San Pedro de Atacama weather in September 2025

Q: How hot is it in San Pedro de Atacama in September?

Daytime temperatures usually reach 18°C in San Pedro de Atacama in September, falling to 4°C at night.

Q: How sunny is it in San Pedro de Atacama in September?

There are normally 9 hours of bright sunshine each day in San Pedro de Atacama in September - that's 71% of daylight hours.

Q: Does it ever rain in San Pedro de Atacama in September?

There is usually 1 day with some rain in San Pedro de Atacama in September and the average monthly rainfall is 4mm.

Expect 64°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Pedro de Atacama in September. Check more long-term weather averages for San Pedro de Atacama in September before you book your next holiday to Chile in 2025/2026.

64
64°F max day temperature
9
9 hours of sunshine per day
1
1 day with some rainfall
39
39°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
0.2
0.2 inches of monthly rainfall
11
11 (Extreme) UV index

More about San Pedro de Atacama

San Pedro de Atacama by month

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The September weather guide for Chile (San Pedro de Atacama) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Chile

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How hot is it in San Pedro de Atacama in September?

Daytime temperatures usually reach 64°F in San Pedro de Atacama in September, falling to 39°F at night.

How sunny is it in San Pedro de Atacama in September?

There are normally 9 hours of bright sunshine each day in San Pedro de Atacama in September - that's 71% of daylight hours.

Does it ever rain in San Pedro de Atacama in September?

There is usually 1 day with some rain in San Pedro de Atacama in September and the average monthly rainfall is 0.2 inches.

San Pedro de Atacama September sunrise & sunset times

Browse the sunrise and sunset times for San Pedro de Atacama in September 2025. Select a month to view San Pedro de Atacama sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Monday, 1st September 2025	06:43	18:23
Monday, 15th September 2025	06:29	18:27
Tuesday, 30th September 2025	06:14	18:32

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Chile - quick facts
Flight time^✝	15.5 hours
Time difference	UK -3 to -6 hours
Language(s)	Spanish
Currency	Chilean Peso
Electricity	C + L plug (220V)
Driving side	Right
Why visit?	Nature
Tourist info	Chile National Tourism Service