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
The start of September marks an average high-temperature of a frosty 6.5°C (43.7°F), hardly distinguishable from the conditions in August. Llao experiences a nighttime temperature average of -0.6°C (30.9°F) during September.Humidity
In September, the average relative humidity is 83%.Rainfall
In September, in Llao, the rain falls for 9.2 days. Throughout September, 26mm (1.02") of precipitation is accumulated. Throughout the year, in Llao, Argentina, there are 98.1 rainfall days, and 507mm (19.96") of precipitation is accumulated.Snowfall
January, April through November are months with snowfall in Llao. In Llao, in September, snow falls for 5.3 days, with typically accumulated 64mm (2.52") of snow. Throughout the year, there are 38.5 snowfall days, and 1215mm (47.83") of snow is accumulated.Daylight
The average length of the day in September is 11h and 50min.On the first day of September, sunrise is at 08:09 and sunset at 19:22. On the last day of the month, sunrise is at 07:20 and sunset at 19:51 -03.
Sunshine
In Llao, the average sunshine in September is 7.5h.UV index
The months with the lowest UV index in Llao are April through October, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 during September translates into the following guidance:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
How cold is September in Llao?
What is the average humidity in September in Llao?
How many days does it rain in September in Llao?
How many days does it snow in September in Llao?
How many hours of daylight does Llao have in September?
When is the sunrise / sunset in September in Llao?
How long on average sun shines in September in Llao?
When is the lowest UV index in Llao?
What is the UV index intensity in September in Llao?
Average temperature in September
Llao Llao, Argentina
- Average high temperature in September: 6.5°C
The warmest month (with the highest average high temperature) is January (18.8°C).
The month with the lowest average high temperature is July (2.9°C).
- Average low temperature in September: -0.6°C
The month with the highest average low temperature is February (6.3°C).
The coldest month (with the lowest average low temperature) is July (-2.1°C).
Average pressure in September
Llao Llao, Argentina
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is September (1019.1mbar).
The month with the lowest atmospheric pressure is December (1014.2mbar).
Average wind speed in September
Llao Llao, Argentina
- Average wind speed in September: 11.4km/h
The windiest months (with the highest average wind speed) are June and December (13.6km/h).
The calmest months (with the lowest average wind speed) are March and September (11.4km/h).
Average humidity in September
Llao Llao, Argentina
- Average humidity in September: 83%
The months with the highest relative humidity are July and August (88%).
The month with the lowest relative humidity is January (66%).
Average rainfall in September
Llao Llao, Argentina
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is July (111mm).
The driest months (with the least rainfall) are February and March (11mm).
Average rainfall days in September
Llao Llao, Argentina
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is May (11 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
Llao Llao, Argentina
- Average snowfall in September: 64mm
The month with the highest snowfall is July (432mm).
The months with the least snowfall are February, March and December (0mm).
Average snowfall days in September
Llao Llao, Argentina
- Average snowfall days in September: 5.3 days
The month with the highest number of snowfall days is July (10.4 days).
The months with the least snowfall days are February and December (0 days).
Average daylight in September /
Average sunshine in September
Llao Llao, Argentina
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is January (Average sunshine: 11h and 0min).
The month with the least sunshine is June (Average sunshine: 4h and 36min).
Average sunshine days in September
Llao Llao, Argentina
- Average sunshine days in September: 17 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is August (15.1 days).
Average UV index in September
Llao Llao, Argentina
- Average UV index in September: 2
The months with the highest UV index are January, February and December (UV index 4).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 2).
Average cloud cover in September
Llao Llao, Argentina
- Average cloud cover in September: 46
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in September
Llao Llao, Argentina
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
Llao Llao, Argentina
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