August weather forecast
Grecia, Costa Rica

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Weather in August

August in Grecia presents weather patterns that appear similar to those in July, with rainfall marginally increasing to 287mm (11.3"). The humidity stays pegged at 86%, maintaining the moist atmosphere of July. However, Sunshine drops slightly to 7.8 hours per day. The cloud percentage increases to 49%, signaling more overcast skies. The wind calms down a bit, facilitating smoother outings amidst intermittent showers.

Temperature

Grecia's entry into August measures an average high-temperature of a still moderately hot 26.7°C (80.1°F), closely parallel to the preceding month. In the month of August, the average low-temperature usually rests at an enjoyable 19.3°C (66.7°F).

Humidity

The average relative humidity in August is 86%.

Rainfall

In Grecia, during August, the rain falls for 27.6 days and regularly aggregates up to 287mm (11.3") of precipitation. In Grecia, during the entire year, the rain falls for 272 days and collects up to 2217mm (87.28") of precipitation.

Daylight

In August, the average length of the day in Grecia, Costa Rica, is 12h and 26min.
On the first day of the month, sunrise is at 05:26 and sunset at 18:00. On the last day of August, sunrise is at 05:27 and sunset at 17:46 CST.

Sunshine

In Grecia, the average sunshine in August is 7.8h.

UV index

May, August and November, with an average maximum UV index of 5, are months with the lowest UV index in Grecia. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, an average UV index of 5 transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What are the temperatures in Grecia in August?

In Grecia, 26.7°C (80.1°F) is the average high-temperature and 19.3°C (66.7°F) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in May is evaluated at 32°C (89.6°F).

What is the average humidity in August in Grecia?

In Grecia, Costa Rica, the average relative humidity in August is 86%.

How many days does it rain in August in Grecia?

In Grecia, in August, it is raining for 27.6 days, with typically 287mm (11.3") of accumulated precipitation.

How many hours of daylight does Grecia have in August?

In August, the average day length in Grecia, Costa Rica, is 12h and 26min.

When are sunrise and sunset in August in Grecia?

In August, on the first day of the month, sunrise is at 05:26 and sunset at 18:00. On the last day of the month, in Grecia, sunrise is at 05:27 and sunset at 17:46 CST.

How long on average sun shines in August in Grecia?

In August, the average sunshine duration in Grecia, Costa Rica, is 7.8h.

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

The months with the lowest UV index are May, August and November, with an average maximum UV index of 5.

What is the UV index intensity in August in Grecia?

In Grecia, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Grecia, Costa Rica

Average temperature in August - Grecia, Costa Rica
  • Average high temperature in August: 26.7°C

The warmest months (with the highest average high temperature) are March and April (29.7°C).
The month with the lowest average high temperature is October (25.4°C).

  • Average low temperature in August: 19.3°C

The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

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Average pressure in August
Grecia, Costa Rica

Average pressure in August - Grecia, Costa Rica
  • Average pressure in August: 1011.2mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).

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Average wind speed in August
Grecia, Costa Rica

Average wind speed in August - Grecia, Costa Rica
  • Average wind speed in August: 4.6km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is September (3.8km/h).

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Average humidity in August
Grecia, Costa Rica

Average humidity in August - Grecia, Costa Rica
  • Average humidity in August: 86%

The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in August
Grecia, Costa Rica

Average rainfall in August - Grecia, Costa Rica
  • Average rainfall in August: 287mm

The wettest month (with the highest rainfall) is October (396mm).
The driest month (with the least rainfall) is February (17mm).

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Average rainfall days in August
Grecia, Costa Rica

Average rainfall days in August - Grecia, Costa Rica
  • Average rainfall days in August: 27.6 days

The month with the highest number of rainy days is October (30.2 days).
The month with the least rainy days is February (10.3 days).

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

Average daylight in August / Average sunshine in August - Grecia, 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: 7h and 5min

The month with the most sunshine is March (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).

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Average sunshine days in August
Grecia, Costa Rica

Average sunshine days in August - Grecia, Costa Rica
  • Average sunshine days in August: 2.8 days

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (0.5 days).

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Average UV index in August
Grecia, Costa Rica

Average UV index in August - Grecia, Costa Rica
  • Average UV index in August: 5

The months with the highest UV index are January, February, March, April, June, July, September, October and December (UV index 6).
The months with the lowest UV index are May, August and November (UV index 5).

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Average cloud cover in August
Grecia, Costa Rica

Average cloud cover in August - Grecia, Costa Rica
  • Average cloud cover in August: 49

The month with the most cloud cover is October (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 19).

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Average visibility in August
Grecia, Costa Rica

Average visibility in August - Grecia, Costa Rica
  • Average visibility in August: 7km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (7km).

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Grecia, Costa Rica

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