Porsgrunn in january: average Weather, Temperature and Climate
Weather in Porsgrunn in january 2026
The weather in Porsgrunn in january comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
very bad weather 584.1cm
Weather at 6am
29°F
Clear/Sunny
27% of time
24%
23%
22%
Weather at 12pm
31°F
Clear/Sunny
29% of time
24%
22%
21%
Weather at 6pm
29°F
Partly Cloudy
27% of time
26%
24%
20%
Weather at 3am
29°F
32%
25%
24%
13%
Evolution of daily average temperature and precipitation in Porsgrunn in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Porsgrunn in january.
The climate of Porsgrunn in january is very bad
In january in Porsgrunn, the climate is wet (with 3.8in of precipitation over 6 days). The weather is worst than the previous month since in december there is an average of 3.9in of precipitation over 6 days.
The climate is icy here this month. Bring warm clothes!. The thermometer averaged maximum of 32°F. The minimum is 27°F. Thus, the mean temperature average on this month of january in Porsgrunn is 31°F. These temperatures are far removed from those records observed in Porsgrunn in january with a maximum record of 49°F in 2020 and a minimum record of 4°F in 2010. You need to prepare to have about 23 days with temperatures below 32°F, or 74% of the month.
Day length in Porsgrunn in january is 06:58. Sunrise is at 09:02 and sets at 16:00.
Seasonal average climate and temperature of Porsgrunn in january
Check below seasonal norms These statistics are compiled from the weather statements earlier years of the month of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 31°F | ||||
| Highest temperature | 32°F | ||||
| Lowest temperature | 27°F | ||||
| Highest record temperature | 49°F (2020) | ||||
| Lowest record temperature | 4°F (2010) | ||||
| Number of days at -32°F | 23 day(s) (74%) | ||||
| Sea temperature | |||||
| Average sea temperature | 40°F | ||||
| Lowest sea temperature | 34°F | ||||
| Highest sea temperature | 47°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 20°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.8in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 1.7in (2009) | ||||
| Snowfall | 584.1cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 7.9km | ||||
| Cloud cover | 57% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 5 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 09:02 | ||||
| Time of sunset | 16:00 | ||||
| Length of day | 06:58 | ||||
| Our opinion about the weather in january | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last january?
Here is the day by day recorded weather in Porsgrunn in january 2025:
25°F to 29°F
22°F to 31°F
20°F to 27°F
25°F to 29°F
25°F to 29°F
25°F to 29°F
23°F to 31°F
22°F to 34°F
18°F to 25°F
20°F to 23°F
23°F to 29°F
22°F to 25°F
36°F to 43°F
45°F to 47°F
36°F to 41°F
40°F to 41°F
40°F to 41°F
38°F to 40°F
38°F to 40°F
32°F to 34°F
32°F to 32°F
29°F to 32°F
29°F to 32°F
25°F to 41°F
40°F to 41°F
36°F to 40°F
34°F to 38°F
36°F to 38°F
36°F to 38°F
31°F to 36°F
29°F to 34°F
Map: other cities in Norway in january
Cities near Porsgrunn:
| Skien in january | very bad weather |
| Larvik in january | very bad weather |
| Sandefjord in january | very bad weather |
| Kragero in january | very bad weather |
| Tønsberg in january | very bad weather |
| Notodden in january | very bad weather |
| Risør in january | very bad weather |
| Horten in january | very bad weather |
| Kongsberg in january | very bad weather |
| Moss in january | very bad weather |
| Seljord in january | very bad weather |
| Fredrikstad in january | very bad weather |
Click over cities on the map for information about the weather in january.
Porsgrunn
perfect weather
good
tolerable
bad
very bad
Weather data for Porsgrunn in january:
Weather data for Porsgrunn for january are derived from an average of the weather forecast since 2009 in Porsgrunn. There is a margin of error and these forecasts are to be considered as general information only. The weather in Porsgrunn can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Porsgrunn.