Kostrena Weather in September

September in Kostrena brings pleasant temperatures, with highs of 21°C (70°F) and nights dropping to 13°C (55°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Kostrena in September

Kostrena is in the rainy season in September, with rain on around 13 days and an average of 185 mm (7.3 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Kostrena in September

In September, Kostrena sees pleasant temperatures, with highs of 21°C (70°F). Nights drop to around 13°C (55°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Kostrena in September

The city usually sees around 202 hours of sunlight, indicating many sunny days despite it being the rainy season.

Average water temperature in September

The water temperature is 24°C (75°F), which most people find very comfortable. A good month for swimming and water sports.

If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Kostrena.