Mielno Weather in January
January in Mielno brings low temperatures around 4°C (39°F) during the day, dropping to -1°C (30°F) at night, with quite a bit of snow/rainfall expected, averaging around 69 mm (2.7 in) for the month.
Rainfall in Mielno in January
Based on our climate data of the past 30 years, about 18 days of snow/rain are anticipated, with 69 mm (2.7 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Mielno in January
In January, Mielno gets low temperatures, with highs of 4°C (39°F). Nights cool to around -1°C (30°F). During January, the winter season is in full swing. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Sunshine in Mielno in January
The month has fewer sunny days, with around 36 hours of sunshine.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Mielno. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Mielno's climate page.
Mielno Temperature in January
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
60%
Precipitation
69 mm (2.7 in)
Rainy days
18 days
Sunshine
36 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Mielno typically stay consistent throughout January, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to -1°C (30°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 for Mielno in January
Browse day-by-day weather records for Mielno spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mielno historical weather extremes in January
Our historical data for Mielno spans 2000 to 2025, revealing these weather extremes.
- Mielno recorded its highest January temperature of 15°C (59°F) on January 1, 2023.
Best Places in Poland in January
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in January →
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What to Wear in Mielno in January
Dress warmly and in layers for your trip to Mielno in January. 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 Mielno in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Mielno's climate page.
See the full Mielno climate overview or explore weather in Poland.
