The weather pattern undergoes significant changes as
Pakse,
Laos enters
April. Marked by a drastic increase in rainfall from 20mm (0.79") to 76mm (2.99"), April signifies the approach of the monsoon months. The UV index remains consistently at its peak despite the escalating rainfall. Meanwhile, both daylight and sunshine hours witness a slight augmentation, preparing for the extensively sunlit and rainy months ahead. What sets April apart is the first surge in humidity that accompanies the approaching rainy season.
Temperature
The warmest period in Pakse tends to be April, when average temperatures fluctuate between a high of 34.8°C (94.6°F) and a low of 24.9°C (76.8°F).
Heat index
During April, the heat index is appraised at a burning hot 47°C (116.6°F).
Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
In Pakse, the average relative humidity in April is 65%.
Rainfall
In Pakse, in April, it is raining for 7 days, with typically 76mm (2.99") of accumulated precipitation. In Pakse, during the entire year, the rain falls for 128 days and collects up to 2075mm (81.69") of precipitation.
Daylight
In Pakse, the average length of the day in April is 12h and 29min.
On the first day of April in Pakse, sunrise is at 05:51 and sunset at 18:09. On the last day of the month, sunrise is at 05:33 and sunset at 18:14 +07.
Sunshine
In April, the average sunshine in Pakse is 7.4h.
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 reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for the average person.
Note: In April, the maximum UV index of 12 translates into these guidelines:
Carry out every crucial safety measure. People with fair skin may sustain burns in fewer than 5 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Applying and reapplying a broad-spectrum sunscreen with a minimum SPF 30 after every two hours, outdoor workout, or swim is recommended.