Average weather for Misiones in September
It's warm in September in Misiones with an average temperature of 27°C. Temperatures this month range from a low of 22°C to a high of 30°C. At night, you can expect temperatures between 13°C and 19°C.
Start of September
The month of September starts in Misiones with warm temps, averaging around 26°C during the day and nights around 16°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
With the temperature difference between day and night, it’s smart to wear layers.
Mid September
By mid-September, daytime temps rise to around 27°C, with nights around 16°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
Since it cools down at night, it’s a good idea to wear layers.
End of September
By the end of September, the average daytime temperature in Misiones is around 29°C, while nighttime temps are about 18°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In September, there is an average of 146 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Misiones in September |
New York | ||
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27°C | 27°C | |
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30°C | 31°C | |
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22°C | -5°C | |
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146 mm | 57 mm | |
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8 days | 9 days |
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 Misiones?
Looking for sun? September isn’t a good month to be in Misiones. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 40°C in 2020, Misiones reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 13°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 26°C.
Check out the climate of Misiones for all months and discover the best travel time
Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.
Daily Temperature in September in Misiones
This chart shows the average daily high and low temperatures in September for Misiones, 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 Misiones
The chart below shows the average daily precipitation in September for Misiones, 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 8 days of precipitation in Misiones.
Daily UV index in September in Misiones
This chart shows the average daily UV index in September in Misiones, 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 Misiones over the years
This chart shows the average temperature in September in Misiones, measured in degrees Celsius, over the past few years.
Total precipitation in September in Misiones over the years
This chart shows the average precipitation in September in Misiones, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Misiones
Click on any day in September to get detailed info about the usual weather on that day in Misiones. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Misiones
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Average weather in Misiones by month
Click on a month below to see detailed weather info for Misiones. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.