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Tromsø — Water Temperature in March

Water Temperature Range

1°C
minimum
4°C
average
6°C
maximum
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day 2026 2025 2024 2023
MAR 1-10°C3°C3°C4°C
MAR 23°C4°C3°C4°C
MAR 33°C4°C4°C4°C
MAR 43°C4°C3°C4°C
MAR 54°C4°C4°C5°C
MAR 62°C3°C3°C3°C
MAR 72°C4°C4°C3°C
MAR 82°C3°C3°C3°C
MAR 93°C4°C4°C4°C
MAR 103°C4°C3°C4°C
MAR 113°C4°C4°C4°C
MAR 123°C4°C3°C4°C
MAR 134°C4°C3°C4°C
MAR 144°C4°C3°C3°C
MAR 154°C3°C3°C3°C
MAR 165°C4°C3°C3°C
MAR 174°C3°C3°C4°C
MAR 184°C3°C3°C4°C
MAR 194°C4°C3°C4°C
MAR 204°C4°C3°C4°C
MAR 213°C4°C3°C4°C
MAR 223°C3°C3°C4°C
MAR 234°C3°C3°C3°C
MAR 244°C4°C3°C3°C
MAR 254°C4°C3°C4°C
MAR 264°C4°C3°C4°C
MAR 274°C4°C4°C3°C
MAR 285°C3°C3°C4°C
MAR 294°C4°C4°C3°C
MAR 305°C4°C3°C4°C
MAR 315°C3°C3°C4°C

March: Climate and Swimming Opportunities

Average Night Air Temperature

-6°C

Average Day Air Temperature

-0°C

Precipitation Amount per Month

67 mm

Number of Rainy Days

15

Daylight per Day

11 hrs

Sunshine per Day

3 hrs

Average Wind Speed

16 km/h

Average Humidity

74%

At such water and air temperatures, swimming is extremely harsh and generally not enjoyable. The risk of rapid chilling is high, so most people avoid entering the water.

Water Temperature in Nearby Locations