Mikołajki
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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.

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

Mikołajki Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mikołajki - and find the best time to visit.

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 records 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 2026, 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

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 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.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Mikołajki 3-Day Forecast

More climate data for Mikołajki

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.