The highest day temperature in January 2025 was 81°F. The lowest night temperature was 33°F. The average values for day and night temperatures during January were 71.8°F и 47.0°F respectivly.

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

Precipitation total in January for San Juan del Rio is 0.0 in. It makes january the least rainy month of the year.

The average wind speed in January is 6.0 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 San Juan del Rio in January is 8.7 hours.