August weather forecast
Avissawella, Sri Lanka

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Avissawella, Sri Lanka, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 25.2°C (77.4°F).

Temperature

During July and August, Avissawella experiences its lowest temperatures, averaging a high-temperature of 28.9°C (84°F).

Heat index

In August, the average heat index is evaluated at a fiery hot 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one'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 quite important for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

June through August, with an average relative humidity of 83%, are the most humid months in Avissawella.

Rainfall

In August, in Avissawella, the rain falls for 30.2 days. Throughout August, 287mm (11.3") of precipitation is accumulated. Throughout the year, there are 289.4 rainfall days, and 2262mm (89.06") of precipitation is accumulated.

Daylight

In Avissawella, Sri Lanka, the average length of the day in August is 12h and 20min.
On the first day of August in Avissawella, Sri Lanka, sunrise is at 06:02 and sunset at 18:28. On the last day of the month, sunrise is at 06:01 and sunset at 18:17 +0530.

Sunshine

In Avissawella, the average sunshine in August is 7h.

UV index

The months with the lowest UV index in Avissawella, Sri Lanka, are May, June, August and October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Fend off overexposure. Sun protection is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What month is the coldest in Avissawella?
The months of July and August are noted for their lowest temperatures in Avissawella, Sri Lanka, with an average high-temperature of 28.9°C (84°F).
How hot does it get in Avissawella in August?
August temperatures in Avissawella, Sri Lanka, vary between a high-temperature of 28.9°C (84°F) and a low-temperature of 25.2°C (77.4°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 35°C (95°F).
What are the most humid months in Avissawella?
The months with the highest humidity in Avissawella are June through August, with an average relative humidity of 83%.
What is the average humidity in August in Avissawella?
In August, the average relative humidity in Avissawella is 83%.
How many days does it rain in August in Avissawella?
In Avissawella, Sri Lanka, in August, it is raining for 30.2 days, with typically 287mm (11.3") of accumulated precipitation.
What is the average length of the day in August in Avissawella?
The average day length in August in Avissawella is 12h and 20min.
What time are sunrise and sunset in August in Avissawella?
On the first day of August in Avissawella, sunrise is at 06:02 and sunset at 18:28. On the last day of the month, sunrise is at 06:01 and sunset at 18:17 +0530.
How many hours of sunshine does Avissawella have in August?
In August, the average sunshine duration in Avissawella, Sri Lanka, is 7h.
What are the months with the lowest UV index in Avissawella?
May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index intensity in August in Avissawella?
The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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 - Avissawella, Sri Lanka
Average temperature in August
Avissawella, Sri Lanka
  • Average high temperature in August: 28.9°C

The warmest months (with the highest average high temperature) are March and April (31.8°C).
The months with the lowest average high temperature are July and August (28.9°C).

  • Average low temperature in August: 25.2°C

The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23.1°C).

Average pressure in August - Avissawella, Sri Lanka
Average pressure in August
Avissawella, 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 - Avissawella, Sri Lanka
Average wind speed in August
Avissawella, Sri Lanka
  • Average wind speed in August: 14.2km/h

The windiest month (with the highest average wind speed) is June (15.1km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).

Average humidity in August - Avissawella, Sri Lanka
Average humidity in August
Avissawella, Sri Lanka
  • Average humidity in August: 83%

The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (74%).

Average rainfall in August - Avissawella, Sri Lanka
Average rainfall in August
Avissawella, Sri Lanka
  • Average rainfall in August: 287mm

The wettest month (with the highest rainfall) is June (341mm).
The driest month (with the least rainfall) is January (40mm).

Average rainfall days in August - Avissawella, Sri Lanka
Average rainfall days in August
Avissawella, Sri Lanka
  • Average rainfall days in August: 30.2 days

The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is January (11.6 days).

Average daylight in August / Average sunshine in August - Avissawella, Sri Lanka
Average daylight in August /
Average sunshine in August
Avissawella, 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 0min

The month with the most sunshine is January (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in August - Avissawella, Sri Lanka
Average sunshine days in August
Avissawella, Sri Lanka
  • Average sunshine days in August: 0.3 days

The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are June and August (0.3 days).

Average UV index in August - Avissawella, Sri Lanka
Average UV index in August
Avissawella, 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 - Avissawella, Sri Lanka
Average cloud cover in August
Avissawella, Sri Lanka
  • Average cloud cover in August: 56

The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in August - Avissawella, Sri Lanka
Average visibility in August
Avissawella, Sri Lanka
  • Average visibility in August: 9km

The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).

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