April weather forecastWegala, Sri Lanka

Weather in April

April, like March, is another hot spring month in Wegala, Sri Lanka, with an average temperature varying between 20.8°C (69.4°F) and 31.2°C (88.2°F).

Temperature

Wegala's average high-temperature in April sits at a still hot 31.2°C (88.2°F), showing little difference from the previous month. In the month of April, Wegala experiences an average low-temperature of 20.8°C (69.4°F).

Heat index

The heat index in April is appraised at an extremely hot 41°C (105.8°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Wegala, the average relative humidity in April is 79%.

Rainfall

In Wegala, in April, during 27 rainfall days, 152mm (5.98") of precipitation is typically accumulated. In Wegala, Sri Lanka, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.

Daylight

The average length of the day in April in Wegala is 12h and 17min.
On the first day of April, sunrise is at 06:04 and sunset at 18:16. On the last day of the month, sunrise is at 05:52 and sunset at 18:15 +0530.

Sunshine

In April, the average sunshine is 9.4h.

UV index

The months with the highest UV index in Wegala are January through September, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 6 suggests these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.