Sea Temperature in Tonsberg in August

© Per-Uno Iversen

Complete information on the sea temperature range in the North Sea in Tonsberg in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Tonsberg. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Tonsberg Climate and Swimming Opportunities in August

Tonsberg lies within the Telemark County in Norway. The average daytime temperature in Tonsberg in August is 18°C (65°F), while the nighttime average is 12°C (53°F). There are typically 16 rainy days during the month, with a total precipitation of 95 mm (3.8 inches). The daylight duration in August in Tonsberg is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in August is 12 km/h (7 mph), and the humidity level is around 72%.

The water temperature in Tonsberg in August ranges from 16°C to 19°C (61°F to 66°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-August and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Tonsberg for August is 18°C (64°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Frequently Asked Questions About Water Temperatures in August in Tonsberg