March weather forecast
Dandugama, Sri Lanka

March, the first month of the spring in Dandugama, is also a hot month, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 32.1°C (89.8°F).

Temperature

The month of March sees the highest average temperatures, reaching 32.1°C (89.8°F) at the peak and 24.5°C (76.1°F) at the low.

Heat index

March's heat index is estimated at a blistering 43°C (109.4°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Research indicates the heat index considers values in shaded locales and with light winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In March, the average relative humidity in Dandugama, Sri Lanka, is 75%.

Rainfall

In Dandugama, Sri Lanka, during March, the rain falls for 18.2 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, in Dandugama, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 5min.
On the first day of March, sunrise is at 06:22 and sunset at 18:22. On the last day of the month, sunrise is at 06:08 and sunset at 18:20 +0530.

Sunshine

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

UV index

January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 7 translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.