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
The month of January sees the lowest average temperatures, reaching 8.3°C (46.9°F) at the peak and 5.1°C (41.2°F) at the low.Humidity
In Riva Trigoso, the average relative humidity in January is 77%.Rainfall
In January, the rain falls for 11.3 days. Throughout January, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Riva Trigoso, there are 173.2 rainfall days, and 776mm (30.55") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. In Riva Trigoso, in January, during 0.2 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, in Riva Trigoso, there are 1.3 snowfall days, and 15mm (0.59") of snow is accumulated.Daylight
The average length of the day in January in Riva Trigoso is 9h and 19min.On the first day of the month, sunrise is at 07:57 and sunset at 16:53. On the last day of January, sunrise is at 07:41 and sunset at 17:29 CET.
Sunshine
In Riva Trigoso, Italy, the average sunshine in January is 5.4h.UV index
January is the month with the lowest UV index in Riva Trigoso, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Riva Trigoso?
What are the temperatures in Riva Trigoso in January?
What is the average humidity in January in Riva Trigoso?
How many days does it rain in January in Riva Trigoso?
How many days does it snow in January in Riva Trigoso?
What is the average length of the day in January in Riva Trigoso?
When is the sunrise / sunset in January in Riva Trigoso?
How many hours of sunshine does Riva Trigoso have in January?
What is the month with the lowest UV index in Riva Trigoso?
How high is the UV index in January in Riva Trigoso?
Average temperature in January
Riva Trigoso, Italy
- Average high temperature in January: 8.3°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in January: 5.1°C
The month with the highest average low temperature is August (19.3°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in January
Riva Trigoso, Italy
- Average pressure in January: 1016.7mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The months with the lowest atmospheric pressure are April, May and July (1013.9mbar).
Average wind speed in January
Riva Trigoso, Italy
- Average wind speed in January: 11.5km/h
The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in January
Riva Trigoso, Italy
- Average humidity in January: 77%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Riva Trigoso, Italy
- Average rainfall in January: 51mm
The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in January
Riva Trigoso, Italy
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (11.3 days).
Average snowfall in January
Riva Trigoso, Italy
- Average snowfall in January: 1mm
The month with the highest snowfall is March (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Riva Trigoso, Italy
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Riva Trigoso, Italy
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in January
Riva Trigoso, Italy
- Average sunshine days in January: 17.1 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in January
Riva Trigoso, Italy
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Riva Trigoso, Italy
- Average cloud cover in January: 41
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in January
Riva Trigoso, Italy
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
