The highest day temperature in January 2026 was 88°F. The lowest night temperature was 68°F. The average values for day and night temperatures during January were 85.6°F и 73.3°F respectivly.

The average sea surface temperature in January 2026 for Prachuap Khiri Khan was 83.6°F. The maximum and minimum values were 81.4°F and 85.2°F respectively.

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

Precipitation total in January for Prachuap Khiri Khan is 1.0 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 7.5 mph. It makes January one of the most windless months of the year for Prachuap Khiri Khan.

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 Prachuap Khiri Khan in January is 9.5 hours.