Temperature plateaus in the month of
April as
Ranong swiftly plunges further into the wet season. The area experiences an average rainfall of 153mm (6.02"), making it the first of the heavy rainfall months. The combination of high humidity, increased daylight hours, and waning dry days corroborates this weather shift. Despite the buckets tipping more frequently as the month goes on, the natural wonder of Ranong in the rain holds its appeal for many. Undeterred by the rains of April, tourists flock in for traditional Thai New Year celebrations.
Temperature
The advent of April signifies a minor shift to an average high-temperature of a tropical 34.6°C (94.3°F), aligning closely with
March. In April, Ranong experiences an average nighttime temperature of 24.6°C (76.3°F).
Heat index
The heat index for April is calculated to be a burning hot 52°C (125.6°F).
Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
The average relative humidity in April is 76%.
Rainfall
In Ranong,
Thailand, in April, during 12 rainfall days, 153mm (6.02") of precipitation is typically accumulated. Throughout the year, there are 199 rainfall days, and 4067mm (160.12") of precipitation is accumulated.
Daylight
In Ranong, the average length of the day in April is 12h and 21min.
On the first day of the month, sunrise is at 06:22 and sunset at 18:36. On the last day of April, sunrise is at 06:08 and sunset at 18:37 +07.