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Harstad — Water Temperature in March

Water Temperature Range

2°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°C4°C4°C5°C
MAR 24°C5°C4°C5°C
MAR 34°C5°C4°C5°C
MAR 44°C4°C4°C5°C
MAR 54°C4°C5°C5°C
MAR 64°C5°C5°C5°C
MAR 74°C4°C4°C5°C
MAR 84°C4°C4°C5°C
MAR 94°C5°C4°C5°C
MAR 104°C5°C4°C4°C
MAR 114°C4°C4°C4°C
MAR 123°C4°C4°C5°C
MAR 133°C4°C4°C5°C
MAR 142°C4°C4°C4°C
MAR 152°C5°C4°C5°C
MAR 162°C4°C4°C5°C
MAR 172°C4°C4°C4°C
MAR 182°C4°C4°C4°C
MAR 192°C4°C4°C4°C
MAR 204°C4°C4°C5°C
MAR 214°C4°C4°C4°C
MAR 223°C4°C2°C4°C
MAR 233°C4°C3°C5°C
MAR 243°C5°C4°C5°C
MAR 253°C5°C4°C5°C
MAR 263°C5°C5°C4°C
MAR 273°C4°C4°C4°C
MAR 283°C5°C4°C5°C
MAR 293°C5°C4°C4°C
MAR 304°C5°C4°C5°C
MAR 314°C4°C4°C5°C

March: Climate and Swimming Opportunities

Average Night Air Temperature

-8°C

Average Day Air Temperature

-0°C

Precipitation Amount per Month

77 mm

Number of Rainy Days

15

Daylight per Day

11 hrs

Sunshine per Day

3 hrs

Average Wind Speed

19 km/h

Average Humidity

75%

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