August weather forecast
Rosario, Uruguay

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Weather in August

The last month of the winter, August, is another refreshing month in Rosario, Uruguay, with an average temperature ranging between min 10.4°C (50.7°F) and max 14.4°C (57.9°F).

Temperature

The transition into August notes an average high-temperature of a still mild 14.4°C (57.9°F), revealing a mild distinction from the 13.1°C (55.6°F) in July. Rosario upholds a consistent average temperature of 10.4°C (50.7°F) throughout the nights of August.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Rosario, during August, the rain falls for 8.3 days and regularly aggregates up to 48mm (1.89") of precipitation. In Rosario, during the entire year, the rain falls for 114.7 days and collects up to 678mm (26.69") of precipitation.

Daylight

In August, the average length of the day in Rosario is 10h and 53min.
On the first day of the month, sunrise is at 07:41 and sunset at 18:09. On the last day of August, sunrise is at 07:08 and sunset at 18:30 -03.

Sunshine

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

UV index

In Rosario, Uruguay, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 4 in August translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the average August temperature in Rosario?

In Rosario, 14.4°C (57.9°F) is the average high-temperature and 10.4°C (50.7°F) is the average low-temperature during August. In January, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 29°C (84.2°F).

What is the average humidity in August in Rosario?

The average relative humidity in August in Rosario, Uruguay, is 77%.

How much does it rain in Rosario in August?

In Rosario, in August, during 8.3 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

How many hours of daylight does Rosario have in August?

In Rosario, the average day length in August is 10h and 53min.

What time are sunrise and sunset in August in Rosario?

In August, on the first day of the month, sunrise is at 07:41 and sunset at 18:09. On the last day of the month, sunrise is at 07:08 and sunset at 18:30 -03.

How many hours of sunshine does Rosario have in August?

In August, the average sunshine duration is 7.8h.

How high is the UV index in August in Rosario?

In August, the average daily maximum UV index in Rosario is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.

Average temperature in August
Rosario, Uruguay

Average temperature in August - Rosario, Uruguay
  • Average high temperature in August: 14.4°C

The warmest month (with the highest average high temperature) is January (27.2°C).
The month with the lowest average high temperature is July (13.1°C).

  • Average low temperature in August: 10.4°C

The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (9.6°C).

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Average pressure in August
Rosario, Uruguay

Average pressure in August - Rosario, Uruguay
  • Average pressure in August: 1018.6mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).

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Average wind speed in August
Rosario, Uruguay

Average wind speed in August - Rosario, Uruguay
  • Average wind speed in August: 20.1km/h

The windiest month (with the highest average wind speed) is September (21.1km/h).
The calmest month (with the lowest average wind speed) is December (18.1km/h).

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Average humidity in August
Rosario, Uruguay

Average humidity in August - Rosario, Uruguay
  • Average humidity in August: 77%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is January (66%).

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Average rainfall in August
Rosario, Uruguay

Average rainfall in August - Rosario, Uruguay
  • Average rainfall in August: 48mm

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is May (43mm).

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Average rainfall days in August
Rosario, Uruguay

Average rainfall days in August - Rosario, Uruguay
  • Average rainfall days in August: 8.3 days

The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is June (8.2 days).

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Average daylight in August /
Average sunshine in August
Rosario, Uruguay

Average daylight in August / Average sunshine in August - Rosario, Uruguay
  • Average daylight in August: 10h and 5min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in August: 7h and 5min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

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Average sunshine days in August
Rosario, Uruguay

Average sunshine days in August - Rosario, Uruguay
  • Average sunshine days in August: 21.3 days

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (16.6 days).

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Average UV index in August
Rosario, Uruguay

Average UV index in August - Rosario, Uruguay
  • Average UV index in August: 4

The months with the highest UV index are January, February, March, November and December (UV index 6).
The month with the lowest UV index is July (UV index 3).

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Average cloud cover in August
Rosario, Uruguay

Average cloud cover in August - Rosario, Uruguay
  • Average cloud cover in August: 32

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 17).

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Average visibility in August
Rosario, Uruguay

Average visibility in August - Rosario, Uruguay
  • 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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Rosario, Uruguay

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