Gränna
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Gränna Weather in January

January in Gränna brings very low temperatures, with highs of 2°C (36°F) and nights dropping to -3°C (27°F). Expect some snow/rainfall, with around 48 mm (1.9 in) typical for the month.

Rainfall in Gränna in January

Looking at the last 30 years, the data shows about 19 days with snow/rain, averaging 48 mm (1.9 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Gränna in January

In January, expect very low temperatures in Gränna, with highs of 2°C (36°F) and lows of -3°C (27°F) at night. January is part of winter. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With lows of -3°C (27°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. With temperatures often at their lowest, it is the coldest month of the year. Ideal for indoor activities, be sure to pack warm clothing.

Sunshine in Gränna in January

The area sees fewer sunny days, with a projection of about 32 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Gränna.

Gränna Temperature in January

Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
62%
Precipitation
48 mm (1.9 in)
Rainy days
19 days
Humidity
86% *
Sunshine
32 hours *
Percentage Sunshine
13% *
* Data from: Jönköping, Sweden (32 KM, 20 Miles).

Gränna Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Gränna - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Gränna typically stay consistent throughout January, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -7°C (19°F) to -3°C (27°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Gränna in January

Browse day-by-day weather records for Gränna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Gränna historical weather extremes in January

The extremes listed below come from historical weather data collected in Gränna from 2000 through 2025.

  • Gränna recorded its highest January temperature of 10°C (50°F) on January 9, 2007.
  • Gränna experienced its chilliest January day on January 4, 2003, reaching only -11°C (12°F).

Best Places in Sweden in January

Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Gränna in January

Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Gränna in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    2/10
  • Walking
    2/10
  • Camping
    2/10
  • Outdoor sports
    2/10

Gränna 3-Day Forecast

More climate data for Gränna

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.