Mikołajki Weather in September
Mikołajki in September sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 65 mm (2.6 in) on average, so pack waterproofs just in case.
Rainfall in Mikołajki in September
On average, there are about 14 days with rain during this month, averaging 65 mm (2.6 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mikołajki in September
September in Mikołajki brings typical temperatures with highs around 19°C (66°F) and lows of 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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.
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 Mikołajki's climate page.
Mikołajki Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
48%
Precipitation
65 mm (2.6 in)
Rainy days
14 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mikołajki typically drop from around 19°C (66°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in September
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 September
Historical weather for Mikołajki in September
Browse day-by-day weather records for Mikołajki spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mikołajki historical weather extremes in September
Based on weather observations in Mikołajki between 1976 and 2025, these are the recorded extremes during September.
- Mikołajki recorded its highest September temperature of 29°C (84°F) on September 3, 2024.
- The lowest daytime temperature in September was 7°C (45°F), recorded on September 30, 1995.
- Mikołajki registered its coldest September night on September 24, 2002, with temperatures dropping to -2°C (28°F).
Best Places in Poland in September
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mikołajki in September
For Mikołajki in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Mikołajki in September
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 Mikołajki's climate page.
See the full Mikołajki climate overview or explore weather in Poland.
