August weather forecast
Kumarakattuwa, Sri Lanka

August

Weather in August

August, the last month of the summer in Kumarakattuwa, is another warm month, with an average temperature ranging between max 29.8°C and min 26.3°C.

Temperature

Kumarakattuwa's average high-temperature in August sits at a still warm 29.8°C, showing little difference from the previous month. Kumarakattuwa sustains an average of approximately a still moderately hot 26.3°C during August nights, with little variation from daytime highs.

Heat index

For most parts of August, the heat index is calculated to be a torrid 37°C. Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly 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.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In Kumarakattuwa, Sri Lanka, the average relative humidity in August is 78%.

Rainfall

In Kumarakattuwa, in August, during 18 rainfall days, 64mm of precipitation is typically accumulated. In Kumarakattuwa, during the entire year, the rain falls for 221.7 days and collects up to 1071mm of precipitation.

Daylight

The average length of the day in August is 12h and 22min.
On the first day of August in Kumarakattuwa, Sri Lanka, sunrise is at 06:03 and sunset at 18:30. On the last day of the month, sunrise is at 06:02 and sunset at 18:18 +0530.

Sunshine

In August, the average sunshine in Kumarakattuwa, Sri Lanka, is 8.8h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during August leads to these instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

How hot is it in Kumarakattuwa in August?
The high-temperature, in August, in Kumarakattuwa, is 29.8°C, while the low-temperature averages to 26.3°C. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 37°C.
What is the average humidity in August in Kumarakattuwa?
The average relative humidity in August in Kumarakattuwa is 78%.
How many days does it rain in August in Kumarakattuwa?
In August, the rain falls for 18 days. Throughout August, 64mm of precipitation is accumulated.
How many hours of daylight does Kumarakattuwa have in August?
The average day length in August is 12h and 22min.
When is the sunrise / sunset in August in Kumarakattuwa?
In August, on the first day of the month, sunrise is at 06:03 and sunset at 18:30. On the last day of the month, in Kumarakattuwa, sunrise is at 06:02 and sunset at 18:18 +0530.
How long on average sun shines in August in Kumarakattuwa?
In August, the average sunshine duration in Kumarakattuwa, Sri Lanka, is 8.8h.
What is the month with the highest UV index in Kumarakattuwa?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Kumarakattuwa.
What are the months with the lowest UV index in Kumarakattuwa?
The months with the lowest UV index in Kumarakattuwa, Sri Lanka, are January through December, with an average maximum UV index of 7.
How high is the UV index in August in Kumarakattuwa?
In Kumarakattuwa, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health threat 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 - Kumarakattuwa, Sri Lanka
Average temperature in August
Kumarakattuwa, Sri Lanka
  • Average high temperature in August: 29.8°C

The warmest month (with the highest average high temperature) is April (31.9°C).
The months with the lowest average high temperature are January and December (29.3°C).

  • Average low temperature in August: 26.3°C

The month with the highest average low temperature is May (27.4°C).
The coldest month (with the lowest average low temperature) is January (22.8°C).

Average pressure in August - Kumarakattuwa, Sri Lanka
Average pressure in August
Kumarakattuwa, Sri Lanka
  • Average pressure in August: 1008mbar

The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is June (1007.5mbar).

Average wind speed in August - Kumarakattuwa, Sri Lanka
Average wind speed in August
Kumarakattuwa, Sri Lanka
  • Average wind speed in August: 27.8km/h

The windiest month (with the highest average wind speed) is June (30.4km/h).
The calmest month (with the lowest average wind speed) is April (14.1km/h).

Average humidity in August - Kumarakattuwa, Sri Lanka
Average humidity in August
Kumarakattuwa, Sri Lanka
  • Average humidity in August: 78%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is March (73%).

Average rainfall in August - Kumarakattuwa, Sri Lanka
Average rainfall in August
Kumarakattuwa, Sri Lanka
  • Average rainfall in August: 64mm

The wettest month (with the highest rainfall) is October (195mm).
The driest months (with the least rainfall) are January and February (31mm).

Average rainfall days in August - Kumarakattuwa, Sri Lanka
Average rainfall days in August
Kumarakattuwa, Sri Lanka
  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is November (25.1 days).
The month with the least rainy days is February (10.5 days).

Average daylight in August / Average sunshine in August - Kumarakattuwa, Sri Lanka
Average daylight in August /
Average sunshine in August
Kumarakattuwa, Sri Lanka
  • Average daylight in August: 12h and 2min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in August: 8h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in August - Kumarakattuwa, Sri Lanka
Average sunshine days in August
Kumarakattuwa, Sri Lanka
  • Average sunshine days in August: 8.2 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is April (3.6 days).

Average UV index in August - Kumarakattuwa, Sri Lanka
Average UV index in August
Kumarakattuwa, Sri Lanka
  • Average UV index in August: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in August - Kumarakattuwa, Sri Lanka
Average cloud cover in August
Kumarakattuwa, Sri Lanka
  • Average cloud cover in August: 42

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 22).

Average visibility in August - Kumarakattuwa, Sri Lanka
Average visibility in August
Kumarakattuwa, Sri Lanka
  • Average visibility in August: 10km

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

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