Normal weather for San Martín de los Andes in September
It's cold in September in San Martín de los Andes with an average temperature of 8°C. Temperatures this month range from a low of 6°C to a high of 11°C. At night, you can expect temperatures between -3°C and 1°C.
In September, there is an average of 86 mm of precipitation, spread over 12 days. Of the total precipitation, about 13 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southwest.
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
San Martín de los Andes in September |
London | ||
|---|---|---|---|
 Average Temperature |
8°C | 20°C | |
 High Temp |
11°C | 22°C | |
| Low Temp |
6°C | 17°C | |
 Total Precipitation |
86 mm | 44 mm | |
| Rainy Days |
12 days | 8 days | |
 Total Snowfall |
13 cm | 0 cm | |
| Snowy Days |
6 days | 0 days | |
Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Buenos Aires, Patagonia, Ushuaia, or have a look at other destinations in Argentina.
Start of September
The month of September starts in San Martín de los Andes with cold temperatures, averaging around 8°C during the day and nights close to -1°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature rises to around 9°C, with nights close to 0°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in San Martín de los Andes will be around 10°C, with nights close to 0°C. A shower might show up, but overall the weather will be dry and sunny.
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Temperature records for San Martín de los Andes in September
With 21°C, San Martín de los Andes hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was -2°C in 2018. The extreme night temperatures ranged from a low of -10°C to a high of 6°C.
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Daily Temperature in September in San Martín de los Andes
This chart shows the average daily temperatures, both day and night, for each day in September in San Martín de los Andes, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in San Martín de los Andes
The chart below shows the average daily precipitation in September for San Martín de los Andes, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 12 days of rain in San Martín de los Andes.
Daily Snowfall in September in San Martín de los Andes
This chart shows the average daily snowfall in September in San Martín de los Andes, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV Index in September in San Martín de los Andes
This chart shows the average daily UV index in September in San Martín de los Andes, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in San Martín de los Andes Over the Years
This chart shows the average temperature in September in San Martín de los Andes, measured in degrees Celsius, over the past years.
Total Precipitation in September in San Martín de los Andes Over the Years
This chart shows the average precipitation in September in San Martín de los Andes, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in September in San Martín de los Andes per year
This chart shows the average snowfall in September in San Martín de los Andes, measured in centimetres, over the past years.
Daily climate in September for San Martín de los Andes
Click on a specific day in September for detailed info on the typical weather on that day in San Martín de los Andes. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in San Martín de los Andes
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Average Weather in San Martín de los Andes by Month
Click on a month below to see detailed weather info for San Martín de los Andes. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of San Martín de los Andes for all months at once
