September weather forecastReduto, Brazil

September

Weather in September

The first month of the spring, September, is still a warm month in Reduto, Brazil, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 14.3°C (57.7°F).

Temperature

September's arrival brings an average high-temperature of a still warm 24.8°C (76.6°F), demonstrating subtle variation from the preceding month. An average temperature of 14.3°C (57.7°F) marks the nights in September.

Humidity

With an average relative humidity of 77%, September is the least humid month.

Rainfall

In Reduto, in September, during 13.2 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, in Reduto, there are 218.5 rainfall days, and 869mm (34.21") of precipitation is accumulated.

Daylight

The average length of the day in September in Reduto is 11h and 59min.
On the first day of September in Reduto, sunrise is at 05:55 and sunset at 17:39. On the last day of the month, sunrise is at 05:29 and sunset at 17:46 -03.

Sunshine

The month with the most sunshine in Reduto is September, with an average of 8.2h of sunshine.

UV index

The months with the highest UV index in Reduto, Brazil, are January through April, June through October and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The high-temperature, in September, in Reduto, records 24.8°C (76.6°F), while the low-temperature is 14.3°C (57.7°F).

With an average relative humidity of 77%, September is the least humid month in Reduto, Brazil.

In September, the average relative humidity in Reduto, Brazil, is 77%.

In Reduto, Brazil, during September, the rain falls for 13.2 days and regularly aggregates up to 43mm (1.69") of precipitation.

The average day length in September in Reduto is 11h and 59min.

In September, on the first day of the month, sunrise is at 05:55 and sunset at 17:39. On the last day of the month, in Reduto, sunrise is at 05:29 and sunset at 17:46 -03.

September has the most sunshine of the year in Reduto, Brazil, with an average of 8.2h of sunshine.

The average sunshine duration in September is 8.2h.

The months with the highest UV index are January through April, June through October and December, with an average maximum UV index of 5.

In Reduto, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Reduto, Brazil

  • Average high temperature in September: 24.8°C

The warmest month (with the highest average high temperature) is February (25.8°C).
The month with the lowest average high temperature is June (21.6°C).

  • Average low temperature in September: 14.3°C

The month with the highest average low temperature is January (17.7°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).

Average pressure in September
Reduto, Brazil

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).

Average wind speed in September
Reduto, Brazil

  • Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is October (8km/h).
The calmest months (with the lowest average wind speed) are April and May (5.5km/h).

Average humidity in September
Reduto, Brazil

  • Average humidity in September: 77%

The months with the highest relative humidity are March, April and December (90%).
The month with the lowest relative humidity is September (77%).

Average rainfall in September
Reduto, Brazil

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is December (140mm).
The driest month (with the least rainfall) is July (15mm).

Average rainfall days in September
Reduto, Brazil

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is March (25 days).
The month with the least rainy days is August (10.3 days).

Average daylight in September /
Average sunshine in September
Reduto, Brazil

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is September (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

Average sunshine days in September
Reduto, Brazil

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is December (4.4 days).

Average UV index in September
Reduto, Brazil

  • Average UV index in September: 5

The months with the highest UV index are January, February, March, April, June, July, August, September, October and December (UV index 5).
The months with the lowest UV index are May and November (UV index 4).

Average cloud cover in September
Reduto, Brazil

  • Average cloud cover in September: 44

The months with the most cloud cover are November and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 42).

Average visibility in September
Reduto, Brazil

  • Average visibility in September: 8km

The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are January, February, March, April, May, June and December (6km).