April weather forecast
Kurunegala, Sri Lanka

By April, the weather in Kurunegala shifts notably, with heavier rainfall of 120mm (4.72"), marking a significant increase compared to the 54mm (2.13") recorded in March. A surge in rainfall days from 16.1 to 24.7 accompanies this shift. Concurrently, the city experiences its highest average temperatures of the year. Despite the rise in precipitation, the amount of sunshine persists, somewhat balancing the weather pattern. The effects of the changing weather reflect as well in the atmospheric pressure, which decreases compared to prior months.

Temperature

April stands out as Kurunegala's warmest month, with an average high-temperature of 32.9°C (91.2°F) and a low-temperature of 22°C (71.6°F).

Heat index

April's average heat index is evaluated at a burning hot 46°C (114.8°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In April, the average relative humidity in Kurunegala is 76%.

Rainfall

In Kurunegala, in April, it is raining for 24.7 days, with typically 120mm (4.72") of accumulated precipitation. Throughout the year, in Kurunegala, Sri Lanka, there are 217.7 rainfall days, and 1165mm (45.87") of precipitation is accumulated.

Daylight

In April, the average length of the day is 12h and 17min.
On the first day of April in Kurunegala, sunrise is at 06:06 and sunset at 18:18. On the last day of the month, sunrise is at 05:54 and sunset at 18:17 +0530.

Sunshine

In Kurunegala, Sri Lanka, the average sunshine in April is 9.8h.

UV index

The months with the highest UV index in Kurunegala are March through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in April translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.