The highest day temperature in September 2024 was 99°F. The lowest night temperature was 41°F. The average values for day and night temperatures during September were 72.2°F и 58.1°F respectivly.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Bratislava is 1.9 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 8.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bratislava in September is 8.5 hours.