September weather forecastGramais, Austria

September

Weather in September

September, the first month of the autumn in Gramais, is still a cool month, with an average temperature ranging between max 12.8°C (55°F) and min 3.3°C (37.9°F).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's refreshing 17.2°C (63°F) to a fresh 12.8°C (55°F). An average low-temperature of 3.3°C (37.9°F) marks the nights throughout September.

Humidity

In September, the average relative humidity in Gramais is 82%.

Rainfall

In Gramais, during September, the rain falls for 10.9 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 97.8 rainfall days, and 514mm (20.24") of precipitation is accumulated.

Snowfall

January through December are months with snowfall in Gramais, Austria. In September, in Gramais, it is snowing for 2.8 days. Throughout September, 82mm (3.23") of snow is accumulated. Throughout the year, there are 107.2 snowfall days, and 2306mm (90.79") of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of September in Gramais, sunrise is at 06:37 and sunset at 19:57. On the last day of the month, sunrise is at 07:16 and sunset at 18:59 CEST.

Sunshine

In September, the average sunshine in Gramais, Austria, is 8.6h.

UV index

The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 in September translates into these instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

The average high-temperature, in September, in Gramais, is 12.8°C (55°F), while the average low-temperature is 3.3°C (37.9°F).

The average relative humidity in September is 82%.

In Gramais, Austria, in September, during 10.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

In Gramais, Austria, in September, during 2.8 snowfall days, 82mm (3.23") of snow is typically accumulated.

The average day length in September is 12h and 34min.

On the first day of September in Gramais, Austria, sunrise is at 06:37 and sunset at 19:57. On the last day of the month, sunrise is at 07:16 and sunset at 18:59 CEST.

In Gramais, the average sunshine duration in September is 8.6h.

In Gramais, Austria, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gramais, Austria

  • Average high temperature in September: 12.8°C

The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in September: 3.3°C

The month with the highest average low temperature is August (6.5°C).
The coldest month (with the lowest average low temperature) is February (-11.7°C).

Average pressure in September
Gramais, Austria

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Gramais, Austria

  • Average wind speed in September: 6km/h

The windiest month (with the highest average wind speed) is December (8.2km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

Average humidity in September
Gramais, Austria

  • Average humidity in September: 82%

The month with the highest relative humidity is March (93%).
The months with the lowest relative humidity are July and August (79%).

Average rainfall in September
Gramais, Austria

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in September
Gramais, Austria

  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in September
Gramais, Austria

  • Average snowfall in September: 82mm

The month with the highest snowfall is December (488mm).
The month with the least snowfall is July (3mm).

Average snowfall days in September
Gramais, Austria

  • Average snowfall days in September: 2.8 days

The months with the highest number of snowfall days are January and December (15.3 days).
The month with the least snowfall days is July (0.6 days).

Average daylight in September /
Average sunshine in September
Gramais, Austria

  • 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 36min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 30min).

Average sunshine days in September
Gramais, Austria

  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Gramais, Austria

  • Average UV index in September: 2

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).

Average cloud cover in September
Gramais, Austria

  • Average cloud cover in September: 43

The months with the most cloud cover are February, March and May (Cloud cover 54).
The months with the least cloud cover are August and October (Cloud cover 40).

Average visibility in September
Gramais, Austria

  • Average visibility in September: 7km

The months with the highest visibility are July and August (8km).
The month with the lowest visibility is February (5km).