World Resorts Argentina Posadas Weather

Posadas weather in September

Weather in Posadas: September

Average day temperature: 76.8°F
Average night temperature: 60.7°F
Number of sunny days: 16 days
Day length: 11.6 - 12.3 hours
Number of rainy days: 3 days
Precipitation totals: 3.3 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 96°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during September were 73.2°F and 58.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Posadas in September is 3.3 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.2 mph It makes September most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.0.

Best time for vacation in Posadas

Sunniest months:
August 18 days
February 18 days
March 17 days
Warmest months:
February 92.8 °F
January 92.1 °F
March 89.8 °F
Coldest months:
June 67.0 °F
July 68.4 °F
May 70.5 °F
Rainiest months:
November 5 days
April 4 days
October 4 days
Windiest months:
September 7.2 mph
October 7.2 mph
August 7.0 mph

Posadas on a weather map

Posadas
+70°F
SW 5 mph
Feels like: +70°F
Precip.: 26%
24 Hours Forecast
Posadas
Local time: 08:08
October 06, tuesday
0900
70°F
SW
5 mph
1200
75°F
SW
6 mph
1500
79°F
SW
6 mph
1800
75°F
SW
4 mph
2100
68°F
W
4 mph
October 07, wednesday
0000
64°F
SW
6 mph
0300
70°F
SW
8 mph
0600
70°F
SW
7 mph
Units of measurement: °C / °F