March weather forecast
Radawadunna, Sri Lanka

March

Weather in March

The first month of the spring, March, is still a tropical month in Radawadunna, Sri Lanka, with an average temperature varying between 24.5°C (76.1°F) and 32.1°C (89.8°F).

Temperature

March, with average temperatures reaching a high of 32.1°C (89.8°F) and a low of 24.5°C (76.1°F), is the warmest month.

Heat index

March's heat index is evaluated at a scorching 43°C (109.4°F). Remain alert: Heat exhaustion and heat cramps are predicted. Extended effort can lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. 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 highly critical for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Radawadunna, in March, it is raining for 18.2 days, with typically 55mm (2.17") of accumulated precipitation. In Radawadunna, during the entire year, the rain falls for 265.4 days and collects up to 1744mm (68.66") of precipitation.

Daylight

The average length of the day in March is 12h and 5min.
On the first day of March, 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

The months with the most sunshine are January through April, with an average of 9.2h of sunshine.

UV index

The months with the highest UV index are January through April, July, September, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the maximum UV index of 7 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What month is the hottest?
The average temperatures reach their apex in March, averaging 32.1°C (89.8°F) at the high end and 24.5°C (76.1°F) at the low end.
How hot does it get in March?
During March, Radawadunna experiences an average high-temperature of 32.1°C (89.8°F) and a low-temperature of 24.5°C (76.1°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in March is evaluated at 43°C (109.4°F).
What is the average humidity in March?
The average relative humidity in March is 75%.
How much does it rain in March?
In Radawadunna, during March, the rain falls for 18.2 days and regularly aggregates up to 55mm (2.17") of precipitation.
What is the average length of the day in March in Radawadunna?
In Radawadunna, the average day length in March is 12h and 5min.
When is the sunrise / sunset in March?
On the first day of March, 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.
What are the months with the most sunshine?
The months with the most sunshine are January through April, with an average of 9.2h of sunshine.
How long on average sun shines in March?
In March, the average sunshine duration is 9.2h.
What is the month with the highest UV index?
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index.
How high is the UV index in March?
In Radawadunna, the average daily maximum UV index in March is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March - Radawadunna, Sri Lanka
Average temperature in March
Radawadunna, Sri Lanka
  • Average high temperature in March: 32.1°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (29.2°C).

  • Average low temperature in March: 24.5°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

Average pressure in March - Radawadunna, Sri Lanka
Average pressure in March
Radawadunna, Sri Lanka
  • Average pressure in March: 1010.7mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The months with the lowest atmospheric pressure are May and June (1008.4mbar).

Average wind speed in March - Radawadunna, Sri Lanka
Average wind speed in March
Radawadunna, Sri Lanka
  • Average wind speed in March: 9.1km/h

The windiest month (with the highest average wind speed) is June (18.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).

Average humidity in March - Radawadunna, Sri Lanka
Average humidity in March
Radawadunna, Sri Lanka
  • Average humidity in March: 75%

The months with the highest relative humidity are June, July and August (82%).
The months with the lowest relative humidity are January and February (73%).

Average rainfall in March - Radawadunna, Sri Lanka
Average rainfall in March
Radawadunna, Sri Lanka
  • Average rainfall in March: 55mm

The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days in March - Radawadunna, Sri Lanka
Average rainfall days in March
Radawadunna, Sri Lanka
  • Average rainfall days in March: 18.2 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.7 days).

Average daylight in March / Average sunshine in March - Radawadunna, Sri Lanka
Average daylight in March /
Average sunshine in March
Radawadunna, Sri Lanka
  • Average daylight in March: 12h and 1min

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: 9h and 1min

The months with the most sunshine are January, February, March and April (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in March - Radawadunna, Sri Lanka
Average sunshine days in March
Radawadunna, Sri Lanka
  • Average sunshine days in March: 10.4 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is August (1.2 days).

Average UV index in March - Radawadunna, Sri Lanka
Average UV index in March
Radawadunna, Sri Lanka
  • Average UV index in March: 7

The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).

Average cloud cover in March - Radawadunna, Sri Lanka
Average cloud cover in March
Radawadunna, Sri Lanka
  • Average cloud cover in March: 27

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in March - Radawadunna, Sri Lanka
Average visibility in March
Radawadunna, Sri Lanka
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, April, June, July, September and December (10km).
The months with the lowest visibility are May, August, October and November (9km).

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