September weather forecast
Savannakhet, Laos

September in Savannakhet is characterized by receding monsoon rains and slightly decreased temperatures. A drop in rainfall occurs, making the environment less humid and more comfortable. Despite the decrease in precipitation, there remains the same amount of daylight hours. The UV index remains at 12 throughout September. Monthly rainfall reduces to 219mm (8.62") over seventeen days, while temperatures range from 23.5°C (74.3°F) to 31.1°C (88°F), making conditions more pleasantly mild.

Temperature

During September, Savannakhet observes a subtle ascent to a still tropical 31.1°C (88°F) from August's 30.6°C (87.1°F) in the average high-temperature. During the month of September, an average temperature of 23.5°C (74.3°F) is noted during the nights.

Rainfall

In Savannakhet, during September, the rain falls for 17 days and regularly aggregates up to 219mm (8.62") of precipitation. In Savannakhet, during the entire year, the rain falls for 122 days and collects up to 1452mm (57.17") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 05:47 and sunset at 18:14. On the last day of September, in Savannakhet, sunrise is at 05:50 and sunset at 17:50 +07.

Sunshine

The average sunshine in September is 6h.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 12 in September transforms into the following instructions:
Undertake all critical precautions. Protection from sun harm is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity.