Østfold in Norway sees its peak temperatures in July (23°C (73°F)) and its coolest in January (2°C (36°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Moss, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Østfold, the months of June, July and August bring pleasant weather, with average temperatures ranging between 21°C (70°F) and 23°C (73°F).
The cooler season is during the months of January, February, March, November and December.
Precipitation in Østfold shows some seasonal variation. You'll find the most rain in October (96 mm (3.8 in)), while March tends to be drier (54 mm (2.1 in)).
For those seeking sunshine, May usually has the brightest skies, making it an excellent time for exploring the region.
