August weather forecast
Radawadunna, Sri Lanka

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Weather in August

The last month of the summer, August, is another warm month in Radawadunna, Sri Lanka, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 25.4°C (77.7°F).

Temperature

With the onset of August, Radawadunna's average high-temperature clocks in at a still moderately hot 29.3°C (84.7°F), showing a minor fluctuation from the previous month. Radawadunna's nights throughout August are marked by an average low temperature of 25.4°C (77.7°F), a minor drop from the day's high.

Heat index

For August, the heat index is appraised at a sweltering 36°C (96.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The months with the highest humidity are June through August, with an average relative humidity of 82%.

Rainfall

In Radawadunna, Sri Lanka, during August, the rain falls for 28.4 days and regularly aggregates up to 210mm (8.27") of 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 August in Radawadunna is 12h and 21min.
On the first day of August, sunrise is at 06:02 and sunset at 18:28. On the last day of the month, sunrise is at 06:01 and sunset at 18:17 +0530.

Sunshine

In August, the average sunshine in Radawadunna is 7.5h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Radawadunna in August?

An average high-temperature, in August, in Radawadunna, is 29.3°C (84.7°F) and the average low-temperature is 25.4°C (77.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 36°C (96.8°F).

What are the most humid months in Radawadunna?

June through August, with an average relative humidity of 82%, are most humid months in Radawadunna.

What is the average humidity in August in Radawadunna?

The average relative humidity in August is 82%.

How many days does it rain in August in Radawadunna?

In Radawadunna, during August, the rain falls for 28.4 days and regularly aggregates up to 210mm (8.27") of precipitation.

How many hours of daylight does Radawadunna have in August?

The average day length in August is 12h and 21min.

When is the sunrise / sunset in August in Radawadunna?

On the first day of August, sunrise is at 06:02 and sunset at 18:28. On the last day of the month, sunrise is at 06:01 and sunset at 18:17 +0530.

How long on average sun shines in August in Radawadunna?

In Radawadunna, the average sunshine duration in August is 7.5h.

When is the lowest UV index in Radawadunna?

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Radawadunna.

What is the UV index reading in August in Radawadunna?

In August, the average daily maximum UV index in Radawadunna is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Average temperature in August
Radawadunna, Sri Lanka

Average temperature in August - Radawadunna, Sri Lanka
  • Average high temperature in August: 29.3°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 August: 25.4°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 August
Radawadunna, Sri Lanka

Average pressure in August - Radawadunna, Sri Lanka
  • Average pressure in August: 1008.8mbar

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 August
Radawadunna, Sri Lanka

Average wind speed in August - Radawadunna, Sri Lanka
  • Average wind speed in August: 17km/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 August
Radawadunna, Sri Lanka

Average humidity in August - Radawadunna, Sri Lanka
  • Average humidity in August: 82%

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 August
Radawadunna, Sri Lanka

Average rainfall in August - Radawadunna, Sri Lanka
  • Average rainfall in August: 210mm

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

Average rainfall days in August
Radawadunna, Sri Lanka

Average rainfall days in August - Radawadunna, Sri Lanka
  • Average rainfall days in August: 28.4 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 August /
Average sunshine in August
Radawadunna, Sri Lanka

Average daylight in August / Average sunshine in August - Radawadunna, Sri Lanka
  • Average daylight in August: 12h and 2min

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 August: 7h and 3min

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 August
Radawadunna, Sri Lanka

Average sunshine days in August - Radawadunna, Sri Lanka
  • Average sunshine days in August: 1.2 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 August
Radawadunna, Sri Lanka

Average UV index in August - Radawadunna, Sri Lanka
  • Average UV index in August: 6

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 August
Radawadunna, Sri Lanka

Average cloud cover in August - Radawadunna, Sri Lanka
  • Average cloud cover in August: 54

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 August
Radawadunna, Sri Lanka

Average visibility in August - Radawadunna, Sri Lanka
  • Average visibility in August: 9km

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).

Radawadunna, Sri Lanka

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