March weather forecast
Bentota, Sri Lanka

As we enter the month of March, Bentota's weather starts to display signs of its upcoming rainier period. Gradual changes are evident in the climatic conditions, but it doesn't diminish Bentota's charm as a tropical paradise. With torrential rains of 61mm (2.4") that increases from the preceding month, the city becomes fresher and greener. While the showers may increase, the temperature remains consistent ensuring that visitors can still enjoy their beach getaway. Diligent planning can compensate for these changes displaying that Bentota has more to offer throughout the year.

Temperature

March and April are identified as the warmest months, with an average high-temperature of 31.3°C (88.3°F).

Heat index

The average heat index in March is estimated at a blisteringly hot 41°C (105.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Bentota, the average relative humidity in March is 77%.

Rainfall

In March, in Bentota, the rain falls for 19.9 days. Throughout March, 61mm (2.4") of precipitation is accumulated. Throughout the year, in Bentota, there are 273.8 rainfall days, and 2059mm (81.06") of precipitation is accumulated.

Sea temperature

In March, the average sea temperature is 29.1°C (84.4°F).
Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.

Daylight

In Bentota, the average length of the day in March is 12h and 5min.
On the first day of March in Bentota, 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 18:19 +0530.

Sunshine

In March, the average sunshine is 9h.

UV index

The months with the highest UV index in Bentota are January through April, July, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 7 in March translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.