March weather forecast
Dambulla, Sri Lanka

With the advent of March, the temperature in Dambulla continues to rise subtly, heralding the upcoming onset of summer. The weather is characteristically warmer with the highest temperature of the year, reaching a maximum of 33.8°C (92.8°F). This month tends to have less cloud cover, allowing more sun rays to warm the city’s architectural marvels. The city witnesses a relative decline in humidity, which makes it more comfortable for tourists and locals alike. The moderate wind speed provides a soothing buffer against the increased heat, creating a pleasant environment for exploration and leisure.

Temperature

Dambulla experiences a minor change to a still tropical 33.8°C (92.8°F) in average high-temperature during March, closely reflecting February. Dambulla's March nights see a large temperature deviation, with temperatures resting at a low of 21.1°C (70°F).

Heat index

For March, the heat index is estimated at a life-threatening hot 48°C (118.4°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In March, the average relative humidity in Dambulla is 73%.

Rainfall

In Dambulla, in March, during 14 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Dambulla, Sri Lanka, during the entire year, the rain falls for 196.8 days and collects up to 943mm (37.13") of precipitation.

Daylight

The average length of the day in March is 12h and 5min.
On the first day of the month, sunrise is at 06:20 and sunset at 18:18. On the last day of March, sunrise is at 06:05 and sunset at 18:17 +0530.

Sunshine

In March, the average sunshine in Dambulla is 9.1h.

UV index

The months with the highest UV index in Dambulla, Sri Lanka, are February through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In March, the maximum UV index of 7 suggests this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.