Santiago Weather in August
16.3°C high · 4.2°C low · 64 mm rain · 4.8h sun
Aug is a warm month in Santiago — not peak season, but a good time to avoid crowds.
August at a glance
| Metric | Value |
|---|---|
| Average high | 16.3°C |
| Average low | 4.2°C |
| Rainfall | 64 mm |
| Sunshine | 4.8 hours/day |
| Daylight | 10.8 hours |
What to pack in August
Pack a jacket and layers for Santiago in August.
Santiago weather by month
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Frequently asked questions
What is the weather in Santiago in August?
Highs of 16.3°C and lows of 4.2°C, with about 64 mm of rain and 4.8 hours of sunshine per day.
Is August a good time to visit Santiago?
Aug is a warm month in Santiago — not peak season, but a good time to avoid crowds.
What to do in Santiago · Best time to visit Santiago
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.