January weather forecastViana, Spain
January weather for Viana, Spain: January, like December, is another chilly winter month in Viana, Spain, with an average temperature fluctuating between 8.8°C (47.8°F) and 1.9°C (35.4°F). In Viana, Spain, during January, the rain falls for 13 days and regularly aggregates up to 25mm (0.98") of precipitation.
January
Weather in January
January, like December, is another chilly winter month in Viana, Spain, with an average temperature fluctuating between 8.8°C (47.8°F) and 1.9°C (35.4°F).Temperature
January tends to be the coldest month, with temperatures averaging a daily high of 8.8°C (47.8°F) and a low of 1.9°C (35.4°F).Humidity
With an average relative humidity of 78%, January is the most humid month.Rainfall
In Viana, Spain, during January, the rain falls for 13 days and regularly aggregates up to 25mm (0.98") of precipitation. In Viana, during the entire year, the rain falls for 133.7 days and collects up to 275mm (10.83") of precipitation.Snowfall
Months with snowfall in Viana are January through March and December. In Viana, in January, snow falls for 1.4 days, with typically accumulated 5mm (0.2") of snow. In Viana, during the entire year, snow falls for 6.9 days and aggregates up to 52mm (2.05") of snow.Daylight
The average length of the day in January is 9h and 29min.On the first day of the month, sunrise is at 08:39 and sunset at 17:46. On the last day of January, in Viana, sunrise is at 08:24 and sunset at 18:20 CET.
Sunshine
In Viana, the average sunshine in January is 6.8h.UV index
The average daily maximum UV index in January in Viana, Spain, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 during January translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Viana, Spain
- Average high temperature in January: 8.8°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in January: 1.9°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in January
Viana, Spain
- Average pressure in January: 1020.9mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Viana, Spain
- Average wind speed in January: 12.3km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in January
Viana, Spain
- Average humidity in January: 78%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (62%).
Average rainfall in January
Viana, Spain
- Average rainfall in January: 25mm
The wettest month (with the highest rainfall) is November (37mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in January
Viana, Spain
- Average rainfall days in January: 13 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is August (6.7 days).
Average snowfall in January
Viana, Spain
- Average snowfall in January: 5mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Viana, Spain
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Viana, Spain
- 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 6min).
- Average sunshine in January: 6h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in January
Viana, Spain
- Average sunshine days in January: 14.6 days
The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are April and May (11.8 days).
Average UV index in January
Viana, Spain
- Average UV index in January: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in January
Viana, Spain
- Average cloud cover in January: 40
The months with the most cloud cover are January and November (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Viana, Spain
- Average visibility in January: 9km
The months with the highest visibility are June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April, May and November (9km).





