August weather forecast
San Juan Talpa, El Salvador

August

Weather in August

The last month of the summer, August, is another hot month in San Juan Talpa, El Salvador, with an average temperature varying between 31.3°C (88.3°F) and 23.3°C (73.9°F).

Temperature

San Juan Talpa's average high-temperature in August is a still hot 31.3°C (88.3°F), indicating a subtle variation from July. San Juan Talpa encounters an average low-temperature of 23.3°C (73.9°F) during August nights.

Heat index

In August, the average heat index is calculated to be a scorching 41°C (105.8°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in August is 78%.

Rainfall

In San Juan Talpa, El Salvador, in August, it is raining for 26.2 days, with typically 146mm (5.75") of accumulated precipitation. In San Juan Talpa, during the entire year, the rain falls for 200.6 days and collects up to 971mm (38.23") of precipitation.

Daylight

In San Juan Talpa, the average length of the day in August is 12h and 34min.
On the first day of the month, sunrise is at 05:41 and sunset at 18:23. On the last day of August, in San Juan Talpa, El Salvador, sunrise is at 05:44 and sunset at 18:07 CST.

Sunshine

In August, the average sunshine in San Juan Talpa is 10.9h.

UV index

The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In August, the UV index of 7 transforms into the following advice:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

How hot does it get in San Juan Talpa in August?
The average high-temperature, in August, in San Juan Talpa, is 31.3°C (88.3°F), while the average low-temperature is 23.3°C (73.9°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 41°C (105.8°F).
What is the average humidity in August in San Juan Talpa?
In August, the average relative humidity in San Juan Talpa, El Salvador, is 78%.
How much does it rain in San Juan Talpa in August?
In San Juan Talpa, El Salvador, in August, it is raining for 26.2 days, with typically 146mm (5.75") of accumulated precipitation.
How many hours of daylight does San Juan Talpa have in August?
In San Juan Talpa, the average day length in August is 12h and 34min.
When is the sunrise / sunset in August in San Juan Talpa?
On the first day of August in San Juan Talpa, sunrise is at 05:41 and sunset at 18:23. On the last day of the month, sunrise is at 05:44 and sunset at 18:07 CST.
How long on average sun shines in August in San Juan Talpa?
In August, the average sunshine duration in San Juan Talpa, El Salvador, is 10.9h.
What are the months with the highest UV index in San Juan Talpa?
January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index in San Juan Talpa, El Salvador.
What is the UV index intensity in August in San Juan Talpa?
In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
San Juan Talpa, El Salvador
  • Average high temperature in August: 31.3°C

The warmest month (with the highest average high temperature) is March (32.5°C).
The month with the lowest average high temperature is September (30.1°C).

  • Average low temperature in August: 23.3°C

The month with the highest average low temperature is May (24.5°C).
The coldest months (with the lowest average low temperature) are January and December (21.6°C).

Average pressure in August
San Juan Talpa, El Salvador
  • Average pressure in August: 1011.5mbar

The month with the highest atmospheric pressure is January (1013mbar).
The month with the lowest atmospheric pressure is October (1010.9mbar).

Average wind speed in August
San Juan Talpa, El Salvador
  • Average wind speed in August: 7km/h

The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).

Average humidity in August
San Juan Talpa, El Salvador
  • Average humidity in August: 78%

The months with the highest relative humidity are September and October (81%).
The month with the lowest relative humidity is March (62%).

Average rainfall in August
San Juan Talpa, El Salvador
  • Average rainfall in August: 146mm

The wettest month (with the highest rainfall) is October (185mm).
The driest month (with the least rainfall) is January (2mm).

Average rainfall days in August
San Juan Talpa, El Salvador
  • Average rainfall days in August: 26.2 days

The month with the highest number of rainy days is September (27.8 days).
The month with the least rainy days is January (2.3 days).

Average daylight in August /
Average sunshine in August
San Juan Talpa, 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 5min

The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).

Average sunshine days in August
San Juan Talpa, El Salvador
  • Average sunshine days in August: 3.8 days

The month with the most sunshine days is January (27.7 days).
The month with the least sunshine days is September (1.5 days).

Average UV index in August
San Juan Talpa, El Salvador
  • Average UV index in August: 7

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

Average cloud cover in August
San Juan Talpa, El Salvador
  • Average cloud cover in August: 36

The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 14).

Average visibility in August
San Juan Talpa, El Salvador
  • Average visibility in August: 9km

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

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