Whether you're visiting Rennesøy in Norway during the peak of August (19°C (66°F)) or the cooler months around February (5°C (41°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Østhusvik, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Rennesøy experiences varying average temperatures all year, without any months of consistently pleasant weather.
The cooler season is during the months of January, February, March, November and December.
When it comes to rainfall, Rennesøy sees significant variations throughout the year. October tends to be the wettest, receiving 233 mm (9.2 in) of rain, while May is much drier with just 108 mm (4.3 in). Travelers should note that the rainy season falls during January, September, October, November and December, bringing substantial precipitation ranging from 210 mm (8.3 in) to 233 mm (9.2 in) monthly.
Visitors hoping to maximize their time in the sun should consider planning their trip for May, when daylight hours are at their peak.