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
With average temperatures fluctuating between a high of 8.3°C (46.9°F) and a low of 1.3°C (34.3°F), January stands out as the coldest month.Humidity
The most humid month in Rio de Onor is January, with an average relative humidity of 85%.Rainfall
In Rio de Onor, Portugal, in January, it is raining for 14.3 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, there are 141.7 rainfall days, and 532mm (20.94") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Rio de Onor, Portugal, in January, during 2.1 snowfall days, 13mm (0.51") of snow is typically accumulated. Throughout the year, in Rio de Onor, there are 6.4 snowfall days, and 51mm (2.01") of snow is accumulated.Daylight
In January, the average length of the day is 9h and 32min.On the first day of January, sunrise is at 07:54 and sunset at 17:05. On the last day of the month, sunrise is at 07:40 and sunset at 17:39 WET.
Sunshine
January has the least sunshine of the year, with an average of 4.8h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the coldest month in Rio de Onor?
What is the temperature in January in Rio de Onor?
What is the most humid month in Rio de Onor?
What is the average humidity in January in Rio de Onor?
How much does it rain in Rio de Onor in January?
How many days does it snow in January in Rio de Onor?
What is the average length of the day in January in Rio de Onor?
When is the sunrise / sunset in January in Rio de Onor?
What is the month with the least sunshine in Rio de Onor?
How long on average sun shines in January in Rio de Onor?
What are the months with the lowest UV index in Rio de Onor?
What is the UV index reading in January in Rio de Onor?
Average temperature in January
Rio de Onor, Portugal
- Average high temperature in January: 8.3°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 (8.3°C).
- Average low temperature in January: 1.3°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in January
Rio de Onor, Portugal
- Average pressure in January: 1021.9mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Rio de Onor, Portugal
- Average wind speed in January: 9.7km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in January
Rio de Onor, Portugal
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in January
Rio de Onor, Portugal
- Average rainfall in January: 60mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in January
Rio de Onor, Portugal
- Average rainfall days in January: 14.3 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in January
Rio de Onor, Portugal
- Average snowfall in January: 13mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Rio de Onor, Portugal
- Average snowfall days in January: 2.1 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Rio de Onor, Portugal
- 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: 4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in January
Rio de Onor, Portugal
- Average sunshine days in January: 13.9 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in January
Rio de Onor, Portugal
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Rio de Onor, Portugal
- Average cloud cover in January: 50
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in January
Rio de Onor, Portugal
- Average visibility in January: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
Rio de Onor, Portugal
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