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Kustavi Weather in December

December in Kustavi typically sees daytime highs of 4°C (39°F) and nighttime lows of -1°C (30°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Kustavi in December

The climate data from previous years indicates about 19 days of snow/rain, averaging 67 mm (2.6 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Kustavi in December

Kustavi in December gets highs of 4°C (39°F) during the day and drops to -1°C (30°F) at night. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

Sunshine in Kustavi in December

The month is characterized by fewer sunny days, with roughly 28 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Kustavi. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Finland, check out our Kustavi's climate page.

Kustavi Temperature in December

Min TemperatureMin Temperature -1°C (30°F)  
Max TemperatureMax Temperature 4°C (39°F)  
Chance of RainChance of Rain 63%  
PrecipitationPrecipitation 67 mm (2.6 in)  
Rainy daysRainy days 19 days  
SunshineSunshine 28 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Turku, Finland (50 KM, 31 Miles).

Best Places in Finland in December

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

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Legend 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 Kustavi in December

Dress warmly and in layers for your trip to Kustavi in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Kustavi in December

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

Swimming
4/10
Cycling
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Finland, check out our Kustavi's climate page.

More climate data for Kustavi