At a glance
Quietest month in Slovakia: March. Busiest: August, with about 2.2 times as many tourist nights as March. In Bratislava, July and August are warmest (average high 27.2 °C) and September wettest (74 mm of rain).
- January: 6.4%, quieter than average
- February: 7.6%, quieter than average
- March: 6.4%, quieter than average
- April: 6.4%, quieter than average
- May: 8.3%, quieter than average
- June: 9.1%, busier than average
- July: 12.1%, one of the two busiest months
- August: 13.8%, one of the two busiest months
- September: 8.6%, busier than average
- October: 8.1%, quieter than average
- November: 6.8%, quieter than average
- December: 6.4%, quieter than average
quieter than average busier than average two busiest months · each month's share of Slovakia's 2025 tourist nights; an even spread is 8.3% a month
- Weather
- Coldest: January (average low −2.7 °C). Driest: February and April (43 mm). Month by month
- Prices
- Restaurants and accommodation in Slovakia: about 15% below the EU average in 2025. Is Slovakia expensive?
- Holidays
- 11 national public holidays in 2026. See the dates
- Next
- Plan a trip with your dates
At the BRATISLAVA KOLIBA weather station, which we use for Bratislava, the warmest month is July and August (average high 27.2 °C) and the coldest January (average low −2.7 °C), averaged over 1991–2020. The wettest month is September (74 mm of rain). Slovakia's quietest month for visitors in 2025 was March.
Bratislava weather by month
Averages for 1991–2020 at the BRATISLAVA KOLIBA weather station, copied from our Slovakia page, next to each month's share of Slovakia's tourist nights (Eurostat, 2025). These are long-term averages, not a forecast.
| Month | Average high | Average low | Rain | Rainy days | Daylight on the 15th | Share of 2025 |
|---|---|---|---|---|---|---|
| January | 2.5 °C | −2.7 °C | 46 mm | 8.4 days | 8 h 50 min | 6.4% |
| February | 5.5 °C | −1.5 °C | 43 mm | 7.4 days | 10 h 15 min | 7.6% |
| March | 10.6 °C | 2.0 °C | 48 mm | 8.1 days | 11 h 50 min | 6.4% |
| April | 17.0 °C | 6.7 °C | 43 mm | 6.5 days | 13 h 40 min | 6.4% |
| May | 21.2 °C | 10.9 °C | 68 mm | 8.9 days | 15 h 10 min | 8.3% |
| June | 25.0 °C | 14.4 °C | 72 mm | 8.1 days | 16 h 5 min | 9.1% |
| July | 27.2 °C | 16.3 °C | 71 mm | 8.9 days | 15 h 40 min | 12.1% |
| August | 27.2 °C | 16.3 °C | 70 mm | 7.0 days | 14 h 20 min | 13.8% |
| September | 21.2 °C | 11.9 °C | 74 mm | 7.5 days | 12 h 35 min | 8.6% |
| October | 14.8 °C | 7.2 °C | 55 mm | 7.7 days | 10 h 50 min | 8.1% |
| November | 8.1 °C | 2.8 °C | 57 mm | 8.7 days | 9 h 15 min | 6.8% |
| December | 2.9 °C | −1.7 °C | 53 mm | 9.2 days | 8 h 20 min | 6.4% |
Golden hour
Evening golden hour is our calculation for the 15th of each month of 2026: the time the sun takes to go from 6° above to 4° below the horizon (there is no official definition).
Public holidays by month
National public holidays from the official list on our holiday page, by month, so you can see them next to the weather and how busy each month was. Regional and local holidays are not included.
| Month | 2026 | 2027 |
|---|---|---|
| January | 1 Jan: Day of the Establishment of the Slovak Republic, 6 Jan: Epiphany | 1 Jan: Day of the Establishment of the Slovak Republic, 6 Jan: Epiphany |
| March | – | 26 Mar: Good Friday, 29 Mar: Easter Monday |
| April | 3 Apr: Good Friday, 6 Apr: Easter Monday | – |
| May | 1 May: Labour Day | 1 May: Labour Day, 8 May: Victory over Fascism Day |
| July | 5 Jul: Saints Cyril and Methodius Day | 5 Jul: Saints Cyril and Methodius Day |
| August | 29 Aug: Slovak National Uprising Anniversary | 29 Aug: Slovak National Uprising Anniversary |
| September | – | 15 Sep: Our Lady of Seven Sorrows |
| November | 1 Nov: All Saints' Day | 1 Nov: All Saints' Day |
| December | 24 Dec: Christmas Eve, 25 Dec: Christmas Day, 26 Dec: Second day of Christmas | 24 Dec: Christmas Eve, 25 Dec: Christmas Day, 26 Dec: Second day of Christmas |
The quietest and busiest months
In 2025, March was Slovakia's quietest month (6.4% of the year's tourist nights): average high 10.6 °C, average low 2.0 °C, 48 mm of rain. August was the busiest (13.8%): average high 27.2 °C, average low 16.3 °C, 70 mm of rain. The figures do not show that the weather makes a month busier or quieter, so we do not say it does.
Similar weather, quieter: ideas for August
August was Slovakia's busiest month in 2025 (13.8% of its tourist nights). These places had an average high within 2 °C and rainy days within 3 of Bratislava's in August, in a different country, and August took a smaller share of its 2025 tourist nights than August did of Slovakia's:
- Geneva, Switzerland: average high 26.2 °C, 7.8 rainy days; August was 12.8% of Switzerland's year.
- Vienna, Austria: average high 26.1 °C, 7.9 rainy days; August was 13.3% of Austria's year.
- Novi Sad, Serbia: average high 29.2 °C, 6.0 rainy days; August was 12.0% of Serbia's year.
- Frankfurt, Germany: average high 25.7 °C, 8.8 rainy days; August was 12.4% of Germany's year.
Weather: 1991–2020 averages at each city's weather station (World Meteorological Organization normals in Europe, Japan Meteorological Agency in Japan); a rainy day has at least 1 mm of rain. “Quieter” compares a month with the rest of that place's own year. Try another month or place. All quieter alternatives to Slovakia in August.
What these figures are
One weather station stands for Bratislava; places nearby can differ, especially by height or distance from the sea. For the full picture of Slovakia, including regions and holidays, see our Slovakia page; for other places, the visual guides and golden hour by place.
Key takeaways
- Warmest month: July and August (average high 27.2 °C); coldest: January (average low −2.7 °C).
- Wettest month: September (74 mm); driest: February and April (43 mm).
- In 2025, March was Slovakia's quietest month for visitors and August the busiest.
Sources
Weather normals and daylight copied from our country or prefecture page; tourism shares from the same page. See how we research.
- Weather: WMO Member Nations (2023). WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808), station BRATISLAVA_KOLIBA (station ID 00011813), mean daily maximum and minimum temperature, precipitation and number of days with at least 1 mm of precipitation, and total hours of sunshine, normals computed from at least 24 years. NOAA National Centers for Environmental Information. Dataset. doi:10.25921/800j-vn07. Accessed 22 September 2026. Released by NOAA under CC0.
- Daylight: our calculation of the time from sunrise to sunset on the 15th of each month of 2026 at the weather station's location, by the method of the NOAA Solar Calculator (NOAA Global Monitoring Laboratory, “Solar Calculation Details”, based on Jean Meeus, Astronomical Algorithms, allowing 0.833° for refraction and the size of the sun). Read it. Checked 22 September 2026. NOAA notes that calculated times can differ from what is observed.
- Source: Eurostat, Nights spent at tourist accommodation establishments – monthly data, doi:10.2908/TOUR_OCC_NIM, accessed 25 September 2026. Dataset last updated by Eurostat on 22 September 2026. Extract: number of nights, NACE codes I55.1–I55.3, all guests and split by guests resident in the country and abroad, January–December 2025.
Modified data: the arrangement, the golden-hour and sea columns and the quietest/busiest comparison are ours, from the cited figures.