August weather forecast
Dunuwila, Sri Lanka

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Weather in August

August, the last month of the summer in Dunuwila, is also a moderately hot month, with an average temperature varying between 29.2°C (84.6°F) and 21.2°C (70.2°F).

Temperature

The commencement of August notes an average high-temperature of a still warm 29.2°C (84.6°F), exhibiting little difference from the previous month. Dunuwila records an average nighttime low-temperature of 21.2°C (70.2°F) throughout August.

Heat index

In August, the average heat index is calculated to be a torrid 35°C (95°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. 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 are extremely significant for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Dunuwila, in August, during 25.8 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, in Dunuwila, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 22min.
On the first day of August in Dunuwila, sunrise is at 06:00 and sunset at 18:26. On the last day of the month, sunrise is at 05:59 and sunset at 18:15 +0530.

Sunshine

In August, the average sunshine in Dunuwila is 8.7h.

UV index

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Dunuwila, Sri Lanka. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is it in Dunuwila in August?

The high-temperature, in August, in Dunuwila, is 29.2°C (84.6°F), while the low-temperature averages to 21.2°C (70.2°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 35°C (95°F).

What is the average humidity in August in Dunuwila?

In August, the average relative humidity in Dunuwila, Sri Lanka, is 77%.

How much does it rain in Dunuwila in August?

In Dunuwila, Sri Lanka, in August, during 25.8 rainfall days, 84mm (3.31") of precipitation is typically accumulated.

How many hours of daylight does Dunuwila have in August?

In August, the average day length in Dunuwila is 12h and 22min.

When are sunrise and sunset in August in Dunuwila?

In August, on the first day of the month, sunrise is at 06:00 and sunset at 18:26. On the last day of the month, sunrise is at 05:59 and sunset at 18:15 +0530.

How long on average sun shines in August in Dunuwila?

In Dunuwila, the average sunshine duration in August is 8.7h.

When is the highest UV index in Dunuwila?

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Dunuwila.

What is the UV index reading in August in Dunuwila?

In August, the average daily maximum UV index in Dunuwila, Sri Lanka, is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Average temperature in August
Dunuwila, Sri Lanka

Average temperature in August - Dunuwila, Sri Lanka
  • Average high temperature in August: 29.2°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 August: 21.2°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 August
Dunuwila, Sri Lanka

Average pressure in August - Dunuwila, Sri Lanka
  • Average pressure in August: 1008.5mbar

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 August
Dunuwila, Sri Lanka

Average wind speed in August - Dunuwila, Sri Lanka
  • Average wind speed in August: 11.6km/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 August
Dunuwila, Sri Lanka

Average humidity in August - Dunuwila, Sri Lanka
  • Average humidity in August: 77%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).

Average rainfall in August
Dunuwila, Sri Lanka

Average rainfall in August - Dunuwila, Sri Lanka
  • Average rainfall in August: 84mm

The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in August
Dunuwila, Sri Lanka

Average rainfall days in August - Dunuwila, Sri Lanka
  • Average rainfall days in August: 25.8 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 August /
Average sunshine in August
Dunuwila, Sri Lanka

Average daylight in August / Average sunshine in August - Dunuwila, 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: 8h and 4min

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 August
Dunuwila, Sri Lanka

Average sunshine days in August - Dunuwila, Sri Lanka
  • Average sunshine days in August: 2.6 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 August
Dunuwila, Sri Lanka

Average UV index in August - Dunuwila, Sri Lanka
  • Average UV index in August: 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 August
Dunuwila, Sri Lanka

Average cloud cover in August - Dunuwila, Sri Lanka
  • Average cloud cover in August: 34

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 August
Dunuwila, Sri Lanka

Average visibility in August - Dunuwila, Sri Lanka
  • Average visibility in August: 10km

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).

Dunuwila, Sri Lanka

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