Karlštejn Weather in September

September in Karlštejn typically sees daytime highs of 20°C (68°F) and nighttime lows of 10°C (50°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Karlštejn in September

Typically, about 12 days will experience rainfall, with an average of 63 mm (2.5 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Karlštejn in September

Karlštejn in September has excellent weather. Days reach 20°C (68°F) and nights cool to 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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.

Sunshine in Karlštejn in September

The area experiences a moderate amount of sunshine, with approximately 161 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Karlštejn in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

So this is a great month to visit if you prefer dry days with pleasant temperatures.