Whether you're visiting Tjörn in Sweden during the peak of August (20°C (68°F)) or the cooler months around February (3°C (37°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Skärhamn, 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.
The weather in Tjörn during July and August is comfortably warm, with average temperatures ranging from 20°C (68°F) to 20°C (68°F).
The colder months are generally January, February, March, April, November and December.
When it comes to rainfall, Tjörn sees significant variations throughout the year. October tends to be the wettest, receiving 129 mm (5.1 in) of rain, while April is much drier with just 56 mm (2.2 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for June, when daylight hours are at their peak.
