The highest day temperature in January 2025 was 96°F. The lowest night temperature was 73°F. The average values for day and night temperatures during January were 90.8°F и 74.4°F respectivly.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Santiago is 0.4 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 4.4 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santiago in January is 8.4 hours.