Świeradów-Zdrój Weather in September
During September, Świeradów-Zdrój experiences pleasant daytime temperatures of 18°C (64°F) and cooler nights around 8°C (46°F). Expect quite a bit of rainfall. Around 89 mm (3.5 in) is typical.
Rainfall in Świeradów-Zdrój in September
You can expect rain on around 13 days based on historical patterns, with 89 mm (3.5 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Świeradów-Zdrój in September
In September, expect pleasant temperatures in Świeradów-Zdrój, with highs of 18°C (64°F) and lows of 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°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're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
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 Świeradów-Zdrój's climate page.
Świeradów-Zdrój Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
43%
Precipitation
89 mm (3.5 in)
Rainy days
13 days
Humidity
75% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Świeradów-Zdrój typically drop from around 18°C (64°F) at the start of September to approximately 14°C (57°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°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 Świeradów-Zdrój in September
Browse day-by-day weather records for Świeradów-Zdrój spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Świeradów-Zdrój historical weather extremes in September
Based on 49 years of weather observations in Świeradów-Zdrój between 1976 and 2025, these are the recorded extremes.
- On September 4, 2024, temperatures climbed to 29°C (84°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 5°C (41°F), recorded on September 24, 1996.
- Świeradów-Zdrój registered its coldest September night on September 26, 2018, 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
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What to Wear in Świeradów-Zdrój in September
For Świeradów-Zdrój 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Świeradów-Zdrój 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 Świeradów-Zdrój's climate page.
See the full Świeradów-Zdrój climate overview or explore weather in Poland.
