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.

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• January
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For a detailed overview over the year and the best time to visit Croatia, check out our Grožnjan's climate page.

Grožnjan Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 38%  

Precipitation 142 mm (5.6 in)  

Rainy days 11 days  

Humidity 57% *  

Sunshine 223 hours *  

Percentage Sunshine *  

* Data from: Portorož, Slovenia (18 KM, 11 Miles).

What to Wear in Grožnjan in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Grožnjan in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Croatia, check out our Grožnjan's climate page.

More climate data for Grožnjan

Temperature Rainfall Sunshine Humidity

See the full Grožnjan climate overview or explore weather in Croatia.