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
August
Weather in August
Temperature
The coldest month is August, with an average high-temperature of 28.6°C (83.5°F) and an average low-temperature of 25.5°C (77.9°F).Heat index
August's average heat index is computed to be a hot 34°C (93.2°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
The months with the highest humidity in Niwanthidiya, Sri Lanka, are June through August, with an average relative humidity of 83%.Rainfall
In Niwanthidiya, in August, during 29.8 rainfall days, 286mm (11.26") of precipitation is typically accumulated. Throughout the year, in Niwanthidiya, there are 272.3 rainfall days, and 2039mm (80.28") of precipitation is accumulated.Daylight
The average length of the day in August in Niwanthidiya is 12h and 20min.On the first day of the month, sunrise is at 06:04 and sunset at 18:29. On the last day of August, in Niwanthidiya, sunrise is at 06:03 and sunset at 18:18 +0530.
Sunshine
In Niwanthidiya, the average sunshine in August is 7.2h.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 reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In August, the maximum UV index of 6 translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Niwanthidiya?
How hot does it get in Niwanthidiya in August?
What is the most humid month in Niwanthidiya?
What is the average humidity in August in Niwanthidiya?
How much does it rain in Niwanthidiya in August?
How many hours of daylight does Niwanthidiya have in August?
When are sunrise and sunset in August in Niwanthidiya?
How long on average sun shines in August in Niwanthidiya?
What are the months with the lowest UV index in Niwanthidiya?
What is the UV index intensity in August in Niwanthidiya?
Average temperature in August
Niwanthidiya, Sri Lanka
- Average high temperature in August: 28.6°C
The warmest months (with the highest average high temperature) are March and April (31.4°C).
The month with the lowest average high temperature is August (28.6°C).
- Average low temperature in August: 25.5°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 (23.3°C).
Average pressure in August
Niwanthidiya, 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
Niwanthidiya, Sri Lanka
- Average wind speed in August: 15km/h
The windiest month (with the highest average wind speed) is June (15.9km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity in August
Niwanthidiya, Sri Lanka
- Average humidity in August: 83%
The months with the highest relative humidity are June, July and August (83%).
The month with the lowest relative humidity is January (74%).
Average rainfall in August
Niwanthidiya, Sri Lanka
- Average rainfall in August: 286mm
The wettest month (with the highest rainfall) is June (329mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in August
Niwanthidiya, Sri Lanka
- Average rainfall days in August: 29.8 days
The month with the highest number of rainy days is August (29.8 days).
The month with the least rainy days is January (11.2 days).
Average daylight in August /
Average sunshine in August
Niwanthidiya, 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 1min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in August
Niwanthidiya, Sri Lanka
- Average sunshine days in August: 0.8 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is July (0.4 days).
Average UV index in August
Niwanthidiya, 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
Niwanthidiya, Sri Lanka
- Average cloud cover in August: 54
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in August
Niwanthidiya, Sri Lanka
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
