August weather forecast
Posadas, Argentina

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Weather in August

In August, temperatures start to rise again, but rainfall reduces significantly to 41mm (1.61") during the whole month. Also, the number of daylight hours increase, signaling an end to the winter season. The climatic pattern of strong winds that began in winter persists in this month. With increasing daylight and reducing rainfall, outdoor activities become once again attractive to visitors and locals alike.

Temperature

The beginning of August marks a minor shift in the average high-temperature, moving from July's enjoyable 19.5°C (67.1°F) to an agreeable 22.6°C (72.7°F). Posadas experiences a mean low-temperature of 12.6°C (54.7°F) during August.

Humidity

In August, the average relative humidity is 80%.

Rainfall

August is the month with the least rainfall in Posadas. Rain falls for 7.8 days and accumulates 41mm (1.61") of precipitation.

Daylight

The average length of the day in August in Posadas is 11h and 11min.
On the first day of the month, sunrise is at 07:24 and sunset at 18:15. On the last day of August, in Posadas, sunrise is at 06:57 and sunset at 18:30 -03.

Sunshine

In Posadas, the average sunshine in August is 8.1h.

UV index

In August, the average daily maximum UV index in Posadas is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 in August translates into these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jan 25, 2024 | Published by: Weather Atlas | About Us

Frequently asked questions

What is the average August temperature in Posadas?

In August, the average high-temperature and low-temperature in Posadas are 22.6°C (72.7°F) and 12.6°C (54.7°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in April is estimated at 30°C (86°F).

What is the average humidity in August in Posadas?

In August, the average relative humidity is 80%.

What is the driest month in Posadas?

The month with the least rainfall in Posadas is August, when the rain falls for 7.8 days and typically collects 41mm (1.61") of precipitation.

How much does it rain in Posadas in August?

In Posadas, Argentina, during August, the rain falls for 7.8 days and regularly aggregates up to 41mm (1.61") of precipitation.

What is the average length of the day in August in Posadas?

In August, the average day length in Posadas is 11h and 11min.

When are sunrise and sunset in August in Posadas?

On the first day of August in Posadas, sunrise is at 07:24 and sunset at 18:15. On the last day of the month, sunrise is at 06:57 and sunset at 18:30 -03.

How many hours of sunshine does Posadas have in August?

The average sunshine duration in August is 8.1h.

What is the UV index reading in August in Posadas?

In Posadas, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in August
Posadas, Argentina

Average temperature in August - Posadas, Argentina
  • Average high temperature in August: 22.6°C

The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (19.5°C).

  • Average low temperature in August: 12.6°C

The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (11°C).

Average pressure in August
Posadas, Argentina

Average pressure in August - Posadas, Argentina
  • Average pressure in August: 1016.9mbar

The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).

Average wind speed in August
Posadas, Argentina

Average wind speed in August - Posadas, Argentina
  • Average wind speed in August: 10.3km/h

The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (7.8km/h).

Average humidity in August
Posadas, Argentina

Average humidity in August - Posadas, Argentina
  • Average humidity in August: 80%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is December (72%).

Average rainfall in August
Posadas, Argentina

Average rainfall in August - Posadas, Argentina
  • Average rainfall in August: 41mm

The wettest month (with the highest rainfall) is October (117mm).
The driest month (with the least rainfall) is August (41mm).

Average rainfall days in August
Posadas, Argentina

Average rainfall days in August - Posadas, Argentina
  • Average rainfall days in August: 7.8 days

The month with the highest number of rainy days is January (16.1 days).
The month with the least rainy days is August (7.8 days).

Average daylight in August /
Average sunshine in August
Posadas, Argentina

Average daylight in August / Average sunshine in August - Posadas, Argentina
  • Average daylight in August: 11h and 1min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).

  • Average sunshine in August: 8h and 1min

The month with the most sunshine is November (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).

Average sunshine days in August
Posadas, Argentina

Average sunshine days in August - Posadas, Argentina
  • Average sunshine days in August: 21.9 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (12.7 days).

Average UV index in August
Posadas, Argentina

Average UV index in August - Posadas, Argentina
  • Average UV index in August: 5

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May and June (UV index 4).

Average cloud cover in August
Posadas, Argentina

Average cloud cover in August - Posadas, Argentina
  • Average cloud cover in August: 33

The month with the most cloud cover is May (Cloud cover 49).
The month with the least cloud cover is November (Cloud cover 27).

Average visibility in August
Posadas, Argentina

Average visibility in August - Posadas, Argentina
  • Average visibility in August: 8km

The months with the highest visibility are January, February, March, November and December (9km).
The months with the lowest visibility are May, June and July (7km).

Posadas, Argentina

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