World Resorts Argentina San Juan Weather

San Juan weather in September

Weather in San Juan: September

Average day temperature: 71.1°F
Average night temperature: 55.9°F
Number of sunny days: 26 days
Day length: 11.5 - 12.4 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 88°F. At the same time the lowest night temperature was 47°F. Day and night temperature averages during September were 74.2°F and 58.5°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 San Juan in September is 0.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 8.7 mph

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: 10.6.

Best time for vacation in San Juan

Sunniest months:
July 28 days
August 27 days
September 26 days
Warmest months:
January 89.2 °F
December 88.2 °F
February 86.1 °F
Coldest months:
July 58.8 °F
June 59.7 °F
August 63.7 °F
Rainiest months:
October 1 day
March 1 day
November 1 day
Windiest months:
December 9.7 mph
October 9.2 mph
January 9.1 mph

San Juan on a weather map

San Juan
+79°F
W 6 mph
Feels like: +79°F
Precip.: 0%
Places in Argentina:
Name
°F
+86°F
+72°F
+66°F
+75°F
+66°F
+77°F
+70°F
+81°F
+73°F
+63°F
+68°F
+57°F
+52°F
24 Hours Forecast
San Juan
Local time: 11:41
November 21, thursday
1200
79°F
W
6 mph
1500
86°F
W
7 mph
1800
88°F
NW
5 mph
2100
81°F
NW
11 mph
November 22, friday
0000
77°F
NE
8 mph
0300
73°F
NW
2 mph
0600
72°F
S
8 mph
0900
79°F
S
11 mph
Units of measurement: °C / °F