January weather forecast
Vũng Tàu, Vietnam

The year in Vũng Tàu begins with promising weather conditions. Rainfall is the least in January with a total of 35mm (1.38"), bringing a slight relief after the wet December. Daily sunlight duration starts to increase, making room for a greater number of leisure activities. The sea waters are fairly warm which makes it welcoming for swimming. With dry and sunny spells in full swing, January offers the perfect ambiance for some rejuvenating time on beaches.

Temperature

January, February, November and December, with an average high-temperature of 29°C (84.2°F), are the coldest months.

Rainfall

In Vũng Tàu, in January, it is raining for 7 days, with typically 35mm (1.38") of accumulated precipitation. In Vũng Tàu, during the entire year, the rain falls for 156 days and collects up to 1833mm (72.17") of precipitation.

Sea temperature

With an average sea temperature of 24.8°C (76.6°F), January is the month with the coldest seawater.
Note: For someone sensitive to cold, swimming in 24.8°C (76.6°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In January, the average length of the day is 11h and 35min.
On the first day of the month, sunrise is at 06:08 and sunset at 17:40. On the last day of January, sunrise is at 06:14 and sunset at 17:55 +07.

Sunshine

The average sunshine in January is 5h.

UV index

In Vũng Tàu, the average daily maximum UV index in January is 11. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 11 during January morphs into the following directions:
Employ every precaution of importance, unprotected skin and eyes could burn within moments. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Frequent application of a broad-spectrum SPF 30+ sunscreen is crucial, reapply it every two hours or immediately post swimming or outdoor exercise. Take heed! Reflections of sand and water make the Sun's UV rays stronger.