Mid-winter · Weather & things to do
Piran in January
This is the coldest month in Piran: highs average 46°F (8°C) and lows 37°F (3°C), with about 2.7 in (68 mm) of rain.
With a comfort score of 50/100 (12th of 12), it's one of the toughest months, held back mainly by cool days.
- Avg high
- 46°F (8°C)
- Avg low
- 37°F (3°C)
- Rain
- 2.7 in (68 mm)
- Humidity
- 83%
- Cloud cover
- 75%
- Daylight
- ~8 h 53 min
- Comfort score
- 50/100 · Fair
What January feels like
Afternoons only reach about 46°F (8°C), so plan on a warm jacket.
Lows average 37°F (3°C).
Showers are part of the month, adding up to about 2.7 in (68 mm).
Expect plenty of overcast days, with cloud cover near 75%.
Only about 8 h 53 min of daylight means early sunsets.
Plan around January
January is one of the lower-scoring months here; the best are April – September.
- Comfort holds steady from December (52 → 50/100).
- Our Slovenia’s Alpine Lakes route recommends May – Sep, so January falls outside its suggested window.
What to pack for January
- Insulated jackethighs only 46°F
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Piran in January
A mixed month: these picks balance outdoor stops with indoor fallbacks.
Sergej Mašera Maritime Museum
Harbor-front museum on Piran's seafaring and salt-making history.
Why now An indoor-leaning stop when highs sit around 46°F.
Church of St. George
Hilltop church with a bell tower over the town and the Gulf of Piran.
Why now A way to spend part of a cold day out of the wind.
Cafe Teater
Waterfront cafe-bar by the theater with sea-facing tables.
Why now A warm sit-down stop when highs sit around 46°F.
Restaurant Pavel
Waterfront seafood restaurant on the Piran promenade.
Punta Lighthouse Promenade
Rocky swimming spots and ladders around Piran's point.
Nearby in January
- Ljubljana in January~58 mi · highs 39°F, 2.4 in rain or snow · 3°C (6°F) cooler by day, about as wet
- Lake Bled in January~64 mi · highs 37°F, 1.8 in rain or snow · 5°C (8°F) cooler by day, drier
- Cortina d'Ampezzo in January~98 mi · highs 32°F, 1.6 in rain or snow · 7°C (13°F) cooler by day, drier
- Val Gardena in January~116 mi · highs 32°F, 1.6 in rain or snow · 7°C (13°F) cooler by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~256 m to Piran's ~3 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Piran in January: quick answers
Is January a good time to visit Piran?
It's one of the tougher months here, scoring 50/100, held back mainly by cool days. The best months are April – September. Expect highs of 46°F (8°C) and 2.7 in (68 mm) of rain. Our Slovenia’s Alpine Lakes route recommends May – Sep, so January is outside its suggested window.
How cold is Piran in January?
Average highs are 46°F (8°C) and average lows 37°F (3°C), making it the coldest month by daytime highs.
Does it rain a lot in Piran in January?
Some: about 2.7 in (68 mm) of rain falls across January on average, the 2nd-driest month of the year. The annual total is about 40.4 in (1027 mm).
What should I pack for Piran in January?
Bring insulated jacket (highs only 46°F), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
Planning Piran in January?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.