August weather forecast
Rio Fortuna, Brazil

August

Weather in August

The last month of the winter, August, is an agreeable month in Rio Fortuna, Brazil, with an average temperature varying between 21.5°C (70.7°F) and 12.4°C (54.3°F).

Temperature

Rio Fortuna experiences a transition to a pleasant 21.5°C (70.7°F) in average high-temperatures with the arrival of August, not greatly differing from July's 19.8°C (67.6°F). In August, Rio Fortuna's temperature tends to fall to an average low of 12.4°C (54.3°F) during the night.

Humidity

In Rio Fortuna, the average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 11 days. Throughout August, 57mm (2.24") of precipitation is accumulated. In Rio Fortuna, during the entire year, the rain falls for 172.3 days and collects up to 881mm (34.69") of precipitation.

Daylight

In Rio Fortuna, the average length of the day in August is 11h and 9min.
On the first day of August, sunrise is at 06:58 and sunset at 17:47. On the last day of the month, sunrise is at 06:30 and sunset at 18:02 -03.

Sunshine

In Rio Fortuna, the average sunshine in August is 7.2h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 5 translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What are the temperatures in Rio Fortuna in August?
In August, the average high-temperature and low-temperature in Rio Fortuna are 21.5°C (70.7°F) and 12.4°C (54.3°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in February is calculated to be 35°C (95°F).
What is the average humidity in August in Rio Fortuna?
In August, the average relative humidity in Rio Fortuna, Brazil, is 81%.
How much does it rain in Rio Fortuna in August?
In Rio Fortuna, during August, the rain falls for 11 days and regularly aggregates up to 57mm (2.24") of precipitation.
What is the average length of the day in August in Rio Fortuna?
In Rio Fortuna, Brazil, the average day length in August is 11h and 9min.
When are sunrise and sunset in August in Rio Fortuna?
In August, on the first day of the month, sunrise is at 06:58 and sunset at 17:47. On the last day of the month, in Rio Fortuna, Brazil, sunrise is at 06:30 and sunset at 18:02 -03.
How long on average sun shines in August in Rio Fortuna?
In August, the average sunshine duration is 7.2h.
How high is the UV index in August in Rio Fortuna?
In August, the average daily maximum UV index in Rio Fortuna is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Rio Fortuna, Brazil
Average temperature in August
Rio Fortuna, Brazil
  • Average high temperature in August: 21.5°C

The warmest month (with the highest average high temperature) is February (28.8°C).
The month with the lowest average high temperature is July (19.8°C).

  • Average low temperature in August: 12.4°C

The month with the highest average low temperature is February (19.9°C).
The coldest month (with the lowest average low temperature) is July (11.5°C).

Average pressure in August - Rio Fortuna, Brazil
Average pressure in August
Rio Fortuna, Brazil
  • Average pressure in August: 1019.6mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).

Average wind speed in August - Rio Fortuna, Brazil
Average wind speed in August
Rio Fortuna, Brazil
  • Average wind speed in August: 9.8km/h

The windiest months (with the highest average wind speed) are October and November (10.7km/h).
The calmest month (with the lowest average wind speed) is February (8.2km/h).

Average humidity in August - Rio Fortuna, Brazil
Average humidity in August
Rio Fortuna, Brazil
  • Average humidity in August: 81%

The months with the highest relative humidity are March, May and June (83%).
The months with the lowest relative humidity are November and December (80%).

Average rainfall in August - Rio Fortuna, Brazil
Average rainfall in August
Rio Fortuna, Brazil
  • Average rainfall in August: 57mm

The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is November (47mm).

Average rainfall days in August - Rio Fortuna, Brazil
Average rainfall days in August
Rio Fortuna, Brazil
  • Average rainfall days in August: 11 days

The month with the highest number of rainy days is February (19.1 days).
The month with the least rainy days is June (10.8 days).

Average daylight in August / Average sunshine in August - Rio Fortuna, Brazil
Average daylight in August /
Average sunshine in August
Rio Fortuna, Brazil
  • Average daylight in August: 11h and 1min

The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).

  • Average sunshine in August: 7h and 1min

The month with the most sunshine is June (Average sunshine: 7h and 30min).
The month with the least sunshine is October (Average sunshine: 6h and 54min).

Average sunshine days in August - Rio Fortuna, Brazil
Average sunshine days in August
Rio Fortuna, Brazil
  • Average sunshine days in August: 17.9 days

The month with the most sunshine days is June (18.2 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in August - Rio Fortuna, Brazil
Average UV index in August
Rio Fortuna, Brazil
  • Average UV index in August: 5

The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is July (UV index 4).

Average cloud cover in August - Rio Fortuna, Brazil
Average cloud cover in August
Rio Fortuna, Brazil
  • Average cloud cover in August: 37

The months with the most cloud cover are January and October (Cloud cover 48).
The months with the least cloud cover are June and August (Cloud cover 37).

Average visibility in August - Rio Fortuna, Brazil
Average visibility in August
Rio Fortuna, Brazil
  • Average visibility in August: 9km

The months with the highest visibility are July, August and November (9km).
The months with the lowest visibility are January, February, March, April, May, June, September, October and December (8km).

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