Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August's average high-temperature in Ratnapura stands at a still warm 27.5°C (81.5°F), showing little deviation from July's 27.3°C (81.1°F). Throughout August in Ratnapura, a steady low-temperature average of 20.8°C (69.4°F) is noted.Heat index
Throughout August, the heat index is evaluated at a tropical 32°C (89.6°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
The average relative humidity in August is 86%.Rainfall
In Ratnapura, in August, during 28.8 rainfall days, 184mm (7.24") of precipitation is typically accumulated. In Ratnapura, Sri Lanka, during the entire year, the rain falls for 317.3 days and collects up to 2422mm (95.35") of precipitation.Daylight
In Ratnapura, Sri Lanka, the average length of the day in August is 12h and 20min.On the first day of the month, sunrise is at 06:02 and sunset at 18:27. On the last day of August, in Ratnapura, sunrise is at 06:01 and sunset at 18:16 +0530.
Sunshine
The average sunshine in August in Ratnapura is 6.2h.UV index
The months with the highest UV index in Ratnapura, Sri Lanka, are January through August, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 6 suggests these recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in Ratnapura?
What is the average humidity in August in Ratnapura?
How much does it rain in Ratnapura in August?
What is the average length of the day in August in Ratnapura?
When is the sunrise / sunset in August in Ratnapura?
How many hours of sunshine does Ratnapura have in August?
When is the highest UV index in Ratnapura?
How high is the UV index in August in Ratnapura?
Average temperature in August
Ratnapura, Sri Lanka
- Average high temperature in August: 27.5°C
The warmest month (with the highest average high temperature) is March (31.1°C).
The months with the lowest average high temperature are June and July (27.3°C).
- Average low temperature in August: 20.8°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 (18.7°C).
Average pressure in August
Ratnapura, Sri Lanka
- Average pressure in August: 1009.1mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).
Average wind speed in August
Ratnapura, Sri Lanka
- Average wind speed in August: 8.4km/h
The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are February and March (3.9km/h).
Average humidity in August
Ratnapura, Sri Lanka
- Average humidity in August: 86%
The months with the highest relative humidity are May and June (88%).
The months with the lowest relative humidity are January and February (80%).
Average rainfall in August
Ratnapura, Sri Lanka
- Average rainfall in August: 184mm
The wettest month (with the highest rainfall) is October (357mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days in August
Ratnapura, Sri Lanka
- Average rainfall days in August: 28.8 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is January (18.9 days).
Average daylight in August /
Average sunshine in August
Ratnapura, 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: 6h and 1min
The month with the most sunshine is April (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in August
Ratnapura, Sri Lanka
- Average sunshine days in August: 0.8 days
The month with the most sunshine days is January (9.2 days).
The month with the least sunshine days is April (0.2 days).
Average UV index in August
Ratnapura, Sri Lanka
- Average UV index in August: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
The months with the lowest UV index are September and October (UV index 5).
Average cloud cover in August
Ratnapura, Sri Lanka
- Average cloud cover in August: 63
The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 33).
Average visibility in August
Ratnapura, Sri Lanka
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, June, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (7km).
Ratnapura, Sri Lanka
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