Summer Solstice 2025 Norway Time. Summer solstice is no public holiday in 2025 in norway. The longest day of the year will be in around 5 months, during the summer solstice on june 21, 2025, with a daylight length of 18 hours and 57 minutes.

Solar calendar august 2025 (norway) the following calendar is specific to oslo, norway. Discover norway’s 2025 holiday calendar!