August weather forecast
Manila, Philippines

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A small stream and beautiful garden parks near the city of Manila, Philippines
A small stream and beautiful garden parks near the city of Manila, Philippines

Weather in August

Continuing the monsoon trend, August in Manila is dominated by overcast skies and persistent rainfall. The shift from July to August carries only minor changes, with a slight decline in rainfall but an increase in humidity. August's weather, from its mild temperatures to the constant drizzle, creates a unique rhythm in the life of Manila's citizens. As the month heads towards September, a gradual decrease in rainfall begins to take shape. A good deal of daylight in conjunction with high humidity levels characterizes the overall weather in Manila during August.

Temperature

August in Manila observes an average high-temperature of a still tropical 30.3°C (86.5°F), marking an insignificant difference from July's 30.7°C (87.3°F). Manila records a slight downturn in temperature to an average of 25.5°C (77.9°F) during August nights.

Heat index

August's mean heat index is appraised at a very hot 39°C (102.2°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

August and September, with an average relative humidity of 81%, are the most humid months in Manila.

Rainfall

In Manila, Philippines, during August, the rain falls for 19.8 days and regularly aggregates up to 125mm (4.92") of precipitation. In Manila, during the entire year, the rain falls for 185 days and collects up to 830mm (32.68") of precipitation.

Sea temperature

In Manila, Philippines, in August, the average water temperature is 28.9°C (84°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In Manila, the average length of the day in August is 12h and 36min.
On the first day of August, sunrise is at 5:39 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 6:08 pm PST.

Sunshine

The average sunshine in August is 8.4h.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Warning! The reflection of sand and water increases the UV dose.

Frequently asked questions

Is it hot in Manila during August?

The high-temperature, in August, in Manila, is 30.3°C (86.5°F), while the low-temperature averages to 25.5°C (77.9°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 39°C (102.2°F).

What are the most humid months in Manila?

August and September, with an average relative humidity of 81%, are most humid months in Manila, Philippines.

What is the average humidity in August in Manila?

In August, the average relative humidity in Manila is 81%.

How much does it rain in Manila in August?

In Manila, in August, during 19.8 rainfall days, 125mm (4.92") of precipitation is typically accumulated.

What is the water temperature in August in Manila?

In Manila, the average seawater temperature in August is 28.9°C (84°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in August in Manila?

In Manila, the average day length in August is 12h and 36min.

When are sunrise and sunset in August in Manila?

On the first day of August, sunrise is at 5:39 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 6:08 pm PST.

How many hours of sunshine does Manila have in August?

In Manila, Philippines, the average sunshine duration in August is 8.4h.

What are the months with the highest UV index in Manila?

The months with the highest UV index in Manila are February through December, with an average maximum UV index of 7.

How high is the UV index in August in Manila?

In Manila, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Average temperature in August
Manila, Philippines

Average temperature in August - Manila, Philippines
  • Average high temperature in August: 30.3°C

The warmest month (with the highest average high temperature) is May (33.4°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in August: 25.5°C

The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in August
Manila, Philippines

Average pressure in August - Manila, Philippines
  • Average pressure in August: 1007.6mbar

The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in August
Manila, Philippines

Average wind speed in August - Manila, Philippines
  • Average wind speed in August: 10.5km/h

The windiest month (with the highest average wind speed) is January (11.4km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).

Average humidity in August
Manila, Philippines

Average humidity in August - Manila, Philippines
  • Average humidity in August: 81%

The months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is April (70%).

Average rainfall in August
Manila, Philippines

Average rainfall in August - Manila, Philippines
  • Average rainfall in August: 125mm

The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in August
Manila, Philippines

Average rainfall days in August - Manila, Philippines
  • Average rainfall days in August: 19.8 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is February (7 days).

Average sea temperature in August
Manila, Philippines

Average sea temperature in August - Manila, Philippines
  • Average sea temperature in August: 28.9°C

The best month for swimming (with the highest average sea temperature) is May (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27°C).

Average daylight in August /
Average sunshine in August
Manila, Philippines

Average daylight in August / Average sunshine in August - Manila, Philippines
  • Average daylight in August: 12h and 4min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in August: 8h and 2min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in August
Manila, Philippines

Average sunshine days in August - Manila, Philippines
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is March (16.9 days).
The month with the least sunshine days is July (7 days).

Average UV index in August
Manila, Philippines

Average UV index in August - Manila, Philippines
  • Average UV index in August: 7

The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).

Average cloud cover in August
Manila, Philippines

Average cloud cover in August - Manila, Philippines
  • Average cloud cover in August: 51

The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in August
Manila, Philippines

Average visibility in August - Manila, Philippines
  • Average visibility in August: 9km

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

Manila, Philippines

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