Trsteno Weather in September

September in Trsteno brings high temperatures, with highs of 25°C (77°F) and nights dropping to 17°C (63°F). Rainfall is on the higher side this month, averaging around 141 mm (5.6 in), so keep a rain jacket handy.

Rainfall in Trsteno in September

Records from the past 30 years suggest around 9 days of rain, with 141 mm (5.6 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Trsteno in September

Temperatures in Trsteno in September top out at 25°C (77°F) and drop to 17°C (63°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Trsteno in September

With approximately 310 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in September

The water is 24°C (75°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

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