Strunjan Weather in January
Thinking of visiting Strunjan in January? Expect low temperatures reaching 9°C (48°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Strunjan in January
Typically, about 12 days will experience rainfall, with an average of 85 mm (3.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Strunjan in January
In January, Strunjan sees low temperatures, with highs of 9°C (48°F). Nights drop to around 5°C (41°F). Experience the winter season in January. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. With moderate temperatures, January stands out as the chilliest month of the year.
Sunshine in Strunjan in January
The month experiences a moderate amount of sunlight, with 102 hours of sunshine. This provides a nice balance between sunshine and clouds.January in Strunjan has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Strunjan's climate page.
Strunjan Temperature in January
Min Temperature
5°C (41°F)
Max Temperature
9°C (48°F)
Chance of Rain
40%
Precipitation
85 mm (3.3 in)
Rainy days
12 days
Humidity
67% *
Sunshine
102 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Strunjan typically stay consistent throughout January, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 1°C (34°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Strunjan in January
Browse day-by-day weather records for Strunjan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Strunjan historical weather extremes in January
Our historical data for Strunjan spans 2000 to 2025, revealing these weather extremes.
- Strunjan recorded its highest January temperature of 18°C (64°F) on January 19, 2014.
- The coldest January day was on January 24, 2006, with a maximum of 1°C (34°F).
- The lowest overnight temperature recorded in January was -10°C (14°F) (January 26, 2000).
- The wettest January day on record brought 55 mm (2.2 in) of precipitation to Strunjan (January 8, 2001).
Best Places in Slovenia in January
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in January →
perfect weather
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What to Wear in Strunjan in January
Dress warmly and in layers for your trip to Strunjan 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Strunjan in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Strunjan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Strunjan climate overview or explore weather in Slovenia.
