August weather forecast
San Pedro Nonualco, El Salvador

August

Weather in August

August, the last month of the summer in San Pedro Nonualco, is another hot month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 31.6°C (88.9°F).

Temperature

The shift into August reveals an average high-temperature of a still tropical 31.6°C (88.9°F), closely mirroring July's climate. Throughout the month of August, San Pedro Nonualco expects an average low of 21.8°C (71.2°F).

Heat index

During August, the heat index is appraised at a blistering 43°C (109.4°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Heat index determinations are made taking into account the shade and light air movements. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in August is 80%.

Rainfall

In August, the rain falls for 26.6 days. Throughout August, 171mm (6.73") of precipitation is accumulated. In San Pedro Nonualco, during the entire year, the rain falls for 216.4 days and collects up to 1164mm (45.83") of precipitation.

Daylight

In San Pedro Nonualco, the average length of the day in August is 12h and 34min.
On the first day of August, sunrise is at 05:40 and sunset at 18:23. On the last day of the month, sunrise is at 05:44 and sunset at 18:07 CST.

Sunshine

In San Pedro Nonualco, the average sunshine in August is 10.3h.

UV index

The months with the lowest UV index in San Pedro Nonualco, El Salvador, are August through November, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

How hot is August in San Pedro Nonualco?
In San Pedro Nonualco, in August, the average high-temperature is 31.6°C (88.9°F), and the average low-temperature is 21.8°C (71.2°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 43°C (109.4°F).
What is the average humidity in August in San Pedro Nonualco?
In August, the average relative humidity in San Pedro Nonualco, El Salvador, is 80%.
How much does it rain in San Pedro Nonualco in August?
In San Pedro Nonualco, in August, it is raining for 26.6 days, with typically 171mm (6.73") of accumulated precipitation.
What is the average length of the day in August in San Pedro Nonualco?
In August, the average day length is 12h and 34min.
What time are sunrise and sunset in August in San Pedro Nonualco?
In August, on the first day of the month, sunrise is at 05:40 and sunset at 18:23. On the last day of the month, in San Pedro Nonualco, El Salvador, sunrise is at 05:44 and sunset at 18:07 CST.
How long on average sun shines in August in San Pedro Nonualco?
In San Pedro Nonualco, El Salvador, the average sunshine duration in August is 10.3h.
When is the lowest UV index in San Pedro Nonualco?
August through November, with an average maximum UV index of 6, are months with the lowest UV index in San Pedro Nonualco, El Salvador.
How high is the UV index in August in San Pedro Nonualco?
In August, the average daily maximum UV index in San Pedro Nonualco is 6. A UV Index estimate of 6 to 7 represents a high health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
San Pedro Nonualco, El Salvador
  • Average high temperature in August: 31.6°C

The warmest month (with the highest average high temperature) is March (34°C).
The month with the lowest average high temperature is October (30.2°C).

  • Average low temperature in August: 21.8°C

The month with the highest average low temperature is April (23.6°C).
The coldest months (with the lowest average low temperature) are January and December (20°C).

Average pressure in August
San Pedro Nonualco, El Salvador
  • Average pressure in August: 1011.6mbar

The month with the highest atmospheric pressure is January (1013.2mbar).
The months with the lowest atmospheric pressure are May and October (1011.1mbar).

Average wind speed in August
San Pedro Nonualco, El Salvador
  • Average wind speed in August: 5.5km/h

The windiest month (with the highest average wind speed) is January (8.1km/h).
The calmest month (with the lowest average wind speed) is June (5.1km/h).

Average humidity in August
San Pedro Nonualco, El Salvador
  • Average humidity in August: 80%

The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is March (60%).

Average rainfall in August
San Pedro Nonualco, El Salvador
  • Average rainfall in August: 171mm

The wettest month (with the highest rainfall) is October (215mm).
The driest month (with the least rainfall) is January (2mm).

Average rainfall days in August
San Pedro Nonualco, El Salvador
  • Average rainfall days in August: 26.6 days

The months with the highest number of rainy days are May and September (28.7 days).
The month with the least rainy days is January (2.4 days).

Average daylight in August /
Average sunshine in August
San Pedro Nonualco, El Salvador
  • Average daylight in August: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).

Average sunshine days in August
San Pedro Nonualco, El Salvador
  • Average sunshine days in August: 3.5 days

The month with the most sunshine days is January (27.2 days).
The month with the least sunshine days is September (0.7 days).

Average UV index in August
San Pedro Nonualco, El Salvador
  • Average UV index in August: 6

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

Average cloud cover in August
San Pedro Nonualco, El Salvador
  • Average cloud cover in August: 41

The month with the most cloud cover is September (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 15).

Average visibility in August
San Pedro Nonualco, El Salvador
  • Average visibility in August: 8km

The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is September (7km).

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