August weather forecastPassara, Sri Lanka

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Passara, Sri Lanka, with an average temperature varying between 27.1°C (80.8°F) and 18.4°C (65.1°F).

Temperature

Passara's shift into August sets the average high-temperature at a still moderately hot 27.1°C (80.8°F), a figure that deviates only slightly from July's 27.2°C (81°F). Throughout August, Passara records an average temperature of 18.4°C (65.1°F) at night.

Heat index

August's heat index is computed to be a tropical 30°C (86°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Heat index determinations are made taking into account the shade and light air movements. 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 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in August is 82%.

Rainfall

In Passara, in August, it is raining for 27 days, with typically 135mm (5.31") of accumulated precipitation. Throughout the year, there are 297.4 rainfall days, and 2784mm (109.61") of precipitation is accumulated.

Daylight

The average length of the day in August in Passara is 12h and 20min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:24. On the last day of August, sunrise is at 05:58 and sunset at 18:13 +0530.

Sunshine

The average sunshine in August is 8.2h.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

In August, in Passara, the average high-temperature is 27.1°C (80.8°F), and the average low-temperature is 18.4°C (65.1°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 30°C (86°F).

In Passara, the average relative humidity in August is 82%.

In Passara, Sri Lanka, during August, the rain falls for 27 days and regularly aggregates up to 135mm (5.31") of precipitation.

In Passara, the average day length in August is 12h and 20min.

On the first day of August, sunrise is at 05:59 and sunset at 18:24. On the last day of the month, sunrise is at 05:58 and sunset at 18:13 +0530.

In August, the average sunshine duration is 8.2h.

February through September, with an average maximum UV index of 6, are months with the highest UV index.

In Passara, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Passara, Sri Lanka

  • Average high temperature in August: 27.1°C

The warmest month (with the highest average high temperature) is April (27.6°C).
The month with the lowest average high temperature is December (24.3°C).

  • Average low temperature in August: 18.4°C

The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is February (15.3°C).

Average pressure in August
Passara, Sri Lanka

  • Average pressure in August: 1008.7mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).

Average wind speed in August
Passara, Sri Lanka

  • Average wind speed in August: 8.2km/h

The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is April (3.3km/h).

Average humidity in August
Passara, Sri Lanka

  • Average humidity in August: 82%

The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).

Average rainfall in August
Passara, Sri Lanka

  • Average rainfall in August: 135mm

The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).

Average rainfall days in August
Passara, Sri Lanka

  • Average rainfall days in August: 27 days

The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (16.3 days).

Average daylight in August /
Average sunshine in August
Passara, Sri Lanka

  • Average daylight in August: 12h and 18min

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 12min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in August
Passara, Sri Lanka

  • Average sunshine days in August: 1.8 days

The month with the most sunshine days is February (11 days).
The month with the least sunshine days is May (0.8 days).

Average UV index in August
Passara, Sri Lanka

  • Average UV index in August: 6

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).

Average cloud cover in August
Passara, Sri Lanka

  • Average cloud cover in August: 42

The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 42).

Average visibility in August
Passara, Sri Lanka

  • Average visibility in August: 9km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (6km).