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Weather in Ljubljana — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Ljubljana

🌫️

+12°

Fog

Feels like +12° · humidity 100%

Today 12.9: +22° / +11°

🕐 03:25

Wind

2 km/h

UV index

Air (AQI)

27 · Good

Precipitation

Humidity

100%

Pressure

1025 hPa

Sunrise / sunset

06:36 / 19:19

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.

Weather for an activity:

🎣 fishing 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Ljubljana

Today, 12 September, Saturday, in Ljubljana (Slovenia): partly cloudy, moderately warm. During the day the air will warm up to +22°, at night around +11°. Due to the wind it feels like +12°. Wind up to 8 km/h. No precipitation expected, you won't need an umbrella. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The sun will rise at 06:36 and set at 19:19 — daylight lasts 13 hours.

Hourly weather in Ljubljana

💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Ljubljana for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 12.9

🌫️

+11° +22°

Morning

🌫️

+12°

Day

🌫️

+22°

Evening

🌇

+20°

Night

🌙

+11°

Fog · precipitation 0% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 13.9

🌫️

+10° +24°

Morning

🌫️

+11°

Day

🌫️

+24°

Evening

🌇

+23°

Night

🌙

+10°

Fog · precipitation 0% · wind up to 5 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 14.9

🌦️

💧 40%

+15° +23°

Morning

🌦️

+18°

Day

🌦️

+23°

Evening

🌇

+21°

Night

🌙

+15°

Light rain · precipitation 40% · wind up to 9 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 15.9

🌫️

💧 3%

+14° +23°

Morning

🌫️

+17°

Day

🌫️

+23°

Evening

🌇

+21°

Night

🌙

+14°

Fog · precipitation 3% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 16.9

🌫️

💧 57%

+11° +24°

Morning

🌫️

+16°

Day

🌫️

+24°

Evening

🌇

+21°

Night

🌙

+11°

Fog · precipitation 57% · wind up to 6 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

🌧️

💧 66%

+11° +17°

Morning

🌧️

+13°

Day

🌧️

+17°

Evening

🌇

+16°

Night

🌙

+11°

Heavy rain · precipitation 66% · wind up to 9 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 18.9

🌫️

💧 18%

+11° +18°

Morning

🌫️

+14°

Day

🌫️

+18°

Evening

🌇

+16°

Night

🌙

+11°

Fog · precipitation 18% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 19.9

🌦️

💧 33%

+13° +18°

Morning

🌦️

+15°

Day

🌦️

+18°

Evening

🌇

+17°

Night

🌙

+13°

Drizzle · precipitation 33% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 20.9

☁️

💧 19%

+11° +21°

Morning

☁️

+15°

Day

☁️

+21°

Evening

🌇

+19°

Night

🌙

+11°

Overcast · precipitation 19% · wind up to 3 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 21.9

☀️

💧 20%

+11° +24°

Morning

☀️

+16°

Day

☀️

+24°

Evening

🌇

+21°

Night

🌙

+11°

Clear · precipitation 20% · wind up to 3 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 22.9

⛅

💧 16%

+11° +26°

Morning

⛅

+17°

Day

⛅

+26°

Evening

🌇

+22°

Night

🌙

+11°

Partly cloudy · precipitation 16% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 23.9

⛈️

💧 22%

+5° +15°

Morning

⛈️

+9°

Day

⛈️

+15°

Evening

🌇

+13°

Night

🌙

+5°

Thunderstorm · precipitation 22% · wind up to 5 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Thu 24.9

☁️

💧 20%

+4° +15°

Morning

☁️

+8°

Day

☁️

+15°

Evening

🌇

+12°

Night

🌙

+4°

Overcast · precipitation 20% · wind up to 13 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Fri 25.9

🌦️

💧 20%

+6° +15°

Morning

🌦️

+9°

Day

🌦️

+15°

Evening

🌇

+13°

Night

🌙

+6°

Drizzle · precipitation 20% · wind up to 5 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏃 Running

94 / 100

comfort for running · Excellent

🧴 UV

moderate · low

☂️ Rain

unlikely · low

✨ Stars

88 / 100

evening visibility · Excellent

🧺 Laundry drying

50 / 100

will dry outside · Average

🚗 Car wash

95 / 100

no rain expected · Excellent

🌫️ Air quality and pollen

Good air

European AQI

PM2.5: 9PM10: 10O₃: 38NO₂: 8 pollen: low

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

06:36

Sunset

19:19

Golden hour

18:40

Daylight

13 h (-3 min vs yesterday)

Ljubljana climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+4°

-3°

Jan

+6°

-2°

Feb

+10°

+1°

Mar

+15°

+5°

Apr

+19°

+10°

May

+23°

+14°

Jun

+25°

+16°

Jul

+25°

+16°

Aug

+20°

+11°

Sep

+15°

+7°

Oct

+9°

+3°

Nov

+4°

-2°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+4°	-3°	60 mm	Cold: +4° by day, down to -3° at night — dress warmly. ❄️ a warm jacket, a hat, non-slip shoes. This is the coldest month of the year.
February	+6°	-2°	76 mm	Winter weather: about +6° daytime, you need a warm coat and hat. Frequent rain (76 mm over the month) — keep indoor backup plans. 🧣 a warmer jacket.
March	+10°	+1°	77 mm	Cool weather: +10° by day, noticeably colder in the evening. One of the wettest months (77 mm): downpours can derail plans. 🧥 a warm jacket.
April	+15°	+5°	89 mm	Cool: around +15° by day, you'll need a warm layer. It's a rainy month (89 mm) — an umbrella is a must. 🧥 a warm jacket.
May	+19°	+10°	101 mm	Ideal weather: +19° daytime — neither hot nor cold. Frequent rain (101 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening.
June	+23°	+14°	103 mm	The most pleasant season: +23° by day, comfortable all day long. One of the wettest months (103 mm): downpours can derail plans. 🙂 a sweater for the evening. The longest daylight hours of the year — more time for everything.
July	+25°	+16°	96 mm	One of the best times to visit: +25° by day, fresh nights. It's a rainy month (96 mm) — an umbrella is a must. 😊 light summer clothing. This is the hottest month of the year in Ljubljana.
August	+25°	+16°	111 mm	Ideal weather: +25° daytime — neither hot nor cold. Frequent rain (111 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
September	+20°	+11°	127 mm	The most pleasant season: +20° by day, comfortable all day long. One of the wettest months (127 mm): downpours can derail plans. 🙂 a sweater for the evening. Statistically the wettest month of the year.
October	+15°	+7°	117 mm	Cool: around +15° by day, you'll need a warm layer. It's a rainy month (117 mm) — an umbrella is a must. 🧥 a warm jacket.
November	+9°	+3°	124 mm	Winter weather: about +9° daytime, you need a warm coat and hat. Frequent rain (124 mm over the month) — keep indoor backup plans. 🧥 a warm jacket.
December	+4°	-2°	93 mm	A cold month: +4° by day, long walks get uncomfortable. One of the wettest months (93 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The shortest daylight of the year — it gets dark early.

When to visit Ljubljana

✅ Recommended time to visit

🌟 Best time: June, July, August

Daytime air+23…+25°

Precipitationoften

Why: comfortable +23…+25° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: January, February, April, May, September, October

Daytime air+4…+20°

Precipitationoften

Why: noticeable rain risk (60–127 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: March, November, December

Daytime air+4…+10°

Precipitationoften

Why: cold and dark (+4…+10° by day, 9 h of daylight) — only if frost and short days don’t put you off.

Bottom line: the best time to visit Ljubljana is June – August, and the most comfortable months are June, July, August. The toughest months to visit are March, November, December: frequent rain.