The climate of Sandefjord in September is humid. An average of 78 mm precipitation is recorded over 13 days. The situation is drier than the previous month: in August, the average recorded is 102 mm over 17 days.
Temperatures are rather cool in Sandefjord in September, but remain tolerable with appropriate clothing. The average maximum temperature reaches 16°C, while the minimum falls to about 12°C. The month's average temperature is 14°C. These normals should be compared with the records recorded in Sandefjord in September: 23°C as a maximum in 2021 and 4°C as a minimum in 2009. We can expect about 6 days with temperatures above 18°, i.e. 20% of the month.
In September, the days last on average 12:51 in Sandefjord. The sun rises around 05:48 and sets around 18:39.
With favorable weather, the month of September is a good month to travel to Sandefjord in Norway.
In September, the most favorable activities in Sandefjord are: Cultural visits and heritage and Gastronomy.
Some activities remain possible even if conditions are not optimal: Beach and swimming, Hiking and trekking, Animal observation, Nature and landscapes and Boat trip and cruise.