April weather forecast
Wattappola, Sri Lanka

April, the same as March, in Wattappola, Sri Lanka, is a hot spring month, with an average temperature fluctuating between 31.2°C (88.2°F) and 20.8°C (69.4°F).

Temperature

During April, the average high-temperature is a still hot 31.2°C (88.2°F), maintaining a close resemblance to that of the preceding month. Throughout the month of April, Wattappola witnesses an average temperature of 20.8°C (69.4°F).

Heat index

April's heat index is estimated at a blisteringly hot 41°C (105.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Wattappola, Sri Lanka, the average relative humidity in April is 79%.

Rainfall

In Wattappola, in April, during 27 rainfall days, 152mm (5.98") of precipitation is typically accumulated. Throughout the year, in Wattappola, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.

Daylight

In Wattappola, the average length of the day in April is 12h and 17min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:17. On the last day of April, in Wattappola, sunrise is at 05:53 and sunset at 18:16 +0530.

Sunshine

In April, the average sunshine is 9.4h.

UV index

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Wattappola, Sri Lanka. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in April suggests the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.