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Sea Temperature in Tonsberg in December
Complete information on the sea temperature range in the North Sea in Tonsberg in December. Historical daily data. Climate details for December. 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.
Water Temperature Range in Tonsberg in December
1°C
MINIMUN
5°C
AVERAGE
9°C
MAXIMUM
Historical Data of Water Temperature in December in Tonsberg
Water Temperature Chart for North Sea in Tonsberg in December
Sea Temperature Table in Tonsberg in December Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Dec 1 | 7°C | 7°C | 8°C | 7.5°C |
| Dec 2 | 7°C | 8°C | 8°C | 7.8°C |
| Dec 3 | 7°C | 8°C | 7°C | 7.8°C |
| Dec 4 | 8°C | 7°C | 7°C | 7.5°C |
| Dec 5 | 8°C | 7°C | 8°C | 7.8°C |
| Dec 6 | 8°C | 7°C | 7°C | 7.5°C |
| Dec 7 | 8°C | 7°C | 7°C | 7.5°C |
| Dec 8 | 7°C | 8°C | 6°C | 7.0°C |
| Dec 9 | 7°C | 7°C | 7°C | 7.0°C |
| Dec 10 | 7°C | 6°C | 6°C | 6.8°C |
| Dec 11 | 7°C | 6°C | 6°C | 6.8°C |
| Dec 12 | 6°C | 6°C | 6°C | 6.3°C |
| Dec 13 | 6°C | 6°C | 6°C | 6.5°C |
| Dec 14 | 6°C | 6°C | 6°C | 6.0°C |
| Dec 15 | 4°C | 6°C | 6°C | 6.0°C |
| Dec 16 | 5°C | 5°C | 5°C | 5.3°C |
| Dec 17 | 5°C | 4°C | 5°C | 5.0°C |
| Dec 18 | 5°C | 4°C | 5°C | 5.0°C |
| Dec 19 | 5°C | 4°C | 6°C | 5.0°C |
| Dec 20 | 5°C | 4°C | 4°C | 4.5°C |
| Dec 21 | 4°C | 5°C | 5°C | 4.8°C |
| Dec 22 | 4°C | 5°C | 5°C | 5.0°C |
| Dec 23 | 5°C | 5°C | 5°C | 5.0°C |
| Dec 24 | 5°C | 5°C | 5°C | 5.0°C |
| Dec 25 | 4°C | 4°C | 5°C | 4.5°C |
| Dec 26 | 4°C | 4°C | 5°C | 4.5°C |
| Dec 27 | 4°C | 5°C | 5°C | 4.8°C |
| Dec 28 | 4°C | 4°C | 5°C | 4.5°C |
| Dec 29 | 4°C | 5°C | 5°C | 4.5°C |
| Dec 30 | 4°C | 5°C | 4°C | 4.3°C |
Tonsberg Climate and Swimming Opportunities in December
3°C
Average Day Air Temperature
-5°C
Average Night Air Temperature
57 mm
Precipitation Amount per Month
16 days
Number of Rainy Days
6 hrs
Daylight
per Day
1 hrs
Sunshine
per Day
12 km/h
Average Wind Speed
83%
Average
humidity
Tonsberg lies within the Telemark County in Norway. The average daytime temperature in Tonsberg in December is 3°C (37°F), while the nighttime average is -5°C (24°F). There are typically 16 rainy days during the month, with a total precipitation of 57 mm (2.2 inches). The daylight duration in December in Tonsberg is 6 hours, with an average of 1 hours of sunshine per day. The average wind speed in December is 12 km/h (7 mph), and the humidity level is around 83%.
The water temperature in Tonsberg in December ranges from 4°C to 7°C (39°F to 45°F). At the beginning of the month, the average temperature is around 8°C (46°F), shifting to 6°C (43°F) by mid-December and reaching 5°C (41°F) in the last ten days. Overall, the average sea temperature in Tonsberg for December is 6°C (43°F). Very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Tonsberg
What is the sea temperature in Tonsberg in December?
The water temperature in the North Sea in Tonsberg in December ranges from 4°C to 7°C (39°F to 45°F).
Is it possible to swim in the North Sea in Tonsberg in December?
The average sea temperature in Tonsberg in December is 6°C (43°F), and the air temperature is 3°C (37°F), so very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.