September weather forecastRestinga Seca, Brazil

September

Weather in September

September, the first month of the spring in Restinga Seca, is still a pleasant month, with an average temperature fluctuating between 22.5°C (72.5°F) and 12.2°C (54°F).

Temperature

A minor adjustment in Restinga Seca's average high-temperature is noted with the start of September, touching a still agreeable 22.5°C (72.5°F) from August's 20.8°C (69.4°F). Restinga Seca observes an average nighttime low-temperature of 12.2°C (54°F) during the month of September.

Humidity

The average relative humidity in September in Restinga Seca is 80%.

Rainfall

In September, in Restinga Seca, the rain falls for 12.7 days. Throughout September, 80mm (3.15") of precipitation is accumulated. In Restinga Seca, during the entire year, the rain falls for 146.4 days and collects up to 974mm (38.35") of precipitation.

Daylight

In Restinga Seca, the average length of the day in September is 11h and 56min.
On the first day of the month, sunrise is at 06:47 and sunset at 18:18. On the last day of September, in Restinga Seca, sunrise is at 06:12 and sunset at 18:34 -03.

Sunshine

The average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, the UV index of 5 transforms into the following advice:
Take precautions - Protection against sun damage is advised. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

In Restinga Seca, in September, the average high-temperature is 22.5°C (72.5°F), and the average low-temperature is 12.2°C (54°F). In March, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 32°C (89.6°F).

The average relative humidity in September in Restinga Seca is 80%.

In September, the rain falls for 12.7 days. Throughout September, 80mm (3.15") of precipitation is accumulated.

In Restinga Seca, Brazil, the average day length in September is 11h and 56min.

In September, on the first day of the month, sunrise is at 06:47 and sunset at 18:18. On the last day of the month, in Restinga Seca, sunrise is at 06:12 and sunset at 18:34 -03.

The average sunshine duration in September in Restinga Seca, Brazil, is 7.5h.

The average daily maximum UV index in September in Restinga Seca is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Restinga Seca, Brazil

  • Average high temperature in September: 22.5°C

The warmest months (with the highest average high temperature) are January and February (30.7°C).
The month with the lowest average high temperature is July (18.1°C).

  • Average low temperature in September: 12.2°C

The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).

Average pressure in September
Restinga Seca, Brazil

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in September
Restinga Seca, Brazil

  • Average wind speed in September: 13.4km/h

The windiest months (with the highest average wind speed) are September and October (13.4km/h).
The calmest month (with the lowest average wind speed) is April (11km/h).

Average humidity in September
Restinga Seca, Brazil

  • Average humidity in September: 80%

The months with the highest relative humidity are May and June (83%).
The month with the lowest relative humidity is December (70%).

Average rainfall in September
Restinga Seca, Brazil

  • Average rainfall in September: 80mm

The wettest month (with the highest rainfall) is October (128mm).
The driest month (with the least rainfall) is March (55mm).

Average rainfall days in September
Restinga Seca, Brazil

  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is January (14.3 days).
The month with the least rainy days is April (10.8 days).

Average daylight in September /
Average sunshine in September
Restinga Seca, 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 30min

The month with the most sunshine is December (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).

Average sunshine days in September
Restinga Seca, Brazil

  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is March (18.9 days).
The month with the least sunshine days is February (14.1 days).

Average UV index in September
Restinga Seca, Brazil

  • Average UV index in September: 5

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in September
Restinga Seca, Brazil

  • Average cloud cover in September: 38

The month with the most cloud cover is May (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).

Average visibility in September
Restinga Seca, Brazil

  • Average visibility in September: 9km

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