Špindlerův Mlýn Weather in September
In Špindlerův Mlýn, September brings moderate daytime temperatures around 17°C (63°F), with nights cooling to 8°C (46°F). Expect quite a bit of rainfall this month.
Rainfall in Špindlerův Mlýn in September
Historically, the month has about 13 days of rain, averaging 94 mm (3.7 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Špindlerův Mlýn in September
In September, Špindlerův Mlýn gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 8°C (46°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Špindlerův Mlýn in September
You can expect a moderate amount of sunlight, with approximately 153 hours. This means a pleasant mix of sun and overcast.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 Czech Republic, check out our Špindlerův Mlýn's climate page.
Špindlerův Mlýn Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Chance of Rain
44%
Precipitation
94 mm (3.7 in)
Rainy days
13 days
Humidity
81% *
Sunshine
153 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Špindlerův Mlýn typically drop from around 16°C (61°F) at the start of September to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°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 Špindlerův Mlýn in September
Browse day-by-day weather records for Špindlerův Mlýn spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Špindlerův Mlýn historical weather extremes in September
Based on 49 years of weather observations in Špindlerův Mlýn between 1976 and 2025, these are the recorded extremes.
- The hottest September day on record in Špindlerův Mlýn reached 28°C (82°F) (September 16, 1982).
- The lowest overnight temperature recorded in September was -4°C (25°F) (September 27, 1977).
Best Places in Czech Republic in September
Find out more about the weather in Czech Republic and which places have the best travel conditions in this month. See all of Czech Republic in September →
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What to Wear in Špindlerův Mlýn in September
For Špindlerův Mlýn 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Špindlerův Mlýn 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 Czech Republic, check out our Špindlerův Mlýn's climate page.
Temperature Rainfall Sunshine Humidity
See the full Špindlerův Mlýn climate overview or explore weather in Czech Republic.
