World Resorts Argentina Posadas Weather

Posadas weather in September

Weather in Posadas: September

Average day temperature: 77.4°F
Average night temperature: 61.1°F
Number of sunny days: 17 days
Day length: 11.6 - 12.3 hours
Number of rainy days: 3 days
Precipitation totals: 3.6 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 88°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during September were 75.3°F and 58.3°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 3.6 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.3 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: 8.3.

Best time for vacation in Posadas

Sunniest months:
August 20 days
July 18 days
February 18 days
Warmest months:
January 92.7 °F
February 92.3 °F
March 89.4 °F
Coldest months:
June 67.2 °F
July 68.2 °F
May 70.5 °F
Rainiest months:
November 5 days
April 4 days
June 4 days
Windiest months:
September 7.3 mph
August 7.2 mph
October 7.2 mph

Posadas on a weather map

Posadas
+63°F
W 4 mph
Feels like: +63°F
Precip.: 0%
Places in Argentina:
Name
°F
+66°F
+73°F
+72°F
+66°F
+61°F
+73°F
+59°F
+59°F
+41°F
+61°F
+79°F
+32°F
+39°F
24 Hours Forecast
Posadas
Local time: 05:52
December 05, friday
0600
63°F
W
4 mph
0900
82°F
SW
5 mph
1200
95°F
S
4 mph
1500
97°F
SE
4 mph
1800
90°F
E
5 mph
2100
75°F
N
3 mph
December 06, saturday
0000
73°F
N
3 mph
0300
70°F
W
4 mph
Units of measurement: °C / °F