January weather forecast
Sa Nam Ban Ko Phi Phi, Thailand

January kicks off the year with a pleasant climate and is cooler than the months to follow. Temperatures vary from 22°C (71.6°F) at night to 31°C (87.8°F) during the day. Six days on average see moderate rainfall adding to the total rainfall of 48mm (1.89"). January bathers enjoy the warm sea, with coastal waters maintaining a temperature of 28°C (82.4°F). The UV index in this period reaches its lowest value, but it is mild and does not cause significant discomfort.

Temperature

Sa Nam Ban Ko Phi's January weather showcases an average high temperature of a still tropical 31°C (87.8°F), equivalent to that of December. During January, the nighttime temperature averages of 22°C (71.6°F).

Rainfall

In Sa Nam Ban Ko Phi, during January, the rain falls for 6 days and regularly aggregates up to 48mm (1.89") of precipitation. In Sa Nam Ban Ko Phi, during the entire year, the rain falls for 166 days and collects up to 2380mm (93.7") of precipitation.

Sea temperature

January, February and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater.
Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.

Daylight

In January, the average length of the day in Sa Nam Ban Ko Phi is 11h and 44min.
On the first day of January, sunrise is at 06:37 and sunset at 18:18. On the last day of the month, sunrise is at 06:44 and sunset at 18:31 +07.

Sunshine

The months with the most sunshine are January through March, with an average of 9h of sunshine.

UV index

January, November and December, with an average maximum UV index of 11, are months with the lowest UV index. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 11 during January translates into these guidelines:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Apply generously and frequently reapply a sunscreen with SPF 30 or more even on cloudy days, particularly after a swim or outdoor exercise. Caution! The mirror effect of sand and water ups the UV radiation strength.