World Resorts Chile San Pedro de Atacama Weather

San Pedro de Atacama weather in September

Weather in San Pedro de Atacama: September

Average day temperature: 70.8°F
Average night temperature: 46.3°F
Number of sunny days: 29 days
Day length: 11.7 - 12.3 hours
Number of rainy days: 0 days
Precipitation totals: 0.0 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 77°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during September were 71.9°F and 46.7°F.

Sunny, partly cloudy and cloudy days

Almost all days of September in San Pedro de Atacama are sunny. Cloudy days are rare.

Precipitation total in September, in.

Precipitation total value in San Pedro de Atacama in September is 0.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 5.9 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: 11.6.

Best time for vacation in San Pedro de Atacama

Sunniest months:
November 30 days
August 30 days
October 30 days
Warmest months:
December 76.0 °F
November 75.6 °F
January 75.1 °F
Coldest months:
June 63.2 °F
July 65.0 °F
August 65.6 °F
Rainiest months:
February 1 day
January 0 days
August 0 days
Windiest months:
November 6.1 mph
October 6.1 mph
December 6.0 mph

San Pedro de Atacama on a weather map

San Pedro de Atacama
+55°F
N 2 mph
Feels like: +55°F
Precip.: 64%
Places in Chile:
Name
°F
+57°F
+61°F
+64°F
+57°F
+55°F
+63°F
+61°F
+55°F
+61°F
+70°F
+41°F
+46°F
+41°F
24 Hours Forecast
San Pedro de Atacama
Local time: 03:49
December 05, friday
0600
52°F
NW
4 mph
0900
59°F
N
2 mph
1200
70°F
N
6 mph
1500
75°F
N
9 mph
1800
70°F
SE
24 mph
2100
59°F
SE
9 mph
December 06, saturday
0000
55°F
SW
1 mph
0300
52°F
SW
2 mph
Units of measurement: °C / °F