Krems an der Donau
Austria
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Krems an der Donau, Austria

The first month of the autumn, September, is still a comfortable month in Krems an der Donau, Austria, with average temperature varying between 9.5°C (49.1°F) and 19.3°C (66.7°F).

Temperature

In September, the average high-temperature decreases, from a moderately hot 25°C (77°F) in August, to an enjoyable 19.3°C (66.7°F). The average low-temperature, in Krems an der Donau, is 9.5°C (49.1°F).

Humidity

The average relative humidity in Krems an der Donau is 76%.

Rainfall

In Krems an der Donau, during 12.8 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Krems an der Donau, Austria, during the entire year, the rain falls for 169.5 days and collects up to 557mm (21.93") of precipitation.

Snowfall

May through September are months without snowfall in Krems an der Donau.

Daylight

In Krems an der Donau, the average length of the day is 12.6h.

Sunshine

In Krems an der Donau, the average sunshine is 9.1h.

UV index

In Krems an der Donau, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Krems an der Donau?

In September, in Krems an der Donau, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 9.5°C (49.1°F).

What is the average humidity in September in Krems an der Donau?

In Krems an der Donau, Austria, the average relative humidity in September is 76%.

How many days does it rain in September in Krems an der Donau?

In Krems an der Donau, Austria, in September, during 12.8 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

Does it snow in Krems an der Donau in September?

In Krems an der Donau, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Krems an der Donau?

May through September are months without snowfall in Krems an der Donau, Austria.

What is the average length of the day in September in Krems an der Donau?

In September, the average length of the day is 12.6h.

How many hours of sunshine does Krems an der Donau have in September?

In September, the average sunshine in Krems an der Donau is 9.1h.

What is the UV index reading in September in Krems an der Donau?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Krems an der Donau, Austria
  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (1.4°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average humidity in September - Krems an der Donau, Austria
  • Average humidity in September: 76%

The month with the highest relative humidity is January (88%).
Months with the lowest relative humidity are April and August (71%).

Average rainfall in September - Krems an der Donau, Austria
  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the lowest rainfall) is November (20mm).

Average rainfall days in September - Krems an der Donau, Austria
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (21.4 days).
The month with the lowest number of rainy days is November (9.1 days).

Average snowfall in September - Krems an der Donau, Austria
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (102mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in September - Krems an der Donau, Austria
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.3 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Krems an der Donau, Austria
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.4h).

  • Average sunshine in September: 9.1h

The month with most sunshine is August (Average sunshine: 10.5h).
Months with least sunshine are January and February (Average sunshine: 4.1).

Average UV index in September - Krems an der Donau, Austria
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).