August weather forecast
Vallam, India

August

Weather in August

August, like July, in Vallam, India, is another sweltering rainy (monsoon) season month, with an average temperature ranging between max 35.4°C (95.7°F) and min 26.5°C (79.7°F).

Temperature

Vallam's transition from July to August introduces an average high-temperature of a still torrid 35.4°C (95.7°F), marking an insignificant variation from the 36.7°C (98.1°F). Throughout the month of August, Vallam expects an average low of 26.5°C (79.7°F).

Heat index

For most parts of August, the heat index is calculated to be a life-threatening hot 46°C (114.8°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in August is 59%.

Rainfall

In Vallam, in August, it is raining for 11.8 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 145 rainfall days, and 512mm (20.16") of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 28min.
On the first day of August, sunrise is at 6:02 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:23 pm IST.

Sunshine

In August, the average sunshine is 9h.

UV index

March through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, an average UV index of 8 transforms into the following instructions:
With the absence of protection, damage to skin and eyes can occur instantly. Ensure precautions are taken. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

How hot is it in August?
The average high-temperature and low-temperature during August are 35.4°C (95.7°F) and 26.5°C (79.7°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 46°C (114.8°F).
What is the average humidity in August?
The average relative humidity in August is 59%.
How much does it rain in August?
In August, in Vallam, the rain falls for 11.8 days. Throughout August, 39mm (1.54") of precipitation is accumulated.
What is the average length of the day in August?
In Vallam, the average day length in August is 12h and 28min.
What time are sunrise and sunset in August in Vallam?
On the first day of August, sunrise is at 6:02 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 6:23 pm IST.
How many hours of sunshine does Vallam have in August?
In August, the average sunshine duration is 9h.
What are the months with the highest UV index in Vallam?
The months with the highest UV index in Vallam are March through August, with an average maximum UV index of 8.
What is the UV index intensity in August?
In August, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high hazard to health from 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 - Vallam, India
Average temperature in August
Vallam, India
  • Average high temperature in August: 35.4°C

The warmest month (with the highest average high temperature) is May (38.6°C).
The month with the lowest average high temperature is December (29.1°C).

  • Average low temperature in August: 26.5°C

The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).

Average pressure in August - Vallam, India
Average pressure in August
Vallam, India
  • Average pressure in August: 1006.5mbar

The month with the highest atmospheric pressure is January (1013.3mbar).
The month with the lowest atmospheric pressure is June (1005.6mbar).

Average wind speed in August - Vallam, India
Average wind speed in August
Vallam, India
  • Average wind speed in August: 13.7km/h

The windiest month (with the highest average wind speed) is June (16km/h).
The calmest month (with the lowest average wind speed) is October (10km/h).

Average humidity in August - Vallam, India
Average humidity in August
Vallam, India
  • Average humidity in August: 59%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is June (51%).

Average rainfall in August - Vallam, India
Average rainfall in August
Vallam, India
  • Average rainfall in August: 39mm

The wettest month (with the highest rainfall) is October (128mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in August - Vallam, India
Average rainfall days in August
Vallam, India
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is October (21.9 days).
The month with the least rainy days is February (5.5 days).

Average daylight in August / Average sunshine in August - Vallam, India
Average daylight in August /
Average sunshine in August
Vallam, India
  • Average daylight in August: 12h and 3min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in August: 9h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in August - Vallam, India
Average sunshine days in August
Vallam, India
  • Average sunshine days in August: 18.8 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is October (7.6 days).

Average UV index in August - Vallam, India
Average UV index in August
Vallam, India
  • Average UV index in August: 8

The months with the highest UV index are March, April, May, June, July and August (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in August - Vallam, India
Average cloud cover in August
Vallam, India
  • Average cloud cover in August: 36

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is March (Cloud cover 17).

Average visibility in August - Vallam, India
Average visibility in August
Vallam, India
  • Average visibility in August: 10km

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

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