August weather forecast
Laguna, Costa Rica

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Laguna, Costa Rica, with an average temperature fluctuating between 29.4°C (84.9°F) and 23.4°C (74.1°F).

Temperature

August's advent presents an average high-temperature of a still moderately hot 29.4°C (84.9°F), indicating a slight variation from the conditions of the previous month. Nighttime temperatures hover around an average low of 23.4°C (74.1°F) in August.

Heat index

During August, the heat index is estimated at a torrid 36°C (96.8°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In August, in Laguna, the rain falls for 26.4 days. Throughout August, 213mm (8.39") of precipitation is accumulated. Throughout the year, in Laguna, there are 218.6 rainfall days, and 1456mm (57.32") of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 27min.
On the first day of August, sunrise is at 05:27 and sunset at 18:00. On the last day of the month, sunrise is at 05:28 and sunset at 17:47 CST.

Sunshine

In Laguna, the average sunshine in August is 8.9h.

UV index

January through September and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

Is it hot during August?
August temperatures vary between a high-temperature of 29.4°C (84.9°F) and a low-temperature of 23.4°C (74.1°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 36°C (96.8°F).
What is the average humidity in August?
In Laguna, the average relative humidity in August is 81%.
How many days does it rain in August?
In Laguna, during August, the rain falls for 26.4 days and regularly aggregates up to 213mm (8.39") of precipitation.
What is the average length of the day in August?
In August, the average day length is 12h and 27min.
When are sunrise and sunset in August?
On the first day of August, sunrise is at 05:27 and sunset at 18:00. On the last day of the month, sunrise is at 05:28 and sunset at 17:47 CST.
How long on average sun shines in August?
In Laguna, the average sunshine duration in August is 8.9h.
When is the highest UV index?
The months with the highest UV index are January through September and December, with an average maximum UV index of 7.
What is the UV index reading in August?
In Laguna, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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 - Laguna, Costa Rica
Average temperature in August
Laguna, Costa Rica
  • Average high temperature in August: 29.4°C

The warmest month (with the highest average high temperature) is March (32.8°C).
The month with the lowest average high temperature is October (28.4°C).

  • Average low temperature in August: 23.4°C

The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (21.9°C).

Average pressure in August - Laguna, Costa Rica
Average pressure in August
Laguna, Costa Rica
  • Average pressure in August: 1010.8mbar

The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is October (1010.5mbar).

Average wind speed in August - Laguna, Costa Rica
Average wind speed in August
Laguna, Costa Rica
  • Average wind speed in August: 5.8km/h

The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (5.5km/h).

Average humidity in August - Laguna, Costa Rica
Average humidity in August
Laguna, Costa Rica
  • Average humidity in August: 81%

The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is March (63%).

Average rainfall in August - Laguna, Costa Rica
Average rainfall in August
Laguna, Costa Rica
  • Average rainfall in August: 213mm

The wettest month (with the highest rainfall) is October (330mm).
The driest month (with the least rainfall) is February (3mm).

Average rainfall days in August - Laguna, Costa Rica
Average rainfall days in August
Laguna, Costa Rica
  • Average rainfall days in August: 26.4 days

The month with the highest number of rainy days is September (27.7 days).
The month with the least rainy days is February (3.1 days).

Average daylight in August / Average sunshine in August - Laguna, Costa Rica
Average daylight in August /
Average sunshine in August
Laguna, Costa Rica
  • Average daylight in August: 12h and 2min

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

  • Average sunshine in August: 8h and 5min

The month with the most sunshine is March (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 8h and 0min).

Average sunshine days in August - Laguna, Costa Rica
Average sunshine days in August
Laguna, Costa Rica
  • Average sunshine days in August: 3.7 days

The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (1.4 days).

Average UV index in August - Laguna, Costa Rica
Average UV index in August
Laguna, Costa Rica
  • Average UV index in August: 7

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

Average cloud cover in August - Laguna, Costa Rica
Average cloud cover in August
Laguna, Costa Rica
  • Average cloud cover in August: 41

The month with the most cloud cover is October (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 10).

Average visibility in August - Laguna, Costa Rica
Average visibility in August
Laguna, Costa Rica
  • 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).

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