March weather forecastRanwala, Sri Lanka
March
Weather in March
March, the first month of the spring in Ranwala, is also a hot month, with an average temperature ranging between max 31.1°C (88°F) and min 19.7°C (67.5°F).Temperature
March tends to be the warmest month, with temperatures averaging a daily high of 31.1°C (88°F) and a low of 19.7°C (67.5°F).Heat index
During March, the heat index is computed to be a scorching 42°C (107.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.In terms of the heat index, values are set with light wind and shade conditions in mind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
In March, the average relative humidity in Ranwala is 81%.Rainfall
In March, the rain falls for 26.3 days. Throughout March, 134mm (5.28") of precipitation is accumulated. In Ranwala, during the entire year, the rain falls for 317.7 days and collects up to 2467mm (97.13") of precipitation.Daylight
In Ranwala, the average length of the day in March is 12h and 5min.On the first day of March in Ranwala, sunrise is at 06:21 and sunset at 18:21. On the last day of the month, sunrise is at 06:07 and sunset at 18:19 +0530.
Sunshine
In March, the average sunshine is 8.3h.UV index
January through August, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 in March translates into these instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Ranwala, Sri Lanka
- Average high temperature in March: 31.1°C
The warmest month (with the highest average high temperature) is March (31.1°C).
The months with the lowest average high temperature are June and July (27.3°C).
- Average low temperature in March: 19.7°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 (18.7°C).
Average pressure in March
Ranwala, Sri Lanka
- Average pressure in March: 1010.8mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in March
Ranwala, Sri Lanka
- Average wind speed in March: 3.9km/h
The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are February and March (3.9km/h).
Average humidity in March
Ranwala, Sri Lanka
- Average humidity in March: 81%
The months with the highest relative humidity are May and June (88%).
The months with the lowest relative humidity are January and February (80%).
Average rainfall in March
Ranwala, Sri Lanka
- Average rainfall in March: 134mm
The wettest month (with the highest rainfall) is October (357mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days in March
Ranwala, Sri Lanka
- Average rainfall days in March: 26.3 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is January (18.9 days).
Average daylight in March /
Average sunshine in March
Ranwala, 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 18min
The month with the most sunshine is April (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in March
Ranwala, Sri Lanka
- Average sunshine days in March: 2.8 days
The month with the most sunshine days is January (9.2 days).
The month with the least sunshine days is April (0.2 days).
Average UV index in March
Ranwala, Sri Lanka
- Average UV index in March: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
The months with the lowest UV index are September and October (UV index 5).
Average cloud cover in March
Ranwala, Sri Lanka
- Average cloud cover in March: 37
The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 33).
Average visibility in March
Ranwala, Sri Lanka
- Average visibility in March: 8km
The months with the highest visibility are January, February, March, June, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (7km).





