Janske Lazne Weather in September

September in Janske Lazne sees daytime temperatures around 17°C (63°F) and lows of 8°C (46°F) at night. With around 82 mm (3.2 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Janske Lazne in September

You can expect rain on around 13 days based on historical patterns, with 82 mm (3.2 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Janske Lazne in September

If you're visiting Janske Lazne in September, expect highs of 17°C (63°F) and overnight lows around 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 Janske Lazne in September

The month brings about 153 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, 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.