August weather forecast
Siwalankerto, Indonesia

August

Weather in August

The last month of the winter, August, is another tropical month in Siwalankerto, Indonesia, with an average temperature ranging between max 30.8°C (87.4°F) and min 24.2°C (75.6°F).

Temperature

A minor adjustment in Siwalankerto's average high-temperature is noted with the start of August, touching a still tropical 30.8°C (87.4°F) from July's 30.1°C (86.2°F). During August, the average low-temperature in Siwalankerto is a warm 24.2°C (75.6°F).

Heat index

For August, the heat index is appraised at a fiery hot 36°C (96.8°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Heat index evaluations are typically in the context of light winds and shaded environments. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in August in Siwalankerto, Indonesia, is 68%.

Rainfall

August is the month with the least rainfall in Siwalankerto. Rain falls for 3.7 days and accumulates 4mm (0.16") of precipitation.

Daylight

In Siwalankerto, the average length of the day in August is 11h and 53min.
On the first day of the month, sunrise is at 05:41 and sunset at 17:29. On the last day of August, sunrise is at 05:30 and sunset at 17:28 WIB.

Sunshine

The months with the most sunshine are August through October, with an average of 9.9h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Siwalankerto. The months with the lowest UV index in Siwalankerto are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 7 in August translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

How hot is August in Siwalankerto?
During August, Siwalankerto experiences an average high-temperature of 30.8°C (87.4°F) and a low-temperature of 24.2°C (75.6°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 36°C (96.8°F).
What is the average humidity in August in Siwalankerto?
In August, the average relative humidity in Siwalankerto is 68%.
What is the driest month in Siwalankerto?
The month with the least rainfall in Siwalankerto, Indonesia, is August, when the rain falls for 3.7 days and typically collects 4mm (0.16") of precipitation.
How many days does it rain in August in Siwalankerto?
In Siwalankerto, Indonesia, in August, it is raining for 3.7 days, with typically 4mm (0.16") of accumulated precipitation.
What is the average length of the day in August in Siwalankerto?
In August, the average day length in Siwalankerto, Indonesia, is 11h and 53min.
When is the sunrise / sunset in August in Siwalankerto?
In August, on the first day of the month, sunrise is at 05:41 and sunset at 17:29. On the last day of the month, in Siwalankerto, Indonesia, sunrise is at 05:30 and sunset at 17:28 WIB.
What are the months with the most sunshine in Siwalankerto?
August through October, with an average of 9.9h of sunshine, are months with the most sunshine in Siwalankerto, Indonesia.
How long on average sun shines in August in Siwalankerto?
In August, the average sunshine duration in Siwalankerto is 9.9h.
What is the month with the highest UV index in Siwalankerto?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Siwalankerto, Indonesia.
When is the lowest UV index in Siwalankerto?
The months with the lowest UV index in Siwalankerto are January through December, with an average maximum UV index of 7.
How high is the UV index in August in Siwalankerto?
In Siwalankerto, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Siwalankerto, Indonesia
  • Average high temperature in August: 30.8°C

The warmest month (with the highest average high temperature) is October (32.9°C).
The months with the lowest average high temperature are January, February and July (30.1°C).

  • Average low temperature in August: 24.2°C

The month with the highest average low temperature is November (26.5°C).
The coldest month (with the lowest average low temperature) is August (24.2°C).

Average pressure in August
Siwalankerto, Indonesia
  • Average pressure in August: 1011.4mbar

The month with the highest atmospheric pressure is August (1011.4mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).

Average wind speed in August
Siwalankerto, Indonesia
  • Average wind speed in August: 9.9km/h

The windiest month (with the highest average wind speed) is August (9.9km/h).
The calmest month (with the lowest average wind speed) is April (6.3km/h).

Average humidity in August
Siwalankerto, Indonesia
  • Average humidity in August: 68%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is October (63%).

Average rainfall in August
Siwalankerto, Indonesia
  • Average rainfall in August: 4mm

The wettest month (with the highest rainfall) is February (179mm).
The driest month (with the least rainfall) is August (4mm).

Average rainfall days in August
Siwalankerto, Indonesia
  • Average rainfall days in August: 3.7 days

The month with the highest number of rainy days is January (27 days).
The month with the least rainy days is August (3.7 days).

Average daylight in August /
Average sunshine in August
Siwalankerto, Indonesia
  • Average daylight in August: 11h and 5min

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

  • Average sunshine in August: 9h and 5min

The months with the most sunshine are August, September and October (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 8h and 6min).

Average sunshine days in August
Siwalankerto, Indonesia
  • Average sunshine days in August: 26 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is February (2.8 days).

Average UV index in August
Siwalankerto, Indonesia
  • 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
Siwalankerto, Indonesia
  • Average cloud cover in August: 11

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in August
Siwalankerto, Indonesia
  • Average visibility in August: 10km

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

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