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 arrival of January sees an average high-temperature of a still icy 1.3°C (34.3°F), hardly diverging from December's 3.1°C (37.6°F). A modest nighttime temperature average of -1.3°C (29.7°F) characterizes January in Portør, Norway.Humidity
In January, the average relative humidity is 82%.Rainfall
In Portør, during January, the rain falls for 7.9 days and regularly aggregates up to 62mm (2.44") of precipitation. In Portør, during the entire year, the rain falls for 140.8 days and collects up to 704mm (27.72") of precipitation.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Portør is January, when snow falls for 9.3 days and typically aggregates up to 142mm (5.59") of snow.Daylight
In Portør, Norway, the average length of the day in January is 7h and 9min.On the first day of January in Portør, sunrise is at 09:13 and sunset at 15:37. On the last day of the month, sunrise is at 08:32 and sunset at 16:38 CET.
Sunshine
The average sunshine in January in Portør is 3.5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Portør in January?
What is the average humidity in January in Portør?
How much does it rain in Portør in January?
When does it snow the most in Portør?
How many days does it snow in January in Portør?
How many hours of daylight does Portør have in January?
What time are sunrise and sunset in January in Portør?
How long on average sun shines in January in Portør?
What is the month with the lowest UV index in Portør?
How high is the UV index in January in Portør?
Average temperature in January
Portør, Norway
- Average high temperature in January: 1.3°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is February (1°C).
- Average low temperature in January: -1.3°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in January
Portør, Norway
- Average pressure in January: 1010.8mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in January
Portør, Norway
- Average wind speed in January: 21.4km/h
The windiest months (with the highest average wind speed) are November and December (21.8km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in January
Portør, Norway
- Average humidity in January: 82%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is May (71%).
Average rainfall in January
Portør, Norway
- Average rainfall in January: 62mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in January
Portør, Norway
- Average rainfall days in January: 7.9 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in January
Portør, Norway
- Average snowfall in January: 142mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Portør, Norway
- Average snowfall days in January: 9.3 days
The month with the highest number of snowfall days is February (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Portør, Norway
- Average daylight in January: 7h and 1min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in January
Portør, Norway
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is April (19.2 days).
The month with the least sunshine days is November (11.4 days).
Average UV index in January
Portør, Norway
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Portør, Norway
- Average cloud cover in January: 58
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in January
Portør, Norway
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
