September weather forecastSumony, Hungary
September
Weather in September
September, the first month of the autumn in Sumony, is also an agreeable month, with an average temperature varying between 22.8°C (73°F) and 12.6°C (54.7°F).Temperature
During the transition into September, Sumony observes a decrease in the average high-temperature, falling from a warm 29.3°C (84.7°F) in August to a pleasant 22.8°C (73°F). Throughout September, an average low-temperature of 12.6°C (54.7°F) is expected.Humidity
In Sumony, the average relative humidity in September is 64%.Rainfall
In Sumony, Hungary, in September, it is raining for 9.3 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Sumony, there are 136.1 rainfall days, and 466mm (18.35") of precipitation is accumulated.Snowfall
In Sumony, snow does not fall in May through September.Daylight
The average length of the day in September in Sumony is 12h and 32min.On the first day of September, sunrise is at 06:09 and sunset at 19:26. On the last day of the month, sunrise is at 06:46 and sunset at 18:30 CEST.
Sunshine
In Sumony, the average sunshine in September is 9.1h.UV index
In September, the average daily maximum UV index in Sumony is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sumony, Hungary
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 12.6°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 (-1.7°C).
Average pressure in September
Sumony, Hungary
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in September
Sumony, Hungary
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Sumony, Hungary
- Average humidity in September: 64%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Sumony, Hungary
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in September
Sumony, Hungary
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (7.2 days).
Average snowfall in September
Sumony, Hungary
- Average snowfall in September: 0mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Sumony, Hungary
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sumony, Hungary
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in September
Sumony, Hungary
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in September
Sumony, Hungary
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Sumony, Hungary
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Sumony, Hungary
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
