Average weather for Argentina in September
It's pleasantly warm in September in Argentina with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 22°C. At night, you can expect temperatures between 8°C and 13°C.
Start of September
The month of September starts in Argentina with mild temps, averaging around 18°C during the day and nights around 9°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid September
By mid-September, daytime temps rise to around 21°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Argentina is around 21°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 68 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
Argentina in September |
New York | ||
|---|---|---|---|
 Average temperature |
19°C | 27°C | |
 Max. temperature |
22°C | 31°C | |
| Min. temperature |
16°C | -5°C | |
 Total precipitation |
68 mm | 57 mm | |
| Rainy days |
6 days | 9 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Argentina?
Looking for great weather? September is a good time to be in Argentina. The temperatures are nice, and there’s not too much rain.
Temperature records
With 30°C in 2019, Argentina reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 19°C.
Check out the climate of Argentina for all months and discover the best travel time
The climate in Argentina is based on weather data from Buenos Aires. Other places, like Patagonia, Ushuaia or Mendoza, might have different weather. You can check out all destinations in Argentina to get the full picture of the climate.
Daily Temperature in September in Argentina
This chart shows the average daily high and low temperatures in September for Argentina, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Argentina
The chart below shows the average daily precipitation in September for Argentina, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation in Argentina.
Daily UV index in September in Argentina
This chart shows the average daily UV index in September in Argentina, 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 Argentina over the years
This chart shows the average temperature in September in Argentina, measured in degrees Celsius, over the past few years.
Total precipitation in September in Argentina over the years
This chart shows the average precipitation in September in Argentina, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Argentina
Click on any day in September to get detailed info about the usual weather on that day in Argentina. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Argentina
The weather in September in Argentina is rated 2 out of 5 stars by 1 visitor. Have you been to Argentina? Share your weather experience to help other visitors.
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Average weather in Argentina by month
Click on a month below to see detailed weather info for Argentina. 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 Argentina for all months at once
