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Holiday Weather Rewind
Photo of Tromsø
Photo: The Municipality of Tromsø from Tromsø, Norway · CC BY 2.0

🇳🇴 Weather in Tromsø in July

This is what the weather in Tromsø (Northern Norway, Norway) was like in July in 2017–2026.

Key facts at a glance

Prevailing weather: Light rain

Avg. daytime high

16.1 °C

13.8 °C – 18.8 °C

Avg. night-time low

9.1 °C

7.6 °C – 10.8 °C

Avg. rain days in period

16.6

54 % of days · ≥ 1.0 mm

Avg. precipitation in period

118 mm

43.0 mm – 261 mm

Avg. sunshine per day

n/a

Sunshine duration is not available from this data source.

Avg. sea temperature

–

Sea temperature unavailable for today (daily limit).

Extremes: Highest temperature 29.5 °C (6 Jul 2021) · Lowest temperature 2.8 °C (2 Jul 2020) · Avg. daily peak wind 9 km/h

Weather mix of all days

  • 20Sunny
  • 75Partly cloudy
  • 49Cloudy
  • 93Light rain
  • 73Rain

Summary

  • On average 16.1 °C during the day and 9.1 °C at night.
  • On average 16.6 rain days (Rain day = at least 1.0 mm of precipitation) with 118 mm of precipitation in total.
  • Prevailing: Light rain.
  • Warmest year: 2018 (avg. 18.8 °C), coolest: 2026 (avg. 13.8 °C).
  • Wettest year: 2022 (261 mm), driest: 2023 (43.0 mm).
  • Extremes: 29.5 °C on 6 Jul 2021 and 2.8 °C on 2 Jul 2020.

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

    Light rain
    Avg. max13.8°Avg. min7.9°
    Rain days
    25 Rain days
    Precipitation
    153 mm
    Avg. sunshine per day
    n/a
    Sea temperature
    –

    Max 18.6 °C · Min 3.9 °C

  • 2025

    Partly cloudy
    Avg. max17.4°Avg. min10.4°
    Rain days
    14 Rain days
    Precipitation
    90.1 mm
    Avg. cloud cover
    72 % cloudy
    Sea temperature
    –

    Max 23.2 °C · Min 6.6 °C

  • 2024

    Light rain
    Avg. max18.4°Avg. min10.8°
    Rain days
    16 Rain days
    Precipitation
    50.7 mm
    Avg. cloud cover
    69 % cloudy
    Sea temperature
    –

    Max 26.1 °C · Min 6.4 °C

  • 2023

    Partly cloudy
    Avg. max17.3°Avg. min9.8°
    Rain days
    9 Rain days
    Precipitation
    43.0 mm
    Avg. cloud cover
    67 % cloudy
    Sea temperature
    –

    Max 24.1 °C · Min 4.9 °C

  • 2022

    Rain
    Avg. max15.6°Avg. min9.0°
    Rain days
    21 Rain days
    Precipitation
    261 mm
    Avg. cloud cover
    78 % cloudy
    Sea temperature
    –

    Max 26.0 °C · Min 6.3 °C

  • 2021

    Rain
    Avg. max15.1°Avg. min8.7°
    Rain days
    18 Rain days
    Precipitation
    186 mm
    Avg. cloud cover
    75 % cloudy
    Sea temperature
    –

    Max 29.5 °C · Min 3.7 °C

  • 2020

    Light rain
    Avg. max14.6°Avg. min8.4°
    Rain days
    21 Rain days
    Precipitation
    132 mm
    Avg. cloud cover
    83 % cloudy
    Sea temperature
    –

    Max 21.4 °C · Min 2.8 °C

  • 2019

    Partly cloudy
    Avg. max15.7°Avg. min8.4°
    Rain days
    10 Rain days
    Precipitation
    55.4 mm
    Avg. cloud cover
    70 % cloudy
    Sea temperature
    –

    Max 22.6 °C · Min 5.0 °C

  • 2018

    Light rain
    Avg. max18.8°Avg. min10.3°
    Rain days
    11 Rain days
    Precipitation
    49.3 mm
    Avg. cloud cover
    70 % cloudy
    Sea temperature
    –

    Max 27.7 °C · Min 6.1 °C

  • 2017

    Light rain
    Avg. max14.8°Avg. min7.6°
    Rain days
    21 Rain days
    Precipitation
    162 mm
    Avg. cloud cover
    82 % cloudy
    Sea temperature
    –

    Max 22.1 °C · Min 3.7 °C

Frequently asked questions

How warm is it in Tromsø in July?
Daytime highs averaged 16.1 °C, night-time lows 9.1 °C. The highest value of the past 10 years was 29.5 °C (6 Jul 2021), the lowest 2.8 °C (2 Jul 2020).
How often does it rain in Tromsø in July?
On average there were 16.6 rain days (at least 1 mm) with 118 mm of precipitation in total.

Check your exact travel dates

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Destination
🇳🇴 Tromsø
Northern Norway, Norway
Travel dates
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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)