April weather forecast
Ahungalla, Sri Lanka

April kicks off the season with the highest monthly rainfall of 134mm (5.28"), marking the peak of the first monsoon period. However, the rising temperatures persist with the highs soaring up to 30.3°C (86.5°F) and lows touching 26.4°C (79.5°F), making it one of the hottest months of the year in Ahungalla. The sea heats up marginally to hover at around 30°C (86°F) making it enticing for tourists to hit the beaches and engage in water-based activities. Humidity levels surge alongside with the increased precipitation causing sticky, moist conditions. Despite the shift towards wet weather, the amount of daylight and sunshine hours remain significant, offering ample time for sightseeing around Ahungalla.

Temperature

The months of March and April see the peak of Ahungalla's temperatures, averaging a high of 30.3°C (86.5°F).

Heat index

In April, the average heat index is calculated to be a fiery hot 38°C (100.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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 Ahungalla, Sri Lanka, is 78%.

Rainfall

In Ahungalla, in April, it is raining for 26.2 days, with typically 134mm (5.28") of accumulated precipitation. In Ahungalla, during the entire year, the rain falls for 286.9 days and collects up to 1974mm (77.72") of precipitation.

Sea temperature

The month with the warmest seawater is April, with an average sea temperature of 30°C (86°F).
Note: For a refreshing experience, many might avoid waters that are hotter than 30°C (86°F).

Daylight

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

Sunshine

With an average of 9.3h of sunshine, April has the most sunshine of the year in Ahungalla.

UV index

The months with the highest UV index in Ahungalla are January through April, June through August, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 7 in April suggests the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Note! Reflective surfaces like sand and water heighten the UV radiation levels.