March weather forecast
Weligama, Sri Lanka

The weather gradually warms up as March approaches Weligama, reflecting a typical coastal city transitioning into the mid-year phase. The slight increase in temperature and humidity creates a distinct tropical atmosphere. Enthusiastic surfers take advantage of this period to enjoy longer surfing hours as the average swell height tends to increase. Visitors often treat themselves to boat tours and fishing experiences. Although, with rainfall recorded at 32mm (1.26"), occasional downpours are a probability, thus ensuring adequate preparation remains crucial.

Temperature

March and April in Weligama are characterised by peak temperatures, with an average high of 31.1°C (88°F).

Heat index

March's mean heat index is appraised at a blisteringly hot 41°C (105.8°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Weligama, the average relative humidity in March is 78%.

Rainfall

In March, the rain falls for 16.3 days. Throughout March, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 180 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Daylight

In Weligama, the average length of the day in March is 12h and 5min.
On the first day of March, sunrise is at 06:20 and sunset at 18:20. On the last day of the month, sunrise is at 06:07 and sunset at 18:17 +0530.

Sunshine

In March, the average sunshine in Weligama is 9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Weligama. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the maximum UV index of 7 translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely.