April weather forecast
Luang Prabang, Laos

April ushers in the hottest season of the year in Luang Prabang. With temperatures soaring from 33.1°C (91.6°F) to 34.4°C (93.9°F), it marks the peak of Laos' summer. The heat is mitigated with an extended daylight of 12.6 hours. Coupled with the highest UV index of the year, the month is marked by strong and direct sunlight. April also sees a significant shift in precipitation patterns - the rainfall increases drastically, almost quadrupling from March, signifying the beginning of the wet season.

Temperature

In Luang Prabang, the peak temperatures are generally noted in April, averaging a high of 34.4°C (93.9°F) and a low of 21.4°C (70.5°F).

Heat index

In April, the average heat index is computed to be a life-threatening hot 52°C (125.6°F). Stay watchful: Heat exhaustion along with heat cramps are likely. Ongoing effort may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In April, the average relative humidity in Luang Prabang is 76%.

Rainfall

In Luang Prabang, during April, the rain falls for 9 days and regularly aggregates up to 108mm (4.25") of precipitation. In Luang Prabang, during the entire year, the rain falls for 99 days and collects up to 1443mm (56.81") of precipitation.

Daylight

In April, the average length of the day in Luang Prabang is 12h and 36min.
On the first day of the month, sunrise is at 06:04 and sunset at 18:25. On the last day of April, in Luang Prabang, sunrise is at 05:42 and sunset at 18:34 +07.

Sunshine

The average sunshine in April in Luang Prabang is 6.9h.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in Luang Prabang, Laos. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 12 during April translates into the following directions:
Enforce every key safety measure. Those with light skin might get burns in a matter of minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat. After every outdoor workout or swim, liberally apply and frequently reapply a broad-spectrum SPF 30+ sunscreen.