Linz
Austria
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Linz, Austria

September, the first month of the autumn, in Linz, is still a comfortable month, with average temperature ranging between min 8.3°C (46.9°F) and max 18°C (64.4°F).

Temperature

In Linz, the average high-temperature drops, from a moderately hot 23.4°C (74.1°F) in August, to an enjoyable 18°C (64.4°F). In September, the average low-temperature is 8.3°C (46.9°F).

Humidity

The average relative humidity in September is 81%.

Rainfall

In Linz, it is raining for 11.5 days, with typically 34mm (1.34") of accumulated precipitation. In Linz, during the entire year, the rain falls for 154.3 days and collects up to 526mm (20.71") of precipitation.

Snowfall

In Linz snow does not fall in June through September.

Daylight

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

Sunshine

The average sunshine in Linz is 8.7h.

UV index

The average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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 Linz?

In Linz, Austria, in September, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 8.3°C (46.9°F).

What is the average humidity in September in Linz?

In Linz, the average relative humidity in September is 81%.

How many days does it rain in September in Linz?

In September, in Linz, the rain falls for 11.5 days. Throughout September, 34mm (1.34") of precipitation is accumulated.

Does it snow in Linz in September?

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

When it does not snow in Linz?

June through September are months without snowfall in Linz.

How many hours of daylight does Linz have in September?

The average length of the day in September in Linz, Austria, is 12.6h.

How many hours of sunshine does Linz have in September?

In Linz, Austria, the average sunshine in September is 8.7h.

How high is the UV index in September in Linz?

In September, the average daily maximum UV index in Linz, Austria, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Linz, Austria
  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in September: 8.3°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average humidity in September - Linz, Austria
  • Average humidity in September: 81%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September - Linz, Austria
  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the lowest rainfall) is November (17mm).

Average rainfall days in September - Linz, Austria
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (19.1 days).
The month with the lowest number of rainy days is November (7.8 days).

Average snowfall in September - Linz, Austria
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (118mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in September - Linz, Austria
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.9 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Linz, 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: 8.7h

The month with most sunshine is August (Average sunshine: 10.3h).
Months with least sunshine are January and February (Average sunshine: 4.3).

Average UV index in September - Linz, Austria
  • Average UV index in September: 4

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