January weather forecastFormello, Italy

January

Weather in January

January, like December, in Formello, Italy, is another fresh winter month, with an average temperature ranging between min 5.3°C (41.5°F) and max 11.3°C (52.3°F).

Temperature

Formello's temperature records reveal January as the coldest month, marked by average highs of 11.3°C (52.3°F) and lows of 5.3°C (41.5°F).

Humidity

January and November, with an average relative humidity of 77%, are the most humid months in Formello, Italy.

Rainfall

In January, the rain falls for 12 days. Throughout January, 38mm (1.5") of precipitation is accumulated. In Formello, during the entire year, the rain falls for 116.5 days and collects up to 416mm (16.38") of precipitation.

Snowfall

January and February are months with snowfall in Formello. January is the first month it typically snows. Throughout January, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Formello, Italy, there are 0.9 snowfall days, and 16mm (0.63") of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 31min.
On the first day of the month, sunrise is at 07:38 and sunset at 16:48. On the last day of January, sunrise is at 07:24 and sunset at 17:22 CET.

Sunshine

January has the least sunshine of the year in Formello, with an average of 5.8h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In January, a regular UV index of 3 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

Formello records the coldest temperatures in January, averaging a high of 11.3°C (52.3°F) and a low of 5.3°C (41.5°F).

January temperatures in Formello vary between a high-temperature of 11.3°C (52.3°F) and a low-temperature of 5.3°C (41.5°F).

The months with the highest humidity in Formello are January and November, with an average relative humidity of 77%.

In Formello, Italy, the average relative humidity in January is 77%.

In Formello, in January, during 12 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

January is the first month it typically snows in Formello, Italy. Throughout January, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

The average day length in January is 9h and 31min.

In January, on the first day of the month, sunrise is at 07:38 and sunset at 16:48. On the last day of the month, in Formello, sunrise is at 07:24 and sunset at 17:22 CET.

January has the least sunshine of the year in Formello, with an average of 5.8h of sunshine.

In January, the average sunshine duration in Formello, Italy, is 5.8h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Formello.

The average daily maximum UV index in January in Formello, Italy, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Formello, Italy

  • Average high temperature in January: 11.3°C

The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (11.3°C).

  • Average low temperature in January: 5.3°C

The month with the highest average low temperature is August (20.7°C).
The coldest months (with the lowest average low temperature) are January and February (5.3°C).

Average pressure in January
Formello, Italy

  • Average pressure in January: 1016.2mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

Average wind speed in January
Formello, Italy

  • Average wind speed in January: 12.9km/h

The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).

Average humidity in January
Formello, Italy

  • Average humidity in January: 77%

The months with the highest relative humidity are January and November (77%).
The month with the lowest relative humidity is August (58%).

Average rainfall in January
Formello, Italy

  • Average rainfall in January: 38mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in January
Formello, Italy

  • Average rainfall days in January: 12 days

The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in January
Formello, Italy

  • Average snowfall in January: 1mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Formello, Italy

  • Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Formello, Italy

  • Average daylight in January: 9h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 5h and 48min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in January
Formello, Italy

  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is November (14.4 days).

Average UV index in January
Formello, Italy

  • Average UV index in January: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in January
Formello, Italy

  • Average cloud cover in January: 38

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in January
Formello, Italy

  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).