September weather forecastBelén, Argentina
September
Weather in September
The first month of the spring, September, is an agreeable month in Belén, Argentina, with temperature in the range of an average high of 21.6°C (70.9°F) and an average low of 7.6°C (45.7°F).Temperature
September's onset sees an average high-temperature of an agreeable 21.6°C (70.9°F), exhibiting a slight fluctuation from the previous month. Belén records a pronounced decline from the day's peak to an average nighttime low-temperature of 7.6°C (45.7°F) throughout September.Humidity
The average relative humidity in September in Belén is 34%.Rainfall
The months with the least rainfall are June through September Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.Snowfall
In Belén, Argentina, snow does not fall in January through June, September through December.Daylight
The average length of the day in September is 11h and 56min.On the first day of September in Belén, sunrise is at 07:40 and sunset at 19:15. On the last day of the month, sunrise is at 07:07 and sunset at 19:28 -03.
Sunshine
In September, the average sunshine is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 in September translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Belén, Argentina
- Average high temperature in September: 21.6°C
The warmest month (with the highest average high temperature) is December (27°C).
The month with the lowest average high temperature is July (16.7°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is January (16.3°C).
The coldest month (with the lowest average low temperature) is July (3.9°C).
Average pressure in September
Belén, Argentina
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in September
Belén, Argentina
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is April (7.5km/h).
Average humidity in September
Belén, Argentina
- Average humidity in September: 34%
The month with the highest relative humidity is March (53%).
The month with the lowest relative humidity is August (33%).
Average rainfall in September
Belén, Argentina
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is January (27mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in September
Belén, Argentina
- Average rainfall days in September: 1.3 days
The month with the highest number of rainy days is January (9.1 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in September
Belén, Argentina
- Average snowfall in September: 0mm
The month with the highest snowfall is July (3mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in September
Belén, Argentina
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is July (0.4 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Belén, Argentina
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 9h and 36min).
Average sunshine days in September
Belén, Argentina
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is January (18 days).
Average UV index in September
Belén, Argentina
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May and June (UV index 3).
Average cloud cover in September
Belén, Argentina
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 18).
The months with the least cloud cover are June and August (Cloud cover 5).
Average visibility in September
Belén, 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).
