August weather forecast
Guarumal, Costa Rica

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Weather in August

August, the last month of the summer in Guarumal, is another warm month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 25.3°C (77.5°F).

Temperature

The commencement of August records an average high-temperature of a still warm 28.8°C (83.8°F), barely varying from July's 28.7°C (83.7°F). During August, Guarumal's nights hold steady with an average temperature of 25.3°C (77.5°F), barely dropping from the daytime highs.

Heat index

For August, the heat index is estimated at a tropical 34°C (93.2°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 particularly meaningful for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Guarumal, Costa Rica, in August, during 23.3 rainfall days, 169mm (6.65") of precipitation is typically accumulated. In Guarumal, during the entire year, the rain falls for 236.2 days and collects up to 1501mm (59.09") of precipitation.

Daylight

In Guarumal, the average length of the day in August is 12h and 26min.
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 17:46 CST.

Sunshine

The average sunshine in August is 8.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Guarumal. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot is it in Guarumal in August?

The average high-temperature and low-temperature in Guarumal, Costa Rica, during August are 28.8°C (83.8°F) and 25.3°C (77.5°F) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 34°C (93.2°F).

What is the average humidity in August in Guarumal?

In Guarumal, the average relative humidity in August is 79%.

How many days does it rain in August in Guarumal?

In Guarumal, in August, it is raining for 23.3 days, with typically 169mm (6.65") of accumulated precipitation.

How many hours of daylight does Guarumal have in August?

In Guarumal, the average day length in August is 12h and 26min.

When are sunrise and sunset in August in Guarumal?

In August, on the first day of the month, 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 17:46 CST.

How many hours of sunshine does Guarumal have in August?

In August, the average sunshine duration in Guarumal, Costa Rica, is 8.8h.

What are the months with the highest UV index in Guarumal?

The months with the highest UV index in Guarumal are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Guarumal?

The months with the lowest UV index in Guarumal, Costa Rica, are January through December, with an average maximum UV index of 7.

How high is the UV index in August in Guarumal?

In August, the average daily maximum UV index in Guarumal, Costa Rica, is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in August
Guarumal, Costa Rica

Average temperature in August - Guarumal, Costa Rica
  • Average high temperature in August: 28.8°C

The warmest month (with the highest average high temperature) is April (30.4°C).
The month with the lowest average high temperature is October (28.1°C).

  • Average low temperature in August: 25.3°C

The months with the highest average low temperature are April and May (26.2°C).
The coldest month (with the lowest average low temperature) is January (24.5°C).

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Average pressure in August
Guarumal, Costa Rica

Average pressure in August - Guarumal, Costa Rica
  • Average pressure in August: 1011mbar

The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

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Average wind speed in August
Guarumal, Costa Rica

Average wind speed in August - Guarumal, Costa Rica
  • Average wind speed in August: 7.8km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is June (7.6km/h).

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Average humidity in August
Guarumal, Costa Rica

Average humidity in August - Guarumal, Costa Rica
  • Average humidity in August: 79%

The months with the highest relative humidity are June and October (80%).
The months with the lowest relative humidity are February and March (68%).

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Average rainfall in August
Guarumal, Costa Rica

Average rainfall in August - Guarumal, Costa Rica
  • Average rainfall in August: 169mm

The wettest month (with the highest rainfall) is October (383mm).
The driest month (with the least rainfall) is February (11mm).

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Average rainfall days in August
Guarumal, Costa Rica

Average rainfall days in August - Guarumal, Costa Rica
  • Average rainfall days in August: 23.3 days

The month with the highest number of rainy days is October (26.1 days).
The month with the least rainy days is February (7.8 days).

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Average daylight in August /
Average sunshine in August
Guarumal, Costa Rica

Average daylight in August / Average sunshine in August - Guarumal, 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 36min).

  • Average sunshine in August: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is October (Average sunshine: 8h and 6min).

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Average sunshine days in August
Guarumal, Costa Rica

Average sunshine days in August - Guarumal, Costa Rica
  • Average sunshine days in August: 6.8 days

The month with the most sunshine days is March (18.6 days).
The month with the least sunshine days is May (4.3 days).

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Average UV index in August
Guarumal, Costa Rica

Average UV index in August - Guarumal, 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, 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).

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Average cloud cover in August
Guarumal, Costa Rica

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

The month with the most cloud cover is October (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 13).

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Average visibility in August
Guarumal, Costa Rica

Average visibility in August - Guarumal, Costa Rica
  • Average visibility in August: 10km

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

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Guarumal, Costa Rica

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