August weather forecastMawanella, Sri Lanka
August
Weather in August
The last month of the summer, August, is another warm month in Mawanella, Sri Lanka, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 29.2°C (84.6°F).Temperature
The arrival of August records an average high-temperature of a still moderately hot 29.2°C (84.6°F), closely related to the 29.3°C (84.7°F) observed in July. Mawanella, during the month of August, experiences an average low-temperature of 21.2°C (70.2°F).Heat index
For most parts of August, the heat index is appraised at a very hot 35°C (95°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. 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 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. 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 extremely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In Mawanella, Sri Lanka, the average relative humidity in August is 77%.Rainfall
In Mawanella, in August, during 25.8 rainfall days, 84mm (3.31") of precipitation is typically accumulated. In Mawanella, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.Daylight
In August, the average length of the day is 12h and 21min.On the first day of the month, sunrise is at 06:01 and sunset at 18:27. On the last day of August, in Mawanella, sunrise is at 06:00 and sunset at 18:16 +0530.
Sunshine
In Mawanella, the average sunshine in August is 8.7h.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 vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 6 in August leads to these guidelines:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mawanella, 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
Mawanella, 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
Mawanella, 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
Mawanella, 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
Mawanella, 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
Mawanella, 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
Mawanella, Sri Lanka
- Average daylight in August: 12h and 24min
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 42min
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
Mawanella, 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
Mawanella, 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
Mawanella, 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
Mawanella, 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).





