April weather forecastFong Sali, Laos
April
Weather in April
Arriving in April, one can see the weather in Fong Sali, Laos take on a more tropical character. With a surge in temperature, the month sets the stage for the eventual onslaught of the summer heat. Despite potential discomfort due to warmer days, this month manages to occasionally ease up on the heat, marked by a rise in wind speed. Simultaneously, rainfall sees an increase which gives short periods of relief from the rising temperatures. The first real taste of the impending heat becomes tangible with temperatures soaring to a high of 31.2°C (88.2°F).Temperature
April temperatures tend to peak at an average high of 31.2°C (88.2°F) and dip to a low of 17°C (62.6°F).Heat index
Throughout April, the heat index is estimated at a sweltering 35°C (95°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
In April, the average relative humidity is 59%.Rainfall
In Fong Sali, Laos, in April, during 17.4 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 220.4 rainfall days, and 1213mm (47.76") of precipitation is accumulated.Snowfall
In Fong Sali, snow does not fall in February through December.Daylight
In April, the average length of the day is 12h and 39min.On the first day of the month, sunrise is at 06:03 and sunset at 18:26. On the last day of April, sunrise is at 05:40 and sunset at 18:36 +07.
Sunshine
With an average of 10.7h of sunshine, April has the most sunshine of the year.UV index
March, April, July and September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 in April translates into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Fong Sali, Laos
- Average high temperature in April: 31.2°C
The warmest month (with the highest average high temperature) is April (31.2°C).
The months with the lowest average high temperature are January and December (22°C).
- Average low temperature in April: 17°C
The month with the highest average low temperature is June (19.3°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in April
Fong Sali, Laos
- Average pressure in April: 1009.8mbar
The month with the highest atmospheric pressure is December (1016.5mbar).
The months with the lowest atmospheric pressure are June and July (1005.7mbar).
Average wind speed in April
Fong Sali, Laos
- Average wind speed in April: 4.8km/h
The windiest month (with the highest average wind speed) is March (5km/h).
The calmest months (with the lowest average wind speed) are August, September and November (3.2km/h).
Average humidity in April
Fong Sali, Laos
- Average humidity in April: 59%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is March (52%).
Average rainfall in April
Fong Sali, Laos
- Average rainfall in April: 56mm
The wettest month (with the highest rainfall) is July (245mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in April
Fong Sali, Laos
- Average rainfall days in April: 17.4 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in April
Fong Sali, Laos
- Average snowfall in April: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Fong Sali, Laos
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Fong Sali, Laos
- Average daylight in April: 12h and 42min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in April: 10h and 42min
The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in April
Fong Sali, Laos
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is February (20.7 days).
The month with the least sunshine days is August (0.3 days).
Average UV index in April
Fong Sali, Laos
- Average UV index in April: 6
The months with the highest UV index are March, April, July and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Fong Sali, Laos
- Average cloud cover in April: 27
The month with the most cloud cover is July (Cloud cover 71).
The month with the least cloud cover is March (Cloud cover 19).
Average visibility in April
Fong Sali, Laos
- Average visibility in April: 9km
The month with the highest visibility is March (10km).
The months with the lowest visibility are January, July, August, September, November and December (6km).
