Gromnik Weather in October

Gromnik in October averages 18°C (64°F) during the day and 12°C (54°F) at night. October is part of the rainy season, so frequent rainfall is typical.

Rainfall in Gromnik in October

Gromnik is in the rainy season in October, with rain on around 12 days and an average of 216 mm (8.5 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Gromnik in October

October in Gromnik brings typical temperatures with highs around 18°C (64°F) and lows of 12°C (54°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of 12°C (54°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 Gromnik in October

The month experiences a moderate amount of sunlight, with 163 hours of sunshine. This provides a nice balance between sunshine and rain.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and July typically offer the best weather for Gromnik.

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

Gromnik Temperature in October

Min Temperature 12°C (54°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 41%  

Precipitation 216 mm (8.5 in)  

Rainy days 12 days  

Humidity 66% *  

Sunshine 163 hours *  

Percentage Sunshine 51% *  

* Data from: Rijeka, Croatia (27 KM, 16 Miles).

What to Wear in Gromnik in October

Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Gromnik in October

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

Swimming

6/10

Camping

6/10

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 Gromnik's climate page.

More climate data for Gromnik

Temperature Rainfall Sunshine Humidity

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