April weather forecast
Beruwala, Sri Lanka

April in Beruwala while being the hottest month, accomplishes the transition from pre-monsoon to monsoon. Despite being a popular tourist season, the city experiences an increased rainfall of about 127mm (5"), a drastic rise from the preceding month. Concurrent with the increase in rainfall, an elevation in the humidity levels is witnessed, creating a mix of warm and moist conditions for the dwellers and visitors alike. The weather in the following month, May, experiences the peak of these weather patterns, with the highest rainfall and intensified humidity.

Temperature

In Beruwala, the months of March and April are known for the peak temperatures, reaching an average high of 31.3°C (88.3°F).

Heat index

April's heat index is appraised at an extremely hot 41°C (105.8°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. 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. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in April is 78%.

Rainfall

In Beruwala, Sri Lanka, in April, during 25.8 rainfall days, 127mm (5") of precipitation is typically accumulated. Throughout the year, in Beruwala, there are 273.8 rainfall days, and 2059mm (81.06") of precipitation is accumulated.

Sea temperature

April is the month with the warmest seawater, with an average sea temperature of 29.6°C (85.3°F).
Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.

Daylight

The average length of the day in April is 12h and 16min.
On the first day of the month, sunrise is at 06:08 and sunset at 18:19. On the last day of April, sunrise is at 05:56 and sunset at 18:17 +0530.

Sunshine

In Beruwala, the average sunshine in April is 9h.

UV index

The months with the highest UV index are January through April, July, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, the maximum UV index of 7 suggests these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.