September weather forecastCastro Barros, Argentina
September weather for Castro Barros, Argentina: The first month of the spring, September, is a warm month in Castro Barros, Argentina, with an average temperature ranging between max 23.9°C (75°F) and min 12.6°C (54.7°F). In Castro Barros, Argentina, during September, the rain falls for 4.3 days and regularly aggregates up to 13mm (0.51") of precipitation.
September
Weather in September
The first month of the spring, September, is a warm month in Castro Barros, Argentina, with an average temperature ranging between max 23.9°C (75°F) and min 12.6°C (54.7°F).Temperature
Castro Barros's weather in September shows a minor rise in the average high-temperature, moving slightly up from August's pleasant 20.8°C (69.4°F) to a warm 23.9°C (75°F). Castro Barros, during September nights, observes an average temperature of 12.6°C (54.7°F).Humidity
The least humid month is September, with an average relative humidity of 44%.Rainfall
In Castro Barros, Argentina, in September, during 4.3 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Castro Barros, during the entire year, the rain falls for 96.6 days and collects up to 408mm (16.06") of precipitation.Snowfall
January through June, August through December are months without snowfall in Castro Barros.Daylight
The average length of the day in September in Castro Barros, Argentina, is 11h and 55min.On the first day of the month, sunrise is at 07:37 and sunset at 19:07. On the last day of September, sunrise is at 07:01 and sunset at 19:24 -03.
Sunshine
The average sunshine in September is 9.3h.UV index
In Castro Barros, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. To avoid the Sun's strongest rays, limit exposure around the mid-day period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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
Castro Barros, Argentina
- Average daylight in September: 11h and 54min
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 18min
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
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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
Castro Barros, 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).
