September weather forecastRelvado, Brazil

September

Weather in September

September, the first month of the spring in Relvado, is still a pleasant month, with an average temperature varying between 12.1°C (53.8°F) and 21.7°C (71.1°F).

Temperature

The beginning of September records an average high-temperature of a still pleasant 21.7°C (71.1°F), almost echoing the conditions of the previous month. Throughout September, the average low-temperature records at a cool 12.1°C (53.8°F).

Humidity

In September, the average relative humidity is 84%.

Rainfall

In September, in Relvado, the rain falls for 13.2 days. Throughout September, 67mm (2.64") of precipitation is accumulated. In Relvado, during the entire year, the rain falls for 169.4 days and collects up to 977mm (38.46") of precipitation.

Daylight

In Relvado, the average length of the day in September is 11h and 56min.
On the first day of the month, sunrise is at 06:41 and sunset at 18:14. On the last day of September, sunrise is at 06:07 and sunset at 18:29 -03.

Sunshine

The month with the least sunshine is September, with an average of 7h of sunshine.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 5 in September transforms into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

An average high-temperature, in September, in Relvado, is 21.7°C (71.1°F) and the average low-temperature is 12.1°C (53.8°F). In March, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 30°C (86°F).

In Relvado, Brazil, the average relative humidity in September is 84%.

In Relvado, in September, during 13.2 rainfall days, 67mm (2.64") of precipitation is typically accumulated.

In September, the average day length in Relvado is 11h and 56min.

On the first day of September in Relvado, Brazil, sunrise is at 06:41 and sunset at 18:14. On the last day of the month, sunrise is at 06:07 and sunset at 18:29 -03.

With an average of 7h of sunshine, September has the least sunshine of the year in Relvado, Brazil.

The average sunshine duration in September in Relvado, Brazil, is 7h.

In September, the average daily maximum UV index in Relvado is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Relvado, Brazil

  • Average high temperature in September: 21.7°C

The warmest month (with the highest average high temperature) is February (29.7°C).
The month with the lowest average high temperature is July (18.2°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is July (9.2°C).

Average pressure in September
Relvado, Brazil

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).

Average wind speed in September
Relvado, Brazil

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is August (10.5km/h).
The calmest month (with the lowest average wind speed) is April (8.5km/h).

Average humidity in September
Relvado, Brazil

  • Average humidity in September: 84%

The months with the highest relative humidity are May, June and July (85%).
The month with the lowest relative humidity is December (77%).

Average rainfall in September
Relvado, Brazil

  • Average rainfall in September: 67mm

The wettest month (with the highest rainfall) is October (115mm).
The driest month (with the least rainfall) is April (55mm).

Average rainfall days in September
Relvado, Brazil

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is January (18.6 days).
The month with the least rainy days is August (11.2 days).

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

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).

Average sunshine days in September
Relvado, Brazil

  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in September
Relvado, Brazil

  • Average UV index in September: 5

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

Average cloud cover in September
Relvado, Brazil

  • Average cloud cover in September: 43

The month with the most cloud cover is September (Cloud cover 43).
The month with the least cloud cover is November (Cloud cover 35).

Average visibility in September
Relvado, Brazil

  • Average visibility in September: 8km

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