December lands as the least rain-impacted month, registering a meager 34mm (1.34") of rainfall, bringing the city back to the drier conditions experienced in the first part of the year. A significant decrease in the number of rainy days, only 7 in total, allows an increase in the number of daylight hours. Despite entering cooler months, the consistent tropical nature of
Kawthoung results in pleasantly warm weather. Reductions in seawater temperatures mirror the slight cooling in ambient conditions, but maintain a consistency that allows year-round water activities. Conclusion of the year is marked by a lowering of the UV index, concluding a full weather cycle in Kawthoung.
Temperature
The onset of December brings with it an average high-temperature of a still warm 29.9°C (85.8°F), showing a negligible variation from the month before. Throughout December, Kawthoung witnesses a nighttime temperature average of 22.4°C (72.3°F).
Rainfall
In Kawthoung, in December, during 7 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 194 rainfall days, and 3958mm (155.83") of precipitation is accumulated.
Sea temperature
January,
February and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater.
Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.
Daylight
With an average of 11h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 05:57 and sunset at 17:32. On the last day of the month, sunrise is at 06:12 and sunset at 17:45 +0630.
Sunshine
The average sunshine in December is 8h.
UV index
The month with the lowest UV index is December, with an average maximum UV index of 10. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 10 during December translates into the following directions:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Frequent application of a broad-spectrum SPF 30+ sunscreen is crucial, reapply it every two hours or immediately post swimming or outdoor exercise. Caution! The Sun's UV intensity grows with reflections off sand and water.