March weather forecastWavinna, Sri Lanka
March
Weather in March
The first month of the spring, March, is a tropical month in Wavinna, Sri Lanka, with an average temperature fluctuating between 19.2°C (66.6°F) and 31.5°C (88.7°F).Temperature
March is the warmest month, with the temperature often reaching an average high of 31.5°C (88.7°F) and an average low of 19.2°C (66.6°F).Heat index
March's average heat index is appraised at a scorching 40°C (104°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. 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 particularly relevant to children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
March is the least humid month, with an average relative humidity of 74%.Rainfall
In March, in Wavinna, the rain falls for 18.9 days. Throughout March, 72mm (2.83") of precipitation is accumulated. Throughout the year, in Wavinna, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.Daylight
In March, the average length of the day in Wavinna is 12h and 5min.On the first day of March in Wavinna, sunrise is at 06:19 and sunset at 18:19. On the last day of the month, sunrise is at 06:05 and sunset at 18:17 +0530.
Sunshine
The average sunshine in March in Wavinna is 8.9h.UV index
The months with the highest UV index are January through September, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 6 in March translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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
Wavinna, 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).





