Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Unterlamm experiences a temperature shift at the start of September, with average high-temperatures adjusting from a warm 26.8°C (80.2°F) in August to an agreeable 21.3°C (70.3°F). In the month of September, Unterlamm experiences an average low-temperature of 11.1°C (52°F).Humidity
The average relative humidity in September is 73%.Rainfall
In Unterlamm, in September, during 10.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Unterlamm, there are 142.1 rainfall days, and 490mm (19.29") of precipitation is accumulated.Snowfall
In Unterlamm, Austria, snow does not fall in May through September.Daylight
In September, the average length of the day in Unterlamm is 12h and 34min.On the first day of the month, sunrise is at 06:15 and sunset at 19:35. On the last day of September, sunrise is at 06:53 and sunset at 18:37 CEST.
Sunshine
In Unterlamm, the average sunshine in September is 9.1h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are the temperatures in Unterlamm in September?
What is the average humidity in September in Unterlamm?
How many days does it rain in September in Unterlamm?
When it does not snow in Unterlamm?
Does it snow in Unterlamm in September?
How many hours of daylight does Unterlamm have in September?
What time are sunrise and sunset in September in Unterlamm?
How long on average sun shines in September in Unterlamm?
What is the UV index reading in September in Unterlamm?
Average temperature in September
Unterlamm, Austria
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in September
Unterlamm, Austria
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).
Average wind speed in September
Unterlamm, Austria
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in September
Unterlamm, Austria
- Average humidity in September: 73%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Unterlamm, Austria
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in September
Unterlamm, Austria
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in September
Unterlamm, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Unterlamm, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.2 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
Unterlamm, Austria
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in September
Unterlamm, Austria
- Average sunshine days in September: 18.6 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in September
Unterlamm, Austria
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Unterlamm, Austria
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Unterlamm, Austria
- Average visibility in September: 9km
The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January, February and November (8km).
Unterlamm, Austria
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