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
January
Weather in January
Temperature
January, with average temperatures reaching a high of 11.3°C (52.3°F) and a low of 5.3°C (41.5°F), is the coldest month.Humidity
The months with the highest humidity are January and November, with an average relative humidity of 77%.Rainfall
In January, the rain falls for 12 days. Throughout January, 38mm (1.5") of precipitation is accumulated. In Trevignano Romano, Italy, during the entire year, the rain falls for 116.5 days and collects up to 416mm (16.38") of precipitation.Snowfall
Months with snowfall in Trevignano Romano are January and February. January is the first month it typically snows in Trevignano Romano, Italy. Throughout January, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Trevignano Romano, 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 07:39 and sunset at 16:49. On the last day of January, sunrise is at 07:25 and sunset at 17:23 CET.
Sunshine
With an average of 5.8h of sunshine, January has the least sunshine of the year in Trevignano Romano.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Trevignano Romano. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In January, the average maximum UV index of 3 translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Trevignano Romano?
What is the usual temperature for Trevignano Romano in January?
What are the most humid months in Trevignano Romano?
What is the average humidity in January in Trevignano Romano?
How many days does it rain in January in Trevignano Romano?
When does it start snowing in Trevignano Romano?
What is the average length of the day in January in Trevignano Romano?
When are sunrise and sunset in January in Trevignano Romano?
What is the month with the least sunshine in Trevignano Romano?
How long on average sun shines in January in Trevignano Romano?
When is the lowest UV index in Trevignano Romano?
What is the UV index intensity in January in Trevignano Romano?
Average temperature in January
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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
Trevignano Romano, 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).
