Rijeka Weather in August

August in Rijeka averages 26°C (79°F) during the day and 17°C (63°F) at night. Quite a bit of rainfall is typical this month, with around 111 mm (4.4 in) on average. An umbrella is a good idea.

Rainfall in Rijeka in August

You can expect rain on roughly 13 days based on historical data, averaging 111 mm (4.4 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Rijeka in August

In August, expect high temperatures in Rijeka, with highs of 26°C (79°F) and lows of 17°C (63°F) at night. August is part of summer. 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. On average, it is the warmest month of the year.

Sunshine in Rijeka in August

The month enjoys around 281 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in August

With water at 25°C (77°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

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