The weather statistics in January in Thailand determinate, that all regions (4) will be in the dry season. The weather statistics in January in Thailand determinate, that all regions (4) will be in the tourist season.

The lowest value of the day temperature in Thailand in January can be seen in North Thailand with a value of 29.0 °C (84.3 °F). The highest day temperature in Thailand in January can be found in South Thailand, where the value of day temperature is 32.0 °C (89.6 °F).

The night temperature in January in Thailand is the lowest in North Thailand - its value is 13.1 °C (55.6 °F). In Thailand in January - the region with the highest night temperature is South Thailand. The value in this region is 22.9 °C (73.2 °F).

The sea temperature in January in Thailand is the lowest in Thailand - North coast - its value is 27.3 °C (81.1 °F). The highest sea temperature in January in Thailand can be found in South Thailand, where the value of sea temperature is 28.3 °C (82.9 °F).

The number of rainy days in Thailand in January is the lowest in North Thailand - its value is 1 days. The highest number of rainy days in January in Thailand can be found in Southeast Thailand, where the value of number of rainy days is 9 days.

The rainfall amount in January in Thailand is the lowest in North Thailand - its value is 5 mm (0.20 in). The rainfall amount in Thailand in January is the highest in Southeast Thailand - its value is 83 mm (3.27 in).

The lowest value of the wind speed in Thailand in January can be seen in North Thailand with a value of 0.9. The highest wind speed in Thailand in January can be found in South Thailand, where the value of wind speed is 2.2.

The lowest value of the humidity in January in Thailand can be seen in Thailand - North coast with a value of 71 %. The highest value of the humidity in Thailand in January can be seen in Southeast Thailand with a value of 79 %.

The number of sun hours (without clouds) in January in Thailand is the lowest in Southeast Thailand - its value is 7 hours. The number of sun hours (without clouds) in January in Thailand is the highest in North Thailand - its value is 9 hours.

In Thailand in January - the region with the lowest clear sky percentage is Southeast Thailand. The value in this region is 63 %. In Thailand in January - the region with the highest clear sky percentage is North Thailand. The value in this region is 79 %.

The lowest day length in Thailand in January can be found in North Thailand, where the value of day length is 11 hours. The highest value of the day length in Thailand in January can be seen in South Thailand with a value of 12 hours.