August weather forecast
Penideniya, Sri Lanka

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Weather in August

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

Temperature

Penideniya marks the onset of August with an average high-temperature of a still moderately hot 29.2°C (84.6°F), subtly divergent from July's 29.3°C (84.7°F). Nighttime temperature in Penideniya dips to a mean of 21.2°C (70.2°F) during August.

Heat index

August's heat index is computed to be a very hot 35°C (95°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
One should consider that heat index numbers are for shaded settings and light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Penideniya, in August, during 25.8 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, there are 278.9 rainfall days, and 1477mm (58.15") of precipitation is accumulated.

Daylight

In Penideniya, the average length of the day in August is 12h and 21min.
On the first day of August in Penideniya, 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. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it hot in Penideniya during August?

The average high-temperature and low-temperature during August are 29.2°C (84.6°F) and 21.2°C (70.2°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 35°C (95°F).

What is the average humidity in August in Penideniya?

The average relative humidity in August is 77%.

How much does it rain in Penideniya in August?

In Penideniya, Sri Lanka, during August, the rain falls for 25.8 days and regularly aggregates up to 84mm (3.31") of precipitation.

What is the average length of the day in August in Penideniya?

The average day length in August in Penideniya, Sri Lanka, is 12h and 21min.

When are sunrise and sunset in August in Penideniya?

On the first day of August in Penideniya, 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.

How long on average sun shines in August in Penideniya?

In Penideniya, Sri Lanka, the average sunshine duration in August is 8.7h.

What are the months with the highest UV index in Penideniya?

The months with the highest UV index in Penideniya are January through September, November and December, with an average maximum UV index of 6.

What is the UV index intensity in August in Penideniya?

In Penideniya, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

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).

Penideniya, Sri Lanka

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