March weather forecastAswalapitiya, Sri Lanka
March weather for Aswalapitiya, Sri Lanka: March, the first month of the spring in Aswalapitiya, is a tropical month, with an average temperature ranging between min 19.2°C (66.6°F) and max 31.5°C (88.7°F). March is the least humid month in Aswalapitiya, Sri Lanka, with an average relative humidity of 74%.
March
Weather in March
March, the first month of the spring in Aswalapitiya, is a tropical month, with an average temperature ranging between min 19.2°C (66.6°F) and max 31.5°C (88.7°F).Temperature
Aswalapitiya reaches its highest average temperatures in March, measuring 31.5°C (88.7°F) at the peak and 19.2°C (66.6°F) at the lowest.Heat index
The heat index value for March is computed to be an extremely hot 40°C (104°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.Note that heat index values are valued for light wind and location in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
March is the least humid month in Aswalapitiya, Sri Lanka, with an average relative humidity of 74%.Rainfall
In Aswalapitiya, during March, the rain falls for 18.9 days and regularly aggregates up to 72mm (2.83") of precipitation. In Aswalapitiya, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.Daylight
In Aswalapitiya, the average length of the day in March is 12h and 5min.On the first day of March, 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 18:16 +0530.
Sunshine
The average sunshine in March in Aswalapitiya 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. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In March, the maximum UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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
Aswalapitiya, 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).





