The highest day temperature in January 2025 was 90°F. The lowest night temperature was 71°F. The average values for day and night temperatures during January were 86.3°F и 75.8°F respectivly.

The average sea surface temperature in January 2025 for Surat Thani was 85.0°F. The maximum and minimum values were 84.0°F and 86.4°F respectively.

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

Precipitation total in January for Surat Thani is 3.1 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 7.0 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 Surat Thani in January is 7.7 hours.