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Mielno Weather in April

April in Mielno typically sees daytime highs of 12°C (54°F) and nighttime lows of 4°C (39°F). With the least rainfall of the year, it's a reliably dry month.

Rainfall in Mielno in April

Dry conditions dominate this month. A good time for outdoor fun and exploration, even if the temperatures are on the cool side. On average, there are about 12 days with rain during this month, averaging 43 mm (1.7 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Mielno in April

Daytime temperatures in Mielno reach 12°C (54°F) in April, dropping to 4°C (39°F) at night. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Mielno in April

The city usually sees around 161 hours of sunlight, indicating a moderately sunny period.

For Mielno itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 April

Min TemperatureMin Temperature 4°C (39°F)  
Max TemperatureMax Temperature 12°C (54°F)  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 43 mm (1.7 in)  
Rainy daysRainy days 12 days  
SunshineSunshine 161 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Koszalin, Poland (11 KM, 6 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Mielno typically rise from around 10°C (50°F) at the start of April to approximately 14°C (57°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 6°C (43°F).

Average temperatures in April

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 April

Historical weather for Mielno in April

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 April

According to our 50 years of weather records for Mielno, the following extremes were recorded between 1976 and 2026.

  • Mielno recorded its highest April temperature of 28°C (82°F) on April 29, 2000.
  • Mielno experienced its chilliest April day on April 11, 1986, reaching only -1°C (30°F).
  • The lowest overnight temperature recorded in April was -5°C (23°F) (April 7, 2002).
  • The wettest April day on record brought 26 mm (1 in) of precipitation to Mielno (April 22, 1987).

Best Places in Poland in April

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

Map not visible? Whoops sorry! Please refresh the page.
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 Mielno in April

Pack for changing conditions in Mielno in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Mielno in April

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
5/10
Outdoor sports
6/10

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 Poland, check out our Mielno's climate page.

More climate data for Mielno