April weather forecast
Kilinochchi, Sri Lanka

April heightens the summer ambiance in Kilinochchi with peak temperatures escalating to 30.4°C (86.7°F). The humidity stays slightly higher, adding to the balmy feel of this month while the sky becomes less clear due to the increased cloud cover. An increase in rain from March, with a precipitation of 20mm (0.79") over 7.5 days, breaks the escalating temperatures and cools down the environment. Wind speeds remain consistent, providing cooling relief to the heated city. With the longer daylight hours and warm weather, April is ideal for exploring Kilinochchi's stunning outdoors.

Temperature

In Kilinochchi, the average temperatures in April are the highest, with a peak at 30.4°C (86.7°F) and a low of 28.1°C (82.6°F).

Heat index

The average heat index in April is computed to be a sweltering 38°C (100.4°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Kilinochchi, during April, the rain falls for 7.5 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 148.6 rainfall days, and 769mm (30.28") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:18. On the last day of April, sunrise is at 05:52 and sunset at 18:19 +0530.

Sunshine

In April, the average sunshine is 10.5h.

UV index

January through October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 7 in April interprets into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.