August weather forecastNuwara Eliya, Sri Lanka
August
Weather in August
The weather of Nuwara Eliya in August makes it a favorable time to enjoy the natural beauty at its best, soaking in the cool, pleasant, and slightly damp atmosphere. The city imparts a refreshing green hue due to the monsoons and makes the landscapes look magically enticing. The wind speed decreases slightly making the days warmer and more sunny. August records an average rainfall of 135mm (5.31"), maintaining a balanced moist climate. Welcome September with open arms, as it promises to keep the mercury steady and the downpours high.Temperature
In August, Nuwara Eliya's weather conditions record an average high-temperature of a still warm 27.1°C (80.8°F), demonstrating little divergence from the preceding month. In the month of August, Nuwara Eliya experiences an average low-temperature of 18.4°C (65.1°F).Heat index
The heat index value during August is evaluated at a tropical 30°C (86°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
In Nuwara Eliya, the average relative humidity in August is 82%.Rainfall
In Nuwara Eliya, Sri Lanka, in August, during 27 rainfall days, 135mm (5.31") of precipitation is typically accumulated. In Nuwara Eliya, Sri Lanka, during the entire year, the rain falls for 297.4 days and collects up to 2784mm (109.61") of precipitation.Daylight
In August, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 06:00 and sunset at 18:25. On the last day of August, sunrise is at 05:59 and sunset at 18:14 +0530.
Sunshine
The average sunshine in August in Nuwara Eliya is 8.2h.UV index
February through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during August translates into the following guidance:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Nuwara Eliya, Sri Lanka
- Average high temperature in August: 27.1°C
The warmest month (with the highest average high temperature) is April (27.6°C).
The month with the lowest average high temperature is December (24.3°C).
- Average low temperature in August: 18.4°C
The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is February (15.3°C).
Average pressure in August
Nuwara Eliya, Sri Lanka
- Average pressure in August: 1008.7mbar
The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in August
Nuwara Eliya, Sri Lanka
- Average wind speed in August: 8.2km/h
The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is April (3.3km/h).
Average humidity in August
Nuwara Eliya, Sri Lanka
- Average humidity in August: 82%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).
Average rainfall in August
Nuwara Eliya, Sri Lanka
- Average rainfall in August: 135mm
The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).
Average rainfall days in August
Nuwara Eliya, Sri Lanka
- Average rainfall days in August: 27 days
The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (16.3 days).
Average daylight in August /
Average sunshine in August
Nuwara Eliya, Sri Lanka
- Average daylight in August: 12h and 18min
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 12min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in August
Nuwara Eliya, Sri Lanka
- Average sunshine days in August: 1.8 days
The month with the most sunshine days is February (11 days).
The month with the least sunshine days is May (0.8 days).
Average UV index in August
Nuwara Eliya, Sri Lanka
- Average UV index in August: 6
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).
Average cloud cover in August
Nuwara Eliya, Sri Lanka
- Average cloud cover in August: 42
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in August
Nuwara Eliya, Sri Lanka
- Average visibility in August: 9km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (6km).








