🇳🇴 Weather in Tromsø in March
This is what the weather in Tromsø (Northern Norway, Norway) was like in March in 2017–2026.
Key facts at a glance
Avg. daytime high
-2.1 °C
-5.3 °C – 0.7 °C
Avg. night-time low
-7.5 °C
-12.0 °C – -3.1 °C
Avg. rain days in period
21.6
70 % of days · ≥ 1.0 mm
Avg. precipitation in period
139 mm
77.9 mm – 178 mm
Avg. cloud cover
83 %
This data source has no sunshine hours – average cloud cover shown instead.
Avg. sea temperature
–
Sea temperature unavailable for today (daily limit).
Extremes: Highest temperature 2.5 °C (17 Mar 2022) · Lowest temperature -21.7 °C (9 Mar 2018) · Avg. daily peak wind 20 km/h
Weather mix of all days
- 4Sunny
- 43Partly cloudy
- 47Cloudy
- 105Light rain
- 111Rain
Summary
- On average -2.1 °C during the day and -7.5 °C at night.
- On average 21.6 rain days (Rain day = at least 1.0 mm of precipitation) with 139 mm of precipitation in total.
- Prevailing: Rain.
- Warmest year: 2026 (avg. 0.7 °C), coolest: 2018 (avg. -5.3 °C).
- Wettest year: 2026 (178 mm), driest: 2024 (77.9 mm).
- Extremes: 2.5 °C on 17 Mar 2022 and -21.7 °C on 9 Mar 2018.
Overall values from all 10 years. How is this calculated?
Charts
Temperatures per year
Average over your travel period
Precipitation & rain days
Year by year
2026
Avg. max0.7°Avg. min-3.1°- Rain days
- 27 Rain days
- Precipitation
- 178 mm
- Avg. cloud cover
- 85 % cloudy
- Sea temperature
- –
Max 1.9 °C · Min -8.0 °C
2025
Avg. max-1.1°Avg. min-6.2°- Rain days
- 23 Rain days
- Precipitation
- 172 mm
- Avg. cloud cover
- 79 % cloudy
- Sea temperature
- –
Max 2.2 °C · Min -14.9 °C
2024
Avg. max-0.8°Avg. min-5.5°- Rain days
- 16 Rain days
- Precipitation
- 77.9 mm
- Avg. cloud cover
- 74 % cloudy
- Sea temperature
- –
Max 2.0 °C · Min -11.3 °C
2023
Avg. max-4.4°Avg. min-11.3°- Rain days
- 23 Rain days
- Precipitation
- 132 mm
- Avg. cloud cover
- 69 % cloudy
- Sea temperature
- –
Max 1.2 °C · Min -20.8 °C
2022
Avg. max-0.3°Avg. min-4.3°- Rain days
- 21 Rain days
- Precipitation
- 133 mm
- Avg. cloud cover
- 88 % cloudy
- Sea temperature
- –
Max 2.5 °C · Min -9.9 °C
2021
Avg. max-1.8°Avg. min-7.8°- Rain days
- 22 Rain days
- Precipitation
- 152 mm
- Avg. cloud cover
- 88 % cloudy
- Sea temperature
- –
Max 1.6 °C · Min -19.6 °C
2020
Avg. max-2.0°Avg. min-6.8°- Rain days
- 28 Rain days
- Precipitation
- 176 mm
- Avg. cloud cover
- 91 % cloudy
- Sea temperature
- –
Max 1.5 °C · Min -16.5 °C
2019
Avg. max-3.5°Avg. min-9.3°- Rain days
- 21 Rain days
- Precipitation
- 130 mm
- Avg. cloud cover
- 86 % cloudy
- Sea temperature
- –
Max 1.2 °C · Min -18.7 °C
2018
Avg. max-5.3°Avg. min-12.0°- Rain days
- 15 Rain days
- Precipitation
- 100 mm
- Avg. cloud cover
- 80 % cloudy
- Sea temperature
- –
Max 0.4 °C · Min -21.7 °C
2017
Avg. max-2.7°Avg. min-8.7°- Rain days
- 20 Rain days
- Precipitation
- 137 mm
- Avg. cloud cover
- 86 % cloudy
- Sea temperature
- –
Max 1.0 °C · Min -17.1 °C
Frequently asked questions
- How warm is it in Tromsø in March?
- Daytime highs averaged -2.1 °C, night-time lows -7.5 °C. The highest value of the past 10 years was 2.5 °C (17 Mar 2022), the lowest -21.7 °C (9 Mar 2018).
- How often does it rain in Tromsø in March?
- On average there were 21.6 rain days (at least 1 mm) with 139 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in March
Data sources
- Weather data
- Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains. - Sea temperature
- MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis) - Place search
- Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)