August weather forecast
Yatihena, Sri Lanka

August

Weather in August

The last month of the summer, August, is another warm month in Yatihena, Sri Lanka, with an average temperature ranging between max 28.9°C (84°F) and min 25.2°C (77.4°F).

Temperature

During July and August, Yatihena experiences its coldest period, with an average high-temperature of 28.9°C (84°F).

Heat index

The heat index in August is computed to be a fiery hot 35°C (95°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The months with the highest humidity in Yatihena are June through August, with an average relative humidity of 83%.

Rainfall

In August, the rain falls for 30.2 days. Throughout August, 287mm (11.3") of precipitation is accumulated. In Yatihena, during the entire year, the rain falls for 289.4 days and collects up to 2262mm (89.06") of precipitation.

Daylight

In August, the average length of the day is 12h and 20min.
On the first day of August, sunrise is at 06:03 and sunset at 18:28. On the last day of the month, sunrise is at 06:02 and sunset at 18:17 +0530.

Sunshine

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

UV index

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Yatihena. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What time of the year is the coldest in Yatihena?
In Yatihena, the months of July and August are known for the lowest temperatures, reaching an average high of 28.9°C (84°F).
How hot is August in Yatihena?
The high-temperature, in August, in Yatihena, is 28.9°C (84°F), while the low-temperature averages to 25.2°C (77.4°F). The average heat index (a.k.a. 'real feel', '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 most humid month in Yatihena?
June through August, with an average relative humidity of 83%, are most humid months in Yatihena, Sri Lanka.
What is the average humidity in August in Yatihena?
In August, the average relative humidity is 83%.
How much does it rain in Yatihena in August?
In Yatihena, Sri Lanka, during August, the rain falls for 30.2 days and regularly aggregates up to 287mm (11.3") of precipitation.
How many hours of daylight does Yatihena have in August?
In August, the average day length in Yatihena, Sri Lanka, is 12h and 20min.
When are sunrise and sunset in August in Yatihena?
On the first day of August in Yatihena, Sri Lanka, sunrise is at 06:03 and sunset at 18:28. On the last day of the month, sunrise is at 06:02 and sunset at 18:17 +0530.
How many hours of sunshine does Yatihena have in August?
In August, the average sunshine duration in Yatihena, Sri Lanka, is 7h.
What are the months with the lowest UV index in Yatihena?
The months with the lowest UV index in Yatihena, Sri Lanka, are May, June, August and October, with an average maximum UV index of 6.
What is the UV index intensity in August in Yatihena?
In Yatihena, Sri Lanka, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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
Yatihena, 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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