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Buenos Aires weather in September

Weather in Buenos Aires: September

Average day temperature: 62.5°F
Average night temperature: 54.0°F
Sea water temperature: 61.3°F
Number of sunny days: 17 days
Day length: 11.4 - 12.4 hours
Number of rainy days: 4 days
Precipitation totals: 3.0 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 73°F. At the same time the lowest night temperature was 45°F. Day and night temperature averages during September were 59.9°F and 53.9°F.

Sea water temperature in Buenos Aires in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 60.6°F. The highest and lowest sea temperatures during the month were 63.9°F and 57.6°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 Buenos Aires 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 10.7 mph It makes September one of the most windy months 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: 7.4.

Best time for vacation in Buenos Aires

Sunniest months:
January 24 days
December 23 days
February 21 days
Warmest months:
January 84.4 °F
February 82.3 °F
December 81.1 °F
Warmest sea temp:
January 79.4 °F
February 78.6 °F
December 76.7 °F
Coldest months:
July 56.8 °F
June 57.9 °F
August 59.2 °F
Rainiest months:
October 5 days
February 5 days
January 5 days
Windiest months:
October 10.8 mph
September 10.8 mph
November 10.6 mph

Buenos Aires on a weather map

Buenos Aires
+61°F
NE 19 mph
Feels like: +61°F
Precip.: 0%
Places in Argentina:
Name
°F
+54°F
+61°F
+59°F
+64°F
+61°F
+50°F
+59°F
+46°F
+37°F
+72°F
+52°F
+34°F
+32°F
24 Hours Forecast
Buenos Aires
Local time: 11:25
May 08, wednesday
1200
61°F
NE
19 mph
1500
59°F
NE
19 mph
1800
55°F
NE
17 mph
2100
54°F
NE
14 mph
May 09, thursday
0000
52°F
NE
11 mph
0300
50°F
NE
10 mph
0600
48°F
E
7 mph
0900
48°F
NE
6 mph
Units of measurement: °C / °F