September weather forecastRawson, Argentina
September
Weather in September
In September, Rawson welcomes spring with an increase in temperatures, longer days, and a noticeable reduction in cloud cover. The weather gradually becomes more pleasant and inviting for outdoor pursuits. The high temperature averages around 14.7°C (58.5°F), signifying the warm turn in the year's cycle. The city stands out for its consistently clear skies, with a persistent 10km (6.2mi) visibility throughout the year. The return of the sunnier days and milder temperatures signal an exhilarating time in this southern Argentinian city.Temperature
With the advent of September, Rawson's high-temperatures adjust to a moderate 14.7°C (58.5°F), closely aligning with the preceding month. An average low-temperature of 8.7°C (47.7°F) is common in Rawson, Argentina, during the nights of September.Humidity
In Rawson, the average relative humidity in September is 53%.Rainfall
The month with the least rainfall in Rawson is September, when the rain falls for 4.9 days and typically collects 5mm (0.2") of precipitation.Snowfall
In Rawson, snow does not fall in January through July, September through December.Daylight
In September, the average length of the day is 11h and 49min.On the first day of September, sunrise is at 07:45 and sunset at 18:54. On the last day of the month, sunrise is at 06:53 and sunset at 19:26 -03.
Sunshine
In Rawson, Argentina, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rawson, Argentina
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is January (25.1°C).
The month with the lowest average high temperature is July (10.8°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is January (17.3°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure in September
Rawson, Argentina
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is September (1015mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in September
Rawson, Argentina
- Average wind speed in September: 23.2km/h
The windiest month (with the highest average wind speed) is June (25.4km/h).
The calmest month (with the lowest average wind speed) is April (22.4km/h).
Average humidity in September
Rawson, Argentina
- Average humidity in September: 53%
The month with the highest relative humidity is July (60%).
The months with the lowest relative humidity are January and December (43%).
Average rainfall in September
Rawson, Argentina
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is June (17mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days in September
Rawson, Argentina
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is July (7.5 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in September
Rawson, Argentina
- Average snowfall in September: 0mm
The month with the highest snowfall is August (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in September
Rawson, Argentina
- Average snowfall days in September: 0.1 days
The months with the highest number of snowfall days are July and August (0.3 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
Rawson, Argentina
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is December (Average sunshine: 12h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 30min).
Average sunshine days in September
Rawson, Argentina
- Average sunshine days in September: 23.7 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is June (21.8 days).
Average UV index in September
Rawson, Argentina
- Average UV index in September: 4
The months with the highest UV index are February and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in September
Rawson, Argentina
- Average cloud cover in September: 27
The month with the most cloud cover is July (Cloud cover 30).
The month with the least cloud cover is January (Cloud cover 14).
Average visibility in September
Rawson, 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).





