The highest day temperature in January 2024 was 95°F. The lowest night temperature was 57°F. The average values for day and night temperatures during January were 79.2°F и 66.1°F respectivly.

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

Precipitation total in January for Sao Jose is 3.5 in. It makes january the most rainy month of the year.

The average wind speed in January is 5.0 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 Sao Jose in January is 4.5 hours.