Measurements:
°C
°F
Bratislava
22°F
NW 1 mph
Feels like: 22°F
Precip: 100%
World Resorts Slovakia Bratislava Weather September Weather in Bratislava

Bratislava Weather: September

Average Day Temperature: 73.6°F
Average Night Temperature: 57.5°F
Number of Sunny Days: 16 days
Sunshine Hours: 11.7 - 13.4 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.9 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 89°F. The lowest night temperature was 41°F. The average values for day and night temperatures during September were 73.1°F и 57.4°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

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

Wind Speed in September, mph

The average wind speed in September is 7.9 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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.

Best Time to Visit Bratislava
The most sunny months:
August 19 days
July 18 days
June 16 days
The most warm months:
August 85.0 °F
July 84.7 °F
June 79.8 °F
The most cold months:
January 35.2 °F
December 38.2 °F
February 39.9 °F
The most rainy months:
May 5 days
June 3 days
October 3 days
The most windy months:
February 9 mph
April 9 mph
March 9 mph

Bratislava on the Weather Map

24 Hours Weather Forecast
Bratislava
Local time: 03:20
10 jan, saturday
0600 22°F
E
2 mph
0900 26°F
S
4 mph
1200 32°F
SE
7 mph
1500 30°F
SE
7 mph
1800 22°F
SE
7 mph
2100 20°F
SE
8 mph
11 jan, sunday
0000 18°F
SE
9 mph
0300 14°F
SE
11 mph