The highest day temperature in January 2025 was 95°F. The lowest night temperature was 61°F. The average values for day and night temperatures during January were 90.7°F и 64.1°F respectivly.

Almost all days in January are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in January for Santiago is 0.2 in.

The average wind speed in January is 5.6 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 13.3 hours.