August weather forecast
São Sebastião do Alto, Brazil

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Weather in August

August, the last month of the winter in São Sebastião do Alto, is a warm month, with an average temperature fluctuating between 13.3°C (55.9°F) and 23.3°C (73.9°F).

Temperature

São Sebastião do Alto indicates an average high-temperature of a warm 23.3°C (73.9°F) in August, showing minor variation from July's 22.3°C (72.1°F). São Sebastião do Alto experiences a consistent average temperature of 13.3°C (55.9°F) throughout the nights in August.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In São Sebastião do Alto, in August, it is raining for 11.5 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 213 rainfall days, and 1085mm (42.72") of precipitation is accumulated.

Daylight

The average length of the day in August is 11h and 23min.
On the first day of August in São Sebastião do Alto, sunrise is at 06:20 and sunset at 17:28. On the last day of the month, sunrise is at 05:58 and sunset at 17:38 -03.

Sunshine

In São Sebastião do Alto, the average sunshine in August is 7.8h.

UV index

The months with the lowest UV index are March through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 5 suggests this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 2, 2024 | Published by: Weather Atlas | About Us

Frequently asked questions

What is the average August temperature in São Sebastião do Alto?

The high-temperature during August is 23.3°C (73.9°F) and the low-temperature is 13.3°C (55.9°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in February is computed to be 31°C (87.8°F).

What is the average humidity in August in São Sebastião do Alto?

In São Sebastião do Alto, Brazil, the average relative humidity in August is 81%.

How many days does it rain in August in São Sebastião do Alto?

In São Sebastião do Alto, during August, the rain falls for 11.5 days and regularly aggregates up to 28mm (1.1") of precipitation.

How many hours of daylight does São Sebastião do Alto have in August?

In August, the average day length in São Sebastião do Alto, Brazil, is 11h and 23min.

When are sunrise and sunset in August in São Sebastião do Alto?

In August, on the first day of the month, sunrise is at 06:20 and sunset at 17:28. On the last day of the month, sunrise is at 05:58 and sunset at 17:38 -03.

How many hours of sunshine does São Sebastião do Alto have in August?

In São Sebastião do Alto, the average sunshine duration in August is 7.8h.

What are the months with the lowest UV index in São Sebastião do Alto?

The months with the lowest UV index are March through December, with an average maximum UV index of 5.

How high is the UV index in August in São Sebastião do Alto?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
São Sebastião do Alto, Brazil

Average temperature in August - São Sebastião do Alto, Brazil
  • Average high temperature in August: 23.3°C

The warmest month (with the highest average high temperature) is February (27.2°C).
The month with the lowest average high temperature is June (22.1°C).

  • Average low temperature in August: 13.3°C

The month with the highest average low temperature is January (18.7°C).
The coldest month (with the lowest average low temperature) is July (13°C).

Average pressure in August
São Sebastião do Alto, Brazil

Average pressure in August - São Sebastião do Alto, Brazil
  • Average pressure in August: 1020.4mbar

The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).

Average wind speed in August
São Sebastião do Alto, Brazil

Average wind speed in August - São Sebastião do Alto, Brazil
  • Average wind speed in August: 6km/h

The windiest months (with the highest average wind speed) are September and October (6.5km/h).
The calmest month (with the lowest average wind speed) is April (5km/h).

Average humidity in August
São Sebastião do Alto, Brazil

Average humidity in August - São Sebastião do Alto, Brazil
  • Average humidity in August: 81%

The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (79%).

Average rainfall in August
São Sebastião do Alto, Brazil

Average rainfall in August - São Sebastião do Alto, Brazil
  • Average rainfall in August: 28mm

The wettest month (with the highest rainfall) is December (195mm).
The driest month (with the least rainfall) is June (19mm).

Average rainfall days in August
São Sebastião do Alto, Brazil

Average rainfall days in August - São Sebastião do Alto, Brazil
  • Average rainfall days in August: 11.5 days

The month with the highest number of rainy days is December (23.9 days).
The month with the least rainy days is July (11.2 days).

Average daylight in August /
Average sunshine in August
São Sebastião do Alto, Brazil

Average daylight in August / Average sunshine in August - São Sebastião do Alto, Brazil
  • Average daylight in August: 11h and 2min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in August: 7h and 5min

The months with the most sunshine are February, June, July and September (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in August
São Sebastião do Alto, Brazil

Average sunshine days in August - São Sebastião do Alto, Brazil
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (4.8 days).

Average UV index in August
São Sebastião do Alto, Brazil

Average UV index in August - São Sebastião do Alto, Brazil
  • Average UV index in August: 5

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

Average cloud cover in August
São Sebastião do Alto, Brazil

Average cloud cover in August - São Sebastião do Alto, Brazil
  • Average cloud cover in August: 41

The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in August
São Sebastião do Alto, Brazil

Average visibility in August - São Sebastião do Alto, Brazil
  • Average visibility in August: 7km

The month with the highest visibility is September (8km).
The month with the lowest visibility is April (5km).

São Sebastião do Alto, Brazil

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