Bratislava weather in September
Bratislava in September averages 16°C (62°F), 64 mm of rain and 6.4 hours of sun a day.
Of the twelve months in Bratislava, September is the fourth warmest, the fifth wettest and the sixth sunniest.
- Average temp
- 16°C (62°F)
12–21°C · 54–69°F
- Rainfall
- 64 mm
Showers likely
- Sunshine
- 6.4 h
hours per day
What is Bratislava like in September?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Bratislava in September?
A light rain jacket
About 64 mm falls this month — showers rather than washouts.
A layer for the evening
Evenings cool off noticeably once the sun is down.
September compared with August and October
September in Bratislava is 5°C cooler than August and about as wet as it, which averages 21°C (71°F).
September in Bratislava is 5.2°C warmer than October and 17 mm wetter than it, which averages 11°C (52°F).
Daylight in Bratislava in September
On 15 September the sun is up for 12 hours 34 minutes in Bratislava, rising about 06:28 and setting about 19:03 local time.
September ends 1 hour 40 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 3 hours 29 minutes short of June, the longest-lit month here.
Where to stay in Bratislava
Dates are a starting point for September.
Travel guides for Bratislava
What to read before you book.
Bratislava weather by month
TemperatureRainfall
How September compares with the rest of the year
September is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 1°C / 34°F | 42 mm |
| February | 3°C / 37°F | 38 mm |
| March | 7°C / 44°F | 52 mm |
| April | 12°C / 53°F | 42 mm |
| May | 16°C / 61°F | 80 mm |
| June | 20°C / 68°F | 70 mm |
| July | 22°C / 71°F | 78 mm |
| August | 21°C / 71°F | 71 mm |
| September | 16°C / 62°F | 64 mm |
| October | 11°C / 52°F | 47 mm |
| November | 6°C / 43°F | 46 mm |
| December | 2°C / 35°F | 46 mm |
Check another month
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FAQs about Bratislava in September
September climate averages for Bratislava, 1991–2020.
Bratislava averages 16°C (62°F) in September, ranging from about 12°C (54°F) at night to 21°C (69°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 64 mm falls across September, enough to need a light jacket but not enough to reshape a trip.
Yes. September averages 16°C (62°F) against 11°C (52°F) in October — 5.2°C warmer.
September is 5°C cooler than August, and about as wet.
Yes. September falls inside the most comfortable stretch of the year here, April to September, on temperature and rainfall together.
About 6.4 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 34 minutes of daylight in mid-September, against 16 hours 3 minutes in June and 8 hours 23 minutes in December.
On 15 September, sunrise is about 06:28 and sunset about 19:03 local time. Both shift across the month — the month ends 1 hour 40 minutes shorter than it starts.
