in December
Monterosso, Italy

  • Average sea temperature in December: 14°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are January, February and March (13°C).

Average daylight in December /
Average sunshine in December
Monterosso, Italy

  • Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 3h

The month with the most sunshine is July (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 3h).

Average UV index in December
Monterosso, Italy

  • Average UV index in December: 1

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