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Gränna Weather in December
In Gränna, December brings low daytime temperatures around 4°C (39°F), with nights cooling to -1°C (30°F). Some snow/rainfall is to be expected.
Rainfall in Gränna in December
Climate statistics over the past 30 years suggest around 18 days of snow/rain, with 57 mm (2.2 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Gränna in December
Daytime temperatures in Gränna reach 4°C (39°F) in December, dropping to -1°C (30°F) at night. During December, the winter season is in full swing. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -1°C (30°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.
Sunshine in Gränna in December
The city usually sees around 29 hours of sunlight, indicating fewer sunny days.December in Gränna can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Gränna Temperature in December
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
59%
Precipitation
57 mm (2.2 in)
Rainy days
18 days
Humidity
88% *
Sunshine
29 hours *
Percentage Sunshine
1% *
* 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
50-year average (1976-2025)
Based on our historical records, temperatures in Gränna typically stay consistent throughout December, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -4°C (25°F) to -1°C (30°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Gränna in December
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 December
Based on 49 years of weather observations in Gränna between 1976 and 2025, these are the recorded extremes.
- The warmest day in December was on December 20, 2015, with a maximum of 11°C (52°F).
Best Places in Sweden in December
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in December →
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 December
We recommend to layer up for chilly conditions in Gränna in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in Gränna in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
Gränna 3-Day Forecast
More climate data for Gränna
Temperature Rainfall Sunshine Humidity
See the full Gränna climate overview or explore weather in Sweden.
Popular in December
Where to go in December - average daytime high across popular destinations.
Simrishamn
6°C (43°F) Falkenberg5°C (41°F) Karlskrona6°C (43°F) Lund5°C (41°F) Malmö6°C (43°F) Visby5°C (41°F) Gothenburg5°C (41°F) Stockholm3°C (37°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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