April weather forecast
Mabotuwana, Sri Lanka

April, the same as March, in Mabotuwana, Sri Lanka, is another hot spring month, with an average temperature ranging between max 30.3°C (86.5°F) and min 26.4°C (79.5°F).

Temperature

Temperatures reach their maximum during March and April, recording an average high-temperature of 30.3°C (86.5°F).

Heat index

During April, the heat index is computed to be a torrid 38°C (100.4°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in April in Mabotuwana is 78%.

Rainfall

In April, the rain falls for 26.2 days. Throughout April, 134mm (5.28") of precipitation is accumulated. In Mabotuwana, during the entire year, the rain falls for 286.9 days and collects up to 1974mm (77.72") of precipitation.

Daylight

In April, the average length of the day in Mabotuwana is 12h and 16min.
On the first day of April, sunrise is at 06:07 and sunset at 18:18. On the last day of the month, sunrise is at 05:55 and sunset at 18:16 +0530.

Sunshine

April has the most sunshine of the year, with an average of 9.3h of sunshine.

UV index

The months with the highest UV index in Mabotuwana, Sri Lanka, are January through April, June through August, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 during April translates into the following guidance:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.