August weather forecast
San Juan, Argentina

Weather in August

The last month of the winter, August, is a comfortable month in San Juan, Argentina, with an average temperature ranging between max 18.3°C (64.9°F) and min 7.3°C (45.1°F).

Temperature

In August, the average high-temperature marginally rises from a moderate 14.6°C (58.3°F) in July to an enjoyable 18.3°C (64.9°F). The average low-temperature, in San Juan, is 7.3°C (45.1°F).

Humidity

In San Juan, Argentina, the average relative humidity in August is 37%.

Rainfall

In San Juan, in August, during 1.3 rainfall days, 2mm (0.08") of precipitation is typically accumulated. In San Juan, during the entire year, the rain falls for 50.2 days and collects up to 94mm (3.7") of precipitation.

Snowfall

Months with snowfall in San Juan are July through September. In San Juan, Argentina, during August, snow falls for 0.3 days and regularly aggregates up to 2mm (0.08") of snow. In San Juan, during the entire year, snow falls for 1.1 days and aggregates up to 8mm (0.31") of snow.

Daylight

In San Juan, the average length of the day in August is 11h and 1min.
On the first day of the month, sunrise is at 08:21 and sunset at 18:59. On the last day of August, in San Juan, Argentina, sunrise is at 07:51 and sunset at 19:17 -03.

Sunshine

August, September and November, with an average of 9.9h of sunshine, are months with the most sunshine in San Juan, Argentina.

UV index

In San Juan, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in August interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in August in San Juan?

In San Juan, the average relative humidity in August is 37%.

How many days does it rain in August in San Juan?

In San Juan, in August, it is raining for 1.3 days, with typically 2mm (0.08") of accumulated precipitation.

How much does it snow in San Juan in August?

In San Juan, Argentina, in August, snow falls for 0.3 days, with typically accumulated 2mm (0.08") of snow.

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

The average day length in August in San Juan, Argentina, is 11h and 1min.

When are sunrise and sunset in August in San Juan?

In August, on the first day of the month, sunrise is at 08:21 and sunset at 18:59. On the last day of the month, in San Juan, sunrise is at 07:51 and sunset at 19:17 -03.

What is the month with the most sunshine in San Juan?

August, September and November, with an average of 9.9h of sunshine, are months with the most sunshine in San Juan.

How long on average sun shines in August in San Juan?

In San Juan, Argentina, the average sunshine duration in August is 9.9h.

What is the UV index intensity in August in San Juan?

The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in August
San Juan, Argentina

Average temperature in August - San Juan, Argentina
  • Average high temperature in August: 18.3°C

The warmest month (with the highest average high temperature) is January (30.6°C).
The month with the lowest average high temperature is July (14.6°C).

  • Average low temperature in August: 7.3°C

The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (4.5°C).

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Average pressure in August
San Juan, Argentina

Average pressure in August - San Juan, Argentina
  • Average pressure in August: 1017mbar

The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).

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Average wind speed in August
San Juan, Argentina

Average wind speed in August - San Juan, Argentina
  • Average wind speed in August: 10.2km/h

The windiest months (with the highest average wind speed) are October and November (12.2km/h).
The calmest month (with the lowest average wind speed) is May (8.8km/h).

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Average humidity in August
San Juan, Argentina

Average humidity in August - San Juan, Argentina
  • Average humidity in August: 37%

The months with the highest relative humidity are April and May (52%).
The month with the lowest relative humidity is November (35%).

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Average rainfall in August
San Juan, Argentina

Average rainfall in August - San Juan, Argentina
  • Average rainfall in August: 2mm

The wettest month (with the highest rainfall) is January (29mm).
The driest months (with the least rainfall) are June and July (1mm).

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Average rainfall days in August
San Juan, Argentina

Average rainfall days in August - San Juan, Argentina
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is January (9.2 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall in August
San Juan, Argentina

Average snowfall in August - San Juan, Argentina
  • Average snowfall in August: 2mm

The month with the highest snowfall is July (4mm).
The months with the least snowfall are January, February, March, April, May, June, October, November and December (0mm).

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Average snowfall days in August
San Juan, Argentina

Average snowfall days in August - San Juan, Argentina
  • Average snowfall days in August: 0.3 days

The months with the highest number of snowfall days are July and September (0.4 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).

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Average daylight in August /
Average sunshine in August
San Juan, Argentina

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

The month with the longest days is December (Average daylight: 14h and 10min).
The month with the shortest days is June (Average daylight: 10h and 8min).

  • Average sunshine in August: 9.9h

The months with the most sunshine are August, September and November (Average sunshine: 9.9h).
The months with the least sunshine are March, April, May and October (Average sunshine: 9.7).

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Average sunshine days in August
San Juan, Argentina

Average sunshine days in August - San Juan, Argentina
  • Average sunshine days in August: 29.3 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is January (15.4 days).

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Average UV index in August
San Juan, Argentina

Average UV index in August - San Juan, Argentina
  • Average UV index in August: 4

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, June and July (UV index 3).

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Average cloud cover in August
San Juan, Argentina

Average cloud cover in August - San Juan, Argentina
  • Average cloud cover in August: 8

The months with the most cloud cover are March, April and May (Cloud cover 12).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in August
San Juan, Argentina

Average visibility in August - San Juan, Argentina
  • Average visibility in August: 10km

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

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