March weather forecast
Hedeniya, Sri Lanka

March

Weather in March

The first month of the spring, March, is a tropical month in Hedeniya, Sri Lanka, with temperature in the range of an average low of 19.2°C (66.6°F) and an average high of 31.5°C (88.7°F).

Temperature

Hedeniya's temperature records reveal March as the warmest month, marked by average highs of 31.5°C (88.7°F) and lows of 19.2°C (66.6°F).

Heat index

The heat index value during March is computed to be 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.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

With an average relative humidity of 74%, March is the least humid month.

Rainfall

In Hedeniya, in March, it is raining for 18.9 days, with typically 72mm (2.83") of accumulated precipitation. In Hedeniya, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.

Daylight

In March, the average length of the day is 12h and 5min.
On the first day of March, sunrise is at 06:20 and sunset at 18:19. On the last day of the month, sunrise is at 06:06 and sunset at 18:17 +0530.

Sunshine

In March, the average sunshine 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 estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 6 in March leads to these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What is the hottest time of year?
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).
How hot does it get in March?
The high-temperature, in March, in Hedeniya, records 31.5°C (88.7°F), while the low-temperature is 19.2°C (66.6°F). In March, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 40°C (104°F).
What is the least humid month?
The least humid month is March, with an average relative humidity of 74%.
What is the average humidity in March?
In Hedeniya, the average relative humidity in March is 74%.
How many days does it rain in March?
In Hedeniya, during March, the rain falls for 18.9 days and regularly aggregates up to 72mm (2.83") of precipitation.
How many hours of daylight does Hedeniya have in March?
The average day length in March is 12h and 5min.
When is the sunrise / sunset in March?
In March, on the first day of the month, sunrise is at 06:20 and sunset at 18:19. On the last day of the month, sunrise is at 06:06 and sunset at 18:17 +0530.
How many hours of sunshine does Hedeniya have in March?
The average sunshine duration in March in Hedeniya is 8.9h.
What are the months with the highest UV index?
January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index.
How high is the UV index in March?
In March, the average daily maximum UV index in Hedeniya is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 - Hedeniya, Sri Lanka
Average temperature in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average pressure in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average wind speed in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average humidity in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average rainfall in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average rainfall days in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average daylight in March /
Average sunshine in March
Hedeniya, 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: 8h and 5min

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 - Hedeniya, Sri Lanka
Average sunshine days in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average UV index in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average cloud cover in March
Hedeniya, 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 - Hedeniya, Sri Lanka
Average visibility in March
Hedeniya, 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).

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