When planning a visit to Vestfold in Norway, it helps to know that temperatures typically range from 3°C (37°F) in January up to 21°C (70°F) during the peak of July. Our detailed climate overview is based on data from Sandefjord, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Vestfold, during the months of July and August you can expect comfortable weather, with average temperatures ranging from 20°C (68°F) to 21°C (70°F).
The colder weather is most prominent in the months of January, February, March, November and December.
When it comes to rainfall, Vestfold sees significant variations throughout the year. October tends to be the wettest, receiving 120 mm (4.7 in) of rain, while April is much drier with just 59 mm (2.3 in).
May is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
