September weather forecast
Luang Namtha, Laos

September marks the beginning of the transition from the wet to the dry season in Luang Namtha, with rainfall decreasing to 172mm (6.77"). Despite the decrease, the city remains lush and vibrant, courtesy of rains from previous months. The city emerges from the heavy rains breathing with life, the biodiversity thriving due to the moisture-rich environment. Temperatures hold steady while the sunshine hours start to increase from the following month, gradually introducing a drier environment. The expansive green view is a treat for nature enthusiasts.

Temperature

Luang Namtha experiences a transition to a tropical 30°C (86°F) in average high-temperatures with the arrival of September, not greatly differing from August's 29°C (84.2°F). September witnesses an average low-temperature hovering around an agreeable 21°C (69.8°F).

Rainfall

In Luang Namtha, Laos, in September, it is raining for 18 days, with typically 172mm (6.77") of accumulated precipitation. Throughout the year, there are 150 rainfall days, and 1482mm (58.35") of precipitation is accumulated.

Daylight

In Luang Namtha, the average length of the day in September is 12h and 16min.
On the first day of the month, sunrise is at 05:58 and sunset at 18:30. On the last day of September, in Luang Namtha, sunrise is at 06:05 and sunset at 18:03 +07.

Sunshine

The average sunshine in September is 5h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 12 translates into the following recommendations:
Utilize all necessary safety measures, unprotected skin could suffer burns instantly. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Apply liberally and reapply a broad-spectrum sunscreen of SPF 30+ every two hours, and promptly after any outdoor workout or a swim.