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Monthly climate guide

Trondheim weather in June

Expect mild weather in Trondheim in June: afternoons reach about 15°C (59°F), while nights drop to around 7°C (45°F). Around 144 mm of rain falls over the month (wet), and skies are often cloudy. Daytime highs are 4°C warmer than May and 2°C cooler than July.

What stands out in June

  • June brings early summer to Trondheim.
  • Trondheim is usually about 2°C warmer than Ålesund, 240 km away, in June.
  • June is Trondheim's third warmest month.

It's usually the wettest month of the year.

Avg high

15°C

59°F

Avg low

7°C

45°F

Rainfall

144 mm

wet

Humidity

81%

relative

Sky

81%

cloud · often cloudy

Trondheim weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Trondheim
MonthAvg highAvg lowRainHumidityCloud cover
January-2°C / 28°F-6°C / 22°F115 mm95%83%
February-1°C / 30°F-6°C / 22°F107 mm95%83%
March1°C / 34°F-4°C / 24°F139 mm93%83%
April6°C / 42°F-1°C / 31°F107 mm86%80%
May11°C / 53°F4°C / 38°F91 mm80%80%
June15°C / 59°F7°C / 45°F144 mm81%81%
July17°C / 63°F10°C / 50°F135 mm83%78%
August17°C / 62°F9°C / 49°F143 mm86%76%
September13°C / 55°F7°C / 44°F137 mm88%78%
October7°C / 45°F2°C / 36°F126 mm92%78%
November2°C / 36°F-1°C / 30°F104 mm94%82%
December0°C / 32°F-4°C / 25°F142 mm95%84%

What to pack for June

  • A warm sweater or fleece for layering
  • A mid-weight jacket
  • A compact umbrella or packable rain jacket
  • Water-resistant shoes
Full season-by-season packing guide →

Is June a good time to visit Trondheim?

Compare the months in the chart above to find your ideal window.

Best time to visit Trondheim →

Other Norway cities in June

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Trondheim in June: quick answers

Is June a good time to visit Trondheim?

Yes. June is one of the best months for Trondheim, with highs around 15°C and about 144 mm of rain.

How warm is Trondheim in June?

Average highs are about 15°C (59°F) and average lows about 7°C (45°F), based on 10 years of daily data.

Does it rain a lot in Trondheim in June?

Trondheim typically gets around 144 mm of rain in June — wet. It's usually the wettest month of the year.

Figures are long-term averages for the area around Trondheim (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.