Giżycko Weather in September
Thinking of visiting Giżycko in September? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 10°C (50°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Giżycko in September
Expect around 15 days of rain based on historical data, with 64 mm (2.5 in) average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Giżycko in September
Temperatures in Giżycko in September top out at 19°C (66°F) and drop to 10°C (50°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Giżycko.
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 Giżycko's climate page.
Giżycko Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
48%
Precipitation
64 mm (2.5 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Giżycko 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 7°C (45°F) to 11°C (52°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 Giżycko in September
Browse day-by-day weather records for Giżycko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Giżycko historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Giżycko.
- The hottest September day on record in Giżycko reached 30°C (86°F) (September 3, 2024).
- The coldest September day was on September 30, 1995, with a maximum of 7°C (45°F).
- The coldest night in September in Giżycko was on September 25, 2000, with a minimum of -1°C (30°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 Giżycko in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Giżycko 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 Giżycko's climate page.
See the full Giżycko climate overview or explore weather in Poland.
