Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
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
What are the coldest months in Formello?
What is the usual temperature for Formello in January?
What is the most humid month in Formello?
What is the average humidity in January in Formello?
How much does it rain in Formello in January?
When does it start snowing in Formello?
What is the average length of the day in January in Formello?
When are sunrise and sunset in January in Formello?
What is the month with the least sunshine in Formello?
How long on average sun shines in January in Formello?
What is the month with the lowest UV index in Formello?
What is the UV index reading in January in Formello?
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 3min
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 5min
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).
Formello, Italy
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