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Monthly climate guide

Alta weather in January

Expect freezing weather in Alta in January: afternoons reach about -8°C (18°F), while nights drop to around -13°C (8°F). Around 59 mm of rain falls over the month (some rain), and skies are often cloudy. Daytime highs are 3°C cooler than December and about the same as February.

What stands out in January

  • Nights often drop below freezing (average low -13°C), so expect frost and icy mornings.
  • Just 170 km apart, but Alta runs about 2°C cooler than Tromsø this month.
  • Seasonally, January counts as mid-winter in Alta.
  • There's little difference between day and night (around 5°C).

January is typically Alta's coolest month.

Avg high

-8°C

18°F

Avg low

-13°C

8°F

Rainfall

59 mm

some rain

Humidity

97%

relative

Sky

78%

cloud · often cloudy

Alta weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Alta
MonthAvg highAvg lowRainHumidityCloud cover
January-8°C / 18°F-13°C / 8°F59 mm97%78%
February-7°C / 20°F-12°C / 10°F52 mm96%80%
March-4°C / 25°F-10°C / 14°F79 mm93%79%
April-1°C / 31°F-6°C / 21°F61 mm91%78%
May3°C / 38°F-1°C / 30°F76 mm89%75%
June10°C / 49°F4°C / 39°F119 mm86%81%
July14°C / 57°F8°C / 46°F105 mm86%77%
August12°C / 54°F7°C / 44°F100 mm89%78%
September8°C / 47°F3°C / 38°F72 mm92%81%
October1°C / 34°F-2°C / 28°F72 mm96%84%
November-3°C / 27°F-7°C / 19°F70 mm96%81%
December-5°C / 23°F-10°C / 14°F68 mm97%84%

What to pack for January

  • A proper insulated winter coat
  • A hat, scarf and gloves
  • Thermal base layers and warm, grippy boots for icy mornings
  • A small travel umbrella, just in case
Full season-by-season packing guide →

Is January a good time to visit Alta?

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

Best time to visit Alta →

Other Norway cities in January

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Alta in January: quick answers

Is January a good time to visit Alta?

January is cool in Alta, with highs around -8°C. Better for museums and city walks than the beach, and usually quieter.

How warm is Alta in January?

Average highs are about -8°C (18°F) and average lows about -13°C (8°F), based on 10 years of daily data.

Does it rain a lot in Alta in January?

Alta typically gets around 59 mm of rain in January — some rain.

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