Grožnjan Weather in September

Grožnjan in September sees high temperatures, with highs around 24°C (75°F) and overnight lows of 17°C (63°F). Rainfall is fairly high at around 142 mm (5.6 in) on average, so pack waterproofs just in case.

Rainfall in Grožnjan in September

Typically around 11 days of rainfall are expected, averaging 142 mm (5.6 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Grožnjan in September

In September, Grožnjan gets high temperatures, with highs of 24°C (75°F). Nights cool to around 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Grožnjan in September

The month enjoys around 223 hours of sunshine, creating mostly sunny days with good weather conditions.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Grožnjan.