September weather forecastRoncador, Brazil

September weather forecast for Roncador, Brazil: September, the first month of the spring in Roncador, is still a warm month, with an average temperature varying between 15.3°C (59.5°F) and 26.7°C (80.1°F). In September, on the first day of the month, sunrise is at 06:39 and sunset at 18:18.

September

Weather in September

September, the first month of the spring in Roncador, is still a warm month, with an average temperature varying between 15.3°C (59.5°F) and 26.7°C (80.1°F).

Temperature

The advent of September brings an average high-temperature of a still moderately hot 26.7°C (80.1°F), almost identical to the preceding month. In Roncador, September nights witness a steady temperature drop to a refreshing 15.3°C (59.5°F).

Humidity

September is the least humid month, with an average relative humidity of 71%.

Rainfall

In September, the rain falls for 11.5 days. Throughout September, 74mm (2.91") of precipitation is accumulated. In Roncador, during the entire year, the rain falls for 201.2 days and collects up to 1367mm (53.82") of precipitation.

Daylight

In September, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 06:39 and sunset at 18:18. On the last day of September, sunrise is at 06:09 and sunset at 18:28 -03.

Sunshine

The average sunshine in September is 8.7h.

UV index

In Roncador, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Take necessary precautions - Defending against sun damage is advocated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The high-temperature, in September, in Roncador, records 26.7°C (80.1°F), while the low-temperature is 15.3°C (59.5°F). In March, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is appraised at 31°C (87.8°F).

September is the least humid month, with an average relative humidity of 71%.

The average relative humidity in September is 71%.

In September, the rain falls for 11.5 days. Throughout September, 74mm (2.91") of precipitation is accumulated.

The average day length in September is 11h and 58min.

In September, on the first day of the month, sunrise is at 06:39 and sunset at 18:18. On the last day of the month, sunrise is at 06:09 and sunset at 18:28 -03.

The average sunshine duration in September is 8.7h.

In Roncador, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents 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
Roncador, Brazil

  • Average high temperature in September: 26.7°C

The warmest month (with the highest average high temperature) is December (28.1°C).
The month with the lowest average high temperature is June (20.9°C).

  • Average low temperature in September: 15.3°C

The month with the highest average low temperature is February (19.4°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).

Average pressure in September
Roncador, Brazil

  • Average pressure in September: 1015mbar

The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).

Average wind speed in September
Roncador, Brazil

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is August (10km/h).
The calmest months (with the lowest average wind speed) are February and March (7.6km/h).

Average humidity in September
Roncador, Brazil

  • Average humidity in September: 71%

The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is September (71%).

Average rainfall in September
Roncador, Brazil

  • Average rainfall in September: 74mm

The wettest month (with the highest rainfall) is December (169mm).
The driest month (with the least rainfall) is August (64mm).

Average rainfall days in September
Roncador, Brazil

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is December (24.4 days).
The month with the least rainy days is August (8.8 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 6min).

Average sunshine days in September
Roncador, Brazil

  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (4.8 days).

Average UV index in September
Roncador, Brazil

  • Average UV index in September: 5

The months with the highest UV index are January, March, August, October and November (UV index 6).
The month with the lowest UV index is May (UV index 4).

Average cloud cover in September
Roncador, Brazil

  • Average cloud cover in September: 27

The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in September
Roncador, Brazil

  • Average visibility in September: 9km

The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, May and June (7km).