August weather forecast
Penideniya, Sri Lanka

August

Weather in August

The last month of the summer, August, is another warm month in Penideniya, Sri Lanka, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 21.2°C (70.2°F).

Temperature

The average high-temperature during August is a still moderately hot 29.2°C (84.6°F), almost matching the conditions of the preceding month. Penideniya experiences a mean temperature of 21.2°C (70.2°F) during August nights.

Heat index

For August, the heat index is computed to be a fiery hot 35°C (95°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index evaluations are typically in the context of light winds and shaded environments. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, the rain falls for 25.8 days. Throughout August, 84mm (3.31") of precipitation is accumulated. In Penideniya, during the entire year, the rain falls for 278.9 days and collects up to 1477mm (58.15") of precipitation.

Daylight

In August, the average length of the day is 12h and 21min.
On the first day of August, sunrise is at 06:00 and sunset at 18:26. On the last day of the month, sunrise is at 06:00 and sunset at 18:15 +0530.

Sunshine

In Penideniya, the average sunshine in August 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 Penideniya, Sri Lanka. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

How hot does it get in August?
During August, Penideniya experiences an average high-temperature of 29.2°C (84.6°F) and a low-temperature of 21.2°C (70.2°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is computed to be 35°C (95°F).
What is the average humidity in August?
In August, the average relative humidity is 77%.
How many days does it rain in August?
In August, the rain falls for 25.8 days. Throughout August, 84mm (3.31") of precipitation is accumulated.
What is the average length of the day in August?
In August, the average day length is 12h and 21min.
What time are sunrise and sunset in August?
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, in Penideniya, sunrise is at 06:00 and sunset at 18:15 +0530.
How many hours of sunshine does Penideniya have in August?
The average sunshine duration in August is 8.7h.
What is the month with the highest UV index?
The months with the highest UV index are January through September, November and December, with an average maximum UV index of 6.
How high is the UV index in August?
In August, the average daily maximum UV index in Penideniya, Sri Lanka, is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Penideniya, Sri Lanka
Average temperature in August
Penideniya, 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 - Penideniya, Sri Lanka
Average pressure in August
Penideniya, 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 - Penideniya, Sri Lanka
Average wind speed in August
Penideniya, 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 - Penideniya, Sri Lanka
Average humidity in August
Penideniya, 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 - Penideniya, Sri Lanka
Average rainfall in August
Penideniya, 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 - Penideniya, Sri Lanka
Average rainfall days in August
Penideniya, 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 - Penideniya, Sri Lanka
Average daylight in August /
Average sunshine in August
Penideniya, 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 - Penideniya, Sri Lanka
Average sunshine days in August
Penideniya, 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 - Penideniya, Sri Lanka
Average UV index in August
Penideniya, 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 - Penideniya, Sri Lanka
Average cloud cover in August
Penideniya, 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 - Penideniya, Sri Lanka
Average visibility in August
Penideniya, 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).

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