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
September
Weather in September
Temperature
September's arrival coincides with a marginal rise in the average high-temperature, moving from August's pleasant 20.8°C (69.4°F) to a warm 23.9°C (75°F). During the month of September, the temperature falls to an average of 12.6°C (54.7°F).Humidity
The least humid month is September, with an average relative humidity of 44%.Rainfall
In September, the rain falls for 4.3 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, there are 96.6 rainfall days, and 408mm (16.06") of precipitation is accumulated.Snowfall
January through June, August through December are months without snowfall.Daylight
In September, the average length of the day is 11h and 55min.On the first day of the month, sunrise is at 07:39 and sunset at 19:09. On the last day of September, sunrise is at 07:03 and sunset at 19:26 -03.
Sunshine
The average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 5 in September leads to these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the least humid month?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Olta have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Olta have in September?
What is the UV index reading in September?
Average temperature in September
Olta, Argentina
- Average high temperature in September: 23.9°C
The warmest month (with the highest average high temperature) is January (33°C).
The month with the lowest average high temperature is July (16.3°C).
- Average low temperature in September: 12.6°C
The month with the highest average low temperature is January (22.5°C).
The coldest month (with the lowest average low temperature) is July (7.5°C).
Average pressure in September
Olta, Argentina
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is July (1016.5mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in September
Olta, Argentina
- Average wind speed in September: 14.4km/h
The windiest month (with the highest average wind speed) is November (16.7km/h).
The calmest month (with the lowest average wind speed) is June (9.9km/h).
Average humidity in September
Olta, Argentina
- Average humidity in September: 44%
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is September (44%).
Average rainfall in September
Olta, Argentina
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is January (76mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Olta, Argentina
- Average rainfall days in September: 4.3 days
The month with the highest number of rainy days is December (13 days).
The month with the least rainy days is August (0.8 days).
Average snowfall in September
Olta, Argentina
- Average snowfall in September: 0mm
The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in September
Olta, Argentina
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Olta, Argentina
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is April (Average sunshine: 8h and 6min).
Average sunshine days in September
Olta, Argentina
- Average sunshine days in September: 24.1 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is February (13.9 days).
Average UV index in September
Olta, Argentina
- Average UV index in September: 5
The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Olta, Argentina
- Average cloud cover in September: 16
The month with the most cloud cover is April (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Olta, Argentina
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
