Hradec Králové Weather in September
September in Hradec Králové brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 10°C (50°F). Rainfall is on the higher side this month, averaging around 67 mm (2.6 in), so keep a rain jacket handy.
Rainfall in Hradec Králové in September
Rain is expected on roughly 12 days, totalling around 67 mm (2.6 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Hradec Králové in September
September is a good time to be in Hradec Králové. Days are perfect, reaching 20°C (68°F), with nights around 10°C (50°F). Conditions are often most pleasant around the middle 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.
Sunshine in Hradec Králové in September
The month experiences a moderate amount of sunlight, with 155 hours of sunshine. This provides a nice balance between sunshine and clouds.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Hradec Králové's climate page.
Hradec Králové Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
38%
Precipitation
67 mm (2.6 in)
Rainy days
12 days
Humidity
83% *
Sunshine
155 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hradec Králové typically drop from around 20°C (68°F) at the start of September to approximately 16°C (61°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 Hradec Králové in September
Browse day-by-day weather records for Hradec Králové spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hradec Králové historical weather extremes in September
Based on weather observations in Hradec Králové between 1976 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Hradec Králové reached 31°C (88°F) (September 3, 2024).
- Hradec Králové experienced its chilliest September day on September 30, 1995, reaching only 5°C (41°F).
- The lowest overnight temperature recorded in September was -1°C (30°F) (September 28, 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 Hradec Králové in September
For Hradec Králové 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Hradec Králové 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 Hradec Králové's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hradec Králové climate overview or explore weather in Czech Republic.
