The average daytime temperature in Oslo is -4.5°C in January and 18°C in July.
Ringed by mountains, forests and fjords, nature is never more than a 15-min train ride from the Oslo centre.
Travelling couples can enjoy Oslo on about 1000 NOK to 1800 NOK per day.
A standard ticket for Ruter costs 27 NOK and is good for 1 hr.
Campers and hostellers can have a great time in Oslo on 500 NOK to 600 NOK per day.
In the mood for a pint? A half litre of beer in Oslo costs about 53 NOK.
It usually rains 160 days per year in Oslo.
Thirsty? A 0.33 litre of bottled water in Oslo will cost you 25 NOK.