September weather forecastBalatonszemes, Hungary
September
Weather in September
September marks the onset of autumn in Balatonszemes. After the hot summer, temperatures start to decline, with daytime highs dropping to 21.7°C (71.1°F). Rainfall increases marginally to 16mm (0.63"), ushering in the autumn season. The pressure starts to climb back up to 1017.6mb, an indicator of the changing season. Days are still relatively long, thus, September remains a great month for sightseeing and enjoying the natural beauty before winter sets in.Temperature
In Balatonszemes, the average high-temperature in September decreases from a moderately hot 28.3°C (82.9°F) in August to a pleasant 21.7°C (71.1°F). The average low-temperature, in September, in Balatonszemes, Hungary, is a cool 12.5°C (54.5°F).Humidity
The average relative humidity in September is 65%.Rainfall
In Balatonszemes, Hungary, during September, the rain falls for 8.4 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 116 rainfall days, and 231mm (9.09") of precipitation is accumulated.Snowfall
In Balatonszemes, snow does not fall in April through September.Daylight
The average length of the day in September in Balatonszemes is 12h and 33min.On the first day of the month, sunrise is at 06:09 and sunset at 19:28. On the last day of September, in Balatonszemes, sunrise is at 06:46 and sunset at 18:30 CEST.
Sunshine
The average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index in Balatonszemes is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Balatonszemes, Hungary
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Balatonszemes, Hungary
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in September
Balatonszemes, Hungary
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in September
Balatonszemes, Hungary
- Average humidity in September: 65%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Balatonszemes, Hungary
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is June (32mm).
The driest months (with the least rainfall) are March and April (14mm).
Average rainfall days in September
Balatonszemes, Hungary
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is October (7.4 days).
Average snowfall in September
Balatonszemes, Hungary
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Balatonszemes, Hungary
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Balatonszemes, Hungary
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Balatonszemes, Hungary
- Average sunshine days in September: 19.6 days
The months with the most sunshine days are August and October (21.4 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in September
Balatonszemes, Hungary
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Balatonszemes, Hungary
- Average cloud cover in September: 31
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Balatonszemes, Hungary
- Average visibility in September: 10km
The months with the highest visibility are March, April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, May, November and December (9km).





