The highest day temperature in January 2026 was 92°F. The lowest night temperature was 70°F. The average values for day and night temperatures during January were 87.8°F и 74.7°F respectivly.

The average sea surface temperature in January 2026 for Santo Domingo was 84.3°F. The maximum and minimum values were 83.8°F and 84.8°F respectively.

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

Precipitation total in January for Santo Domingo is 1.0 in. It makes january the least rainy month of the year.

The average wind speed in January is 7.6 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 Santo Domingo in January is 7.0 hours.