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

The weather in Luang Namtha during September records an average high-temperature of a hot 30°C (86°F), closely mirroring the preceding month. Luang Namtha in September experiences a low-temperature average of 21°C (69.8°F).

Rainfall

In Luang Namtha, in September, during 18 rainfall days, 172mm (6.77") of precipitation is typically accumulated. In Luang Namtha, during the entire year, the rain falls for 150 days and collects up to 1482mm (58.35") of precipitation.

Daylight

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

Sunshine

The average sunshine in September in Luang Namtha is 5h.

UV index

The months with the highest UV index in Luang Namtha are March through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 12 suggests these recommendations:
Carry out all vital precautions. Protection from sun exposure is a must. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Directly after outdoor activities or swimming, a broad-spectrum sunscreen with SPF 30+ should be applied generously and reapplied frequently.