April weather forecast
Kuliyapitiya, Sri Lanka

April brings with it a significant increase in the rainfall in Kuliyapitiya, from 55mm (2.17") in March to 112mm (4.41"). This inclement weather, although reducing the number of sunshine hours, does not contribute to a drastic drop in temperature or daylight hours. The month maintains a satisfying average visibility of 10km (6.2mi), allowing for unhindered views. While it may be rainier than the previous months, April’s weather does not put a complete damper on outdoor activities. Consequently, it remains an inclusive month for both the rain lovers and those inclined to bask in Sri Lanka's tropical sun.

Temperature

Kuliyapitiya observes a minor difference in average high-temperatures between March's 32.1°C (89.8°F) and April's 32°C (89.6°F). Throughout April nights, Kuliyapitiya registers an average low-temperature of 26°C (78.8°F).

Heat index

In April, the heat index is estimated at a scorching 43°C (109.4°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Kuliyapitiya, in April, it is raining for 23.4 days, with typically 112mm (4.41") of accumulated precipitation. In Kuliyapitiya, during the entire year, the rain falls for 265.4 days and collects up to 1744mm (68.66") of precipitation.

Daylight

In Kuliyapitiya, Sri Lanka, the average length of the day in April is 12h and 17min.
On the first day of April, sunrise is at 06:07 and sunset at 18:19. On the last day of the month, sunrise is at 05:55 and sunset at 18:18 +0530.

Sunshine

January through April, with an average of 9.2h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Kuliyapitiya are January through April, July, September, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 7 translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.