August weather forecast
San Juan La Laguna, Guatemala

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Weather in August

The last month of the summer, August, is also a moderately hot month in San Juan La Laguna, Guatemala, with an average temperature fluctuating between 29.5°C (85.1°F) and 19.4°C (66.9°F).

Temperature

The arrival of August is marked by an average high-temperature of a still warm 29.5°C (85.1°F), bearing a close resemblance to July. San Juan La Laguna throughout August, records an average low-temperature of 19.4°C (66.9°F).

Heat index

The heat index for August is estimated at a sweltering 35°C (95°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. 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 'felt air temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In August, the average relative humidity in San Juan La Laguna is 75%.

Rainfall

In August, the rain falls for 26.9 days. Throughout August, 217mm (8.54") of precipitation is accumulated. In San Juan La Laguna, during the entire year, the rain falls for 222.8 days and collects up to 1491mm (58.7") of precipitation.

Daylight

The average length of the day in August is 12h and 36min.
On the first day of August in San Juan La Laguna, Guatemala, sunrise is at 05:48 and sunset at 18:34. On the last day of the month, sunrise is at 05:52 and sunset at 18:17 CST.

Sunshine

In August, the average sunshine is 11.1h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index in San Juan La Laguna are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

How hot does it get in San Juan La Laguna in August?

The average high-temperature, in August, in San Juan La Laguna, is 29.5°C (85.1°F), while the average low-temperature is 19.4°C (66.9°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 35°C (95°F).

What is the average humidity in August in San Juan La Laguna?

In August, the average relative humidity in San Juan La Laguna is 75%.

How much does it rain in San Juan La Laguna in August?

In San Juan La Laguna, Guatemala, in August, during 26.9 rainfall days, 217mm (8.54") of precipitation is typically accumulated.

What is the average length of the day in August in San Juan La Laguna?

The average day length in August in San Juan La Laguna is 12h and 36min.

When are sunrise and sunset in August in San Juan La Laguna?

In August, on the first day of the month, sunrise is at 05:48 and sunset at 18:34. On the last day of the month, sunrise is at 05:52 and sunset at 18:17 CST.

How many hours of sunshine does San Juan La Laguna have in August?

The average sunshine duration in August in San Juan La Laguna is 11.1h.

What are the months with the highest UV index in San Juan La Laguna?

January through December, with an average maximum UV index of 6, are months with the highest UV index in San Juan La Laguna.

What are the months with the lowest UV index in San Juan La Laguna?

The months with the lowest UV index in San Juan La Laguna are January through December, with an average maximum UV index of 6.

What is the UV index reading in August in San Juan La Laguna?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Average temperature in August
San Juan La Laguna, Guatemala

Average temperature in August - San Juan La Laguna, Guatemala
  • Average high temperature in August: 29.5°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is September (28.5°C).

  • Average low temperature in August: 19.4°C

The month with the highest average low temperature is May (20.5°C).
The coldest month (with the lowest average low temperature) is December (17.6°C).

Average pressure in August
San Juan La Laguna, Guatemala

Average pressure in August - San Juan La Laguna, Guatemala
  • Average pressure in August: 1012.9mbar

The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).

Average wind speed in August
San Juan La Laguna, Guatemala

Average wind speed in August - San Juan La Laguna, Guatemala
  • Average wind speed in August: 5.9km/h

The windiest month (with the highest average wind speed) is March (6.6km/h).
The calmest month (with the lowest average wind speed) is May (5.1km/h).

Average humidity in August
San Juan La Laguna, Guatemala

Average humidity in August - San Juan La Laguna, Guatemala
  • Average humidity in August: 75%

The months with the highest relative humidity are September and October (79%).
The months with the lowest relative humidity are January, February and March (59%).

Average rainfall in August
San Juan La Laguna, Guatemala

Average rainfall in August - San Juan La Laguna, Guatemala
  • Average rainfall in August: 217mm

The wettest month (with the highest rainfall) is May (274mm).
The driest months (with the least rainfall) are January and February (7mm).

Average rainfall days in August
San Juan La Laguna, Guatemala

Average rainfall days in August - San Juan La Laguna, Guatemala
  • Average rainfall days in August: 26.9 days

The month with the highest number of rainy days is September (27.5 days).
The month with the least rainy days is January (4.8 days).

Average daylight in August /
Average sunshine in August
San Juan La Laguna, Guatemala

Average daylight in August / Average sunshine in August - San Juan La Laguna, Guatemala
  • 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: 11h and 1min

The months with the most sunshine are April and July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in August
San Juan La Laguna, Guatemala

Average sunshine days in August - San Juan La Laguna, Guatemala
  • Average sunshine days in August: 1.9 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is September (1.5 days).

Average UV index in August
San Juan La Laguna, Guatemala

Average UV index in August - San Juan La Laguna, Guatemala
  • Average UV index in August: 6

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

Average cloud cover in August
San Juan La Laguna, Guatemala

Average cloud cover in August - San Juan La Laguna, Guatemala
  • Average cloud cover in August: 32

The month with the most cloud cover is June (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 12).

Average visibility in August
San Juan La Laguna, Guatemala

Average visibility in August - San Juan La Laguna, Guatemala
  • Average visibility in August: 9km

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

San Juan La Laguna, Guatemala

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