September weather forecastÁcs, Hungary

September

Weather in September

September, the first month of the autumn in Ács, is also an agreeable month, with an average temperature fluctuating between 12.1°C (53.8°F) and 21.9°C (71.4°F).

Temperature

The shift from August to September involves a decrease in the average high-temperature, from a moderately hot 27.9°C (82.2°F) to an agreeable 21.9°C (71.4°F). September brings an average low-temperature of 12.1°C (53.8°F) to Ács.

Humidity

In September, the average relative humidity is 66%.

Rainfall

In September, the rain falls for 9.4 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Ács, during the entire year, the rain falls for 136.9 days and collects up to 413mm (16.26") of precipitation.

Snowfall

April through September are months without snowfall in Ács.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 06:07 and sunset at 19:28. On the last day of September, in Ács, sunrise is at 06:46 and sunset at 18:29 CEST.

Sunshine

In Ács, Hungary, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Take precautions - Protection against skin and eye damage is obliged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

The high-temperature during September is 21.9°C (71.4°F) and the low-temperature is 12.1°C (53.8°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 29°C (84.2°F).

In September, the average relative humidity is 66%.

In Ács, during September, the rain falls for 9.4 days and regularly aggregates up to 30mm (1.18") of precipitation.

April through September are months without snowfall.

In Ács, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 34min.

In September, on the first day of the month, sunrise is at 06:07 and sunset at 19:28. On the last day of the month, sunrise is at 06:46 and sunset at 18:29 CEST.

In Ács, the average sunshine duration in September is 9.4h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ács, Hungary

  • Average high temperature in September: 21.9°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Ács, Hungary

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).

Average wind speed in September
Ács, Hungary

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is February (13.6km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Ács, Hungary

  • Average humidity in September: 66%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (59%).

Average rainfall in September
Ács, Hungary

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Ács, Hungary

  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in September
Ács, Hungary

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (82mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Ács, Hungary

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.7 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
Ács, Hungary

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Ács, Hungary

  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Ács, 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, February, November and December (UV index 2).

Average cloud cover in September
Ács, Hungary

  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Ács, Hungary

  • Average visibility in September: 10km

The months with the highest visibility are March, April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).