Koštabona Weather in January

January in Koštabona brings low temperatures, with highs of 9°C (48°F) and nights dropping to 3°C (37°F). Rainfall is on the higher side this month, averaging around 81 mm (3.2 in), so keep a rain jacket handy.

Rainfall in Koštabona in January

Expect around 12 days of rain based on historical data, with 81 mm (3.2 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Koštabona in January

January in Koštabona sees highs of 9°C (48°F) and lows of 3°C (37°F) overnight. January is in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. The coldest month of the year calls for plenty of warm layers. Be sure to pack your winter gear.

Sunshine in Koštabona in January

The area experiences a moderate amount of sunshine, with approximately 102 hours of sunlight expected. This means a decent mix of sun and overcast.

January in Koštabona can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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 Slovenia, check out our Koštabona's climate page.

Koštabona Temperature in January

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 41%  

Precipitation 81 mm (3.2 in)  

Rainy days 12 days  

Humidity 67% *  

Sunshine 102 hours *  

Percentage Sunshine *  

* Data from: Portorož, Slovenia (12 KM, 7 Miles).

What to Wear in Koštabona in January

Dress warmly and in layers for your trip to Koštabona in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Koštabona in January

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

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

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 Slovenia, check out our Koštabona's climate page.

More climate data for Koštabona

Temperature Rainfall Sunshine Humidity

See the full Koštabona climate overview or explore weather in Slovenia.