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Hourly Forecast
Daylight Hours
06:31
Sunrise
18:38
Sunset
Moon
Waxing Crescent
11:39
Moonrise
21:29
Moonset
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Weather in Santiago today, September 16, 2026
Cloud cover dominates in Santiago on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 77% by 11:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 23°C up to 35°C. Moisture in the air spans 29%-83%, with the highest values around 07:00. Expect gentle winds, highest near 21:00 at 6.7 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 14:00. Bright spells should stay limited even as the day wears on. Expect visibility around 16.1 km. Expect sunrise at 06:31, sunset at 18:38, and 12 hours 6 minutes of sunlight today overall.
The practical takeaway for Santiago on September 16, 2026 is a cloudy day that stays usable, just not particularly bright, around 35°C.
Frequently asked questions about weather in Santiago
How warm does it get in Santiago?
The warmest month in Santiago is August, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Santiago?
The coldest month in Santiago is January, with average low temperatures of 7°C. The average temperature during this period is around 11°C.
What is the wettest time of year in Santiago?
The wettest month in Santiago is May, with an average of 196mm of precipitation.
What is the driest time of year in Santiago?
The driest month in Santiago is December, with an average of 48mm of precipitation.
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