April weather forecastNittambuwa, Sri Lanka

Weather in April

April, like March, is another hot spring month in Nittambuwa, Sri Lanka, with temperature in the range of an average high of 32°C (89.6°F) and an average low of 26°C (78.8°F).

Temperature

Nittambuwa's April reports an average high-temperature of a still tropical 32°C (89.6°F), exhibiting a minor difference from March. Throughout the month of April, Nittambuwa sees a steady low-temperature average of 26°C (78.8°F).

Heat index

The heat index for April is calculated to be an extremely hot 43°C (109.4°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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 heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In April, the average relative humidity in Nittambuwa is 77%.

Rainfall

In April, in Nittambuwa, Sri Lanka, the rain falls for 23.4 days. Throughout April, 112mm (4.41") of precipitation is accumulated. Throughout the year, in Nittambuwa, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Daylight

In Nittambuwa, 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 18:17 +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 Nittambuwa are January through April, July, September, November and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In April, the maximum UV index of 7 suggests these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.