The climate of Porsgrunn in January is humid. An average of 96 mm precipitation is recorded over 15 days. The situation is wetter than the previous month: in December, an average of 94 mm is recorded over 14 days.
Temperatures are very cold in Porsgrunn in January: it is necessary to dress warmly. The average maximum temperature reaches -1°C, while the minimum falls to about -3°C. The month's average temperature is -2°C. These normals should be compared with the records recorded in Porsgrunn in January: 9°C as a maximum in 2020 and -16°C as a minimum in 2010. Plan for about 23 days with temperatures below 0°, which is 74% of the month.
In January, the days last on average 06:58 in Porsgrunn. The sun rises around 09:02 and sets around 16:00.
With very unfavorable weather, the month of January is generally not recommended for traveling to Porsgrunn in Norway.
In January, the most favorable activities in Porsgrunn are: Winter sports and snow.
By contrast, these activities are not recommended or are ill-suited in Porsgrunn in January: Beach and swimming, Nature and landscapes and Boat trip and cruise.
