Weather in Bratislava
Live weather and 7-day forecast for Bratislava, Slovakia, followed by what to expect in each month of the year.
Sunrise 07:22 Sunset 17:52 Daylight 10h 30m Sun times →
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7-day forecast
Forecast data from Open-Meteo
Climate in Bratislava: month by month
Averaged over 2023–2025, the warmest month in Bratislava is July, with highs around 28 °C (82 °F) and lows around 18 °C (64 °F); the coolest is January, with highs around 5 °C (42 °F) and lows around -1 °C (31 °F). Average lows fall below freezing in January.
Bratislava gets about 665 mm (26 in) of precipitation a year. The wettest month is September (102 mm over about 9 days) and the driest is February (25 mm).
| Month | Avg high | Avg low | Precipitation (mm) | Wet days | Daylight |
|---|---|---|---|---|---|
| January | 5° | -1° | 43 | 11 | 8h 47m |
| February | 8° | 1° | 25 | 7 | 10h 14m |
| March | 13° | 4° | 39 | 7 | 11h 50m |
| April | 16° | 7° | 57 | 10 | 13h 38m |
| May | 20° | 11° | 73 | 10 | 15h 10m |
| June | 26° | 16° | 66 | 10 | 16h 2m |
| July | 28° | 18° | 52 | 9 | 15h 41m |
| August | 28° | 17° | 49 | 9 | 14h 21m |
| September | 23° | 14° | 102 | 9 | 12h 38m |
| October | 17° | 8° | 56 | 10 | 10h 54m |
| November | 9° | 2° | 57 | 10 | 9h 17m |
| December | 5° | 0° | 46 | 9 | 8h 23m |
Averages of daily values from the ERA5 reanalysis for 2023–2025 at Bratislava's coordinates (model elevation 157 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.
Weather questions for Bratislava
What is the hottest month in Bratislava?
July, with average highs of 28 °C (82 °F) and lows of 18 °C (64 °F) over 2023–2025. The coolest month is January, averaging 5 °C (42 °F) by day and -1 °C (31 °F) at night.
What is the rainiest month in Bratislava?
September, with about 102 mm of precipitation on roughly 9 days. The driest month is February (25 mm), and the yearly total is around 665 mm.
When is the weather mildest in Bratislava?
Going by the averages, May–June and September are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. September is the month most likely to bring rain.
More about Bratislava
More for Bratislava
More for Bratislava: local time, sunrise and sunset, moon phases, and the exact time zone.
About this forecast
The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Bratislava local time (Europe/Bratislava).