March weather forecastMawanella, Sri Lanka
March
Weather in March
The first month of the spring, March, is a hot month in Mawanella, Sri Lanka, with an average temperature ranging between max 31.5°C (88.7°F) and min 19.2°C (66.6°F).Temperature
March is the month when Mawanella sees the highest average temperatures, with a high of 31.5°C (88.7°F) and a low of 19.2°C (66.6°F).Heat index
The heat index value during March is appraised at a blisteringly hot 40°C (104°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Observations indicate that the heat index values are for shady locations with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The least humid month is March, with an average relative humidity of 74%.Rainfall
In March, the rain falls for 18.9 days. Throughout March, 72mm (2.83") of precipitation is accumulated. In Mawanella, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.Daylight
In Mawanella, 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 18:20. On the last day of March, in Mawanella, sunrise is at 06:06 and sunset at 18:17 +0530.
Sunshine
The average sunshine in March is 8.9h.UV index
January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Mawanella, Sri Lanka. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in March interprets into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Mawanella, Sri Lanka
- Average high temperature in March: 31.5°C
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).
- Average low temperature in March: 19.2°C
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).
Average pressure in March
Mawanella, Sri Lanka
- Average pressure in March: 1010.8mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed in March
Mawanella, Sri Lanka
- Average wind speed in March: 5km/h
The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity in March
Mawanella, Sri Lanka
- Average humidity in March: 74%
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).
Average rainfall in March
Mawanella, Sri Lanka
- Average rainfall in March: 72mm
The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in March
Mawanella, Sri Lanka
- Average rainfall days in March: 18.9 days
The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).
Average daylight in March /
Average sunshine in March
Mawanella, Sri Lanka
- Average daylight in March: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in March: 8h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in March
Mawanella, Sri Lanka
- Average sunshine days in March: 10.3 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).
Average UV index in March
Mawanella, Sri Lanka
- Average UV index in March: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in March
Mawanella, Sri Lanka
- Average cloud cover in March: 27
The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).
Average visibility in March
Mawanella, Sri Lanka
- Average visibility in March: 8km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).





