September weather forecast
Pakse, Laos

September brings a marked change in Pakse, Laos's weather conditions with a dramatic decrease in rainfall to 298mm (11.73"). This decrease in rainfall indicates the retreat of the monsoon season. Despite the subsiding rainfall, humidity manages to stay at a high level. The fall in rainfall coincides with diminishing daylight, signaling shorter days. Nevertheless, the UV index remains high, with a slight shift towards the lower spectrum.

Temperature

Pakse, Laos, marks the start of September with an average high-temperature of a still tropical 30.3°C (86.5°F), hinting at a slight fluctuation from August's 30.1°C (86.2°F). In Pakse, the average temperature during the nights of September drops to a warm 23.7°C (74.7°F).

Heat index

September's average heat index is appraised at a blisteringly hot 40°C (104°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in September in Pakse is 84%.

Rainfall

In Pakse, in September, during 13 rainfall days, 298mm (11.73") of precipitation is typically accumulated. Throughout the year, there are 128 rainfall days, and 2075mm (81.69") of precipitation is accumulated.

Daylight

In Pakse, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 05:44 and sunset at 18:09. On the last day of September, sunrise is at 05:46 and sunset at 17:46 +07.

Sunshine

In Pakse, the average sunshine in September is 5.4h.

UV index

The months with the highest UV index in Pakse are February through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 12 in September translates into the following recommendations:
Practice every essential safety step. People with fair skin could receive burns in fewer than 5 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise.