Today, 12 September, Saturday, in Bratislava (Slovakia): 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 +10°. Wind up to 11 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 06:24 and set at 19:10 — daylight lasts 13 hours.
Hourly weather in Bratislava
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Bratislava 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°
Partly cloudy · precipitation 0% · wind up to 11 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tomorrow 13.9
🌦️
💧 13%
+14°+22°
Morning
☁️
+14°
Day
🌦️
+22°
Evening
🌇
+20°
Night
🌙
+14°
Light rain · precipitation 13% · wind up to 12 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 14.9
🌦️
💧 50%
+16°+22°
Morning
🌦️
+18°
Day
🌦️
+22°
Evening
🌇
+21°
Night
🌙
+16°
Light rain · precipitation 50% · wind up to 17 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 15.9
☁️
+14°+24°
Morning
☁️
+18°
Day
☁️
+24°
Evening
🌇
+22°
Night
🌙
+14°
Overcast · precipitation 0% · wind up to 6 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 16.9
🌦️
💧 45%
+13°+25°
Morning
🌦️
+17°
Day
🌦️
+25°
Evening
🌇
+22°
Night
🌙
+13°
Light rain · precipitation 45% · wind up to 22 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 17.9
🌦️
💧 42%
+15°+20°
Morning
🌦️
+17°
Day
🌦️
+20°
Evening
🌇
+19°
Night
🌙
+15°
Light rain · precipitation 42% · wind up to 22 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 18.9
🌫️
💧 15%
+10°+22°
Morning
🌫️
+14°
Day
🌫️
+22°
Evening
🌇
+19°
Night
🌙
+10°
Fog · precipitation 15% · wind up to 5 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 19.9
🌦️
💧 16%
+13°+18°
Morning
🌦️
+15°
Day
🌦️
+18°
Evening
🌇
+17°
Night
🌙
+13°
Drizzle · precipitation 16% · wind up to 10 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 20.9
☁️
💧 11%
+12°+22°
Morning
☁️
+16°
Day
☁️
+22°
Evening
🌇
+20°
Night
🌙
+12°
Overcast · precipitation 11% · wind up to 21 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 21.9
⛅
💧 8%
+16°+25°
Morning
⛅
+19°
Day
⛅
+25°
Evening
🌇
+23°
Night
🌙
+16°
Partly cloudy · precipitation 8% · wind up to 18 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 22.9
🌦️
💧 16%
+15°+27°
Morning
🌦️
+19°
Day
🌦️
+27°
Evening
🌇
+24°
Night
🌙
+15°
Rain showers · precipitation 16% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 23.9
🌦️
💧 16%
+11°+19°
Morning
🌦️
+14°
Day
🌦️
+19°
Evening
🌇
+17°
Night
🌙
+11°
Rain showers · precipitation 16% · wind up to 23 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 24.9
🌦️
💧 27%
+9°+12°
Morning
🌦️
+10°
Day
🌦️
+12°
Evening
🌇
+11°
Night
🌙
+9°
Drizzle · precipitation 27% · wind up to 22 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Fri 25.9
☁️
💧 22%
+8°+15°
Morning
☁️
+11°
Day
☁️
+15°
Evening
🌇
+13°
Night
🌙
+8°
Overcast · precipitation 22% · wind up to 18 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
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
61 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality and pollen
25
Good air
European AQI
PM2.5: 7PM10: 10O₃: 50NO₂: 9pollen: low
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
06:24
Sunset
19:10
Golden hour
18:29
Daylight
13 h (-4 min vs yesterday)
Bratislava 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.
+3°
-3°
Jan
+5°
-2°
Feb
+10°
+1°
Mar
+16°
+6°
Apr
+20°
+11°
May
+24°
+15°
Jun
+26°
+17°
Jul
+26°
+16°
Aug
+21°
+12°
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
+3°
-3°
35 mm
Winter weather: about +3° daytime, you need a warm coat and hat. ❄️ a warm jacket, a hat, non-slip shoes. This is the coldest month of the year.
February
+5°
-2°
33 mm
A cold month: +5° by day, long walks get uncomfortable. 🧣 a warmer jacket.
March
+10°
+1°
42 mm
Cool: around +10° by day, you'll need a warm layer. 🧥 a warm jacket.
April
+16°
+6°
44 mm
A fresh month — +16° daytime, take a jacket for walks. 🧥 a warm jacket.
May
+20°
+11°
69 mm
The most pleasant season: +20° by day, comfortable all day long. One of the wettest months (69 mm): downpours can derail plans. 🙂 a sweater for the evening.
June
+24°
+15°
74 mm
One of the best times to visit: +24° by day, fresh nights. It's a rainy month (74 mm) — an umbrella is a must. 😊 light summer clothing. The longest daylight hours of the year — more time for everything.
July
+26°
+17°
76 mm
Gentle warmth — about +26° daytime, great walking weather. Frequent rain (76 mm over the month) — keep indoor backup plans. 😊 light summer clothing. This is the hottest month of the year in Bratislava.
August
+26°
+16°
67 mm
A comfortable month: +26° by day without exhausting heat. One of the wettest months (67 mm): downpours can derail plans. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
September
+21°
+12°
67 mm
One of the best times to visit: +21° by day, fresh nights. It's a rainy month (67 mm) — an umbrella is a must. 🙂 a sweater for the evening.
October
+15°
+7°
49 mm
A fresh month — +15° daytime, take a jacket for walks. 🧥 a warm jacket.
November
+9°
+3°
46 mm
A cold month: +9° by day, long walks get uncomfortable. 🧥 a warm jacket.
December
+4°
-2°
40 mm
Cold: +4° by day, down to -2° at night — dress warmly. ❄️ a warm jacket, a hat, non-slip shoes. The shortest daylight of the year — it gets dark early.
When to visit Bratislava
✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+24…+26°
Precipitationoften
Why: comfortable +24…+26° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, May, September, October
Daytime air+3…+21°
Precipitationoften
Why: cool (+3…+21°) — not beach season, but great for city sights and museums.
🔴 Not the best time
❄️ Cold season: March, November, December
Daytime air+4…+10°
Precipitationoften
Why: cold and dark (+4…+10° by day, 8 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Bratislava is June – August, and the most comfortable months are June, July, August. The toughest months to visit are March, November, December: cold and short days.
🌡️ Today vs the climate normal
Today's high
+22°
Normal for September
+21°
Deviation
1° warmer than normal
A year ago on this day
+22°
Record for this date
+29° (1951)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Bratislava
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.