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
With average high temperatures of 0.9°C (33.6°F) and lows of -5.9°C (21.4°F), January is the coldest month.Humidity
In January, the average relative humidity in Riveo is 79%.Rainfall
The month with the least rainfall is January, when the rain falls for 8.9 days and typically collects 45mm (1.77") of precipitation.Snowfall
January through May, October through December are months with snowfall in Riveo. In Riveo, Switzerland, in January, during 14.8 snowfall days, 265mm (10.43") of snow is typically accumulated. In Riveo, during the entire year, snow falls for 63.5 days and aggregates up to 1500mm (59.06") of snow.Daylight
The average length of the day in January is 9h and 5min.On the first day of the month, sunrise is at 08:08 and sunset at 16:49. On the last day of January, sunrise is at 07:50 and sunset at 17:27 CET.
Sunshine
The average sunshine in January in Riveo is 6.4h.UV index
The months with the lowest UV index in Riveo are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 2 in January transforms into this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. 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 Riveo?
How cold is it in Riveo in January?
What is the average humidity in January in Riveo?
What is the driest month in Riveo?
How much does it rain in Riveo in January?
How many days does it snow in January in Riveo?
How many hours of daylight does Riveo have in January?
When are sunrise and sunset in January in Riveo?
How many hours of sunshine does Riveo have in January?
What is the month with the lowest UV index in Riveo?
What is the UV index intensity in January in Riveo?
Average temperature in January
Riveo, Switzerland
- Average high temperature in January: 0.9°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in January: -5.9°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in January
Riveo, Switzerland
- Average pressure in January: 1018.8mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in January
Riveo, Switzerland
- Average wind speed in January: 7km/h
The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in January
Riveo, Switzerland
- Average humidity in January: 79%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall in January
Riveo, Switzerland
- Average rainfall in January: 45mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days in January
Riveo, Switzerland
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is July (25.5 days).
The months with the least rainy days are February and December (8.6 days).
Average snowfall in January
Riveo, Switzerland
- Average snowfall in January: 265mm
The month with the highest snowfall is November (334mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Riveo, Switzerland
- Average snowfall days in January: 14.8 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riveo, Switzerland
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in January
Riveo, Switzerland
- Average sunshine days in January: 12.7 days
The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (3.1 days).
Average UV index in January
Riveo, Switzerland
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in January
Riveo, Switzerland
- Average cloud cover in January: 31
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in January
Riveo, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, March, September, October and November (8km).
