Temperatures in September
It's warm in September in San Martín del Alto Negro with an average temperature of 23°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 3°C and 12°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Martín del Alto Negro in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in San Martín del Alto Negro with mild temperatures, averaging around 21°C during the day and nights close to 6°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature rises to around 25°C, with nights close to 7°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of September
By the end of September, the average daytime temperature in San Martín del Alto Negro will be around 25°C, with nights close to 10°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Precipitation in September
In September, there is an average of 37 mm of precipitation, spread over 4 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The precipitation chance averages 14% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for San Martín del Alto Negro. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
San Martín del Alto Negro in September |
London | ||
|---|---|---|---|
 Average Temperature |
23°C | 20°C | |
 High Temp |
27°C | 22°C | |
| Low Temp |
18°C | 17°C | |
 Total Precipitation |
37 mm | 44 mm | |
| Rainy Days |
4 days | 8 days | |
August
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit San Martín del Alto Negro?
Want nice weather? Then September is a great time to be in San Martín del Alto Negro. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for San Martín del Alto Negro in September
With 36°C, San Martín del Alto Negro hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 9°C in 2017. The extreme night temperatures ranged from a low of -8°C to a high of 20°C.
Check out the climate of San Martín del Alto Negro for all months and discover the best travel time
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.
Daily Temperature in September in San Martín del Alto Negro
This chart shows the average daily temperatures, both day and night, for each day in September in San Martín del Alto Negro, 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 del Alto Negro
The chart below shows the average daily precipitation in September for San Martín del Alto Negro, 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 4 days of rain in San Martín del Alto Negro.
Daily UV Index in September in San Martín del Alto Negro
This chart shows the average daily UV index in September in San Martín del Alto Negro, 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 del Alto Negro Over the Years
This chart shows the average temperature in September in San Martín del Alto Negro, measured in degrees Celsius, over the past years.
Total Precipitation in September in San Martín del Alto Negro Over the Years
This chart shows the average precipitation in September in San Martín del Alto Negro, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for San Martín del Alto Negro
Click on a specific day in September for detailed info on the typical weather on that day in San Martín del Alto Negro. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in San Martín del Alto Negro
Have you been to San Martín del Alto Negro in September?
Share your weather experience in September in San Martín del Alto Negro.
Average Weather in San Martín del Alto Negro by Month
Click on a month below to see detailed weather info for San Martín del Alto Negro. 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 del Alto Negro for all months at once
