September weather forecastAtuba, Brazil

September

Weather in September

The first month of the spring, September, is still a pleasant month in Atuba, Brazil, with an average temperature ranging between max 21.8°C (71.2°F) and min 12.2°C (54°F).

Temperature

September brings an average high-temperature of a still agreeable 21.8°C (71.2°F), nearly identical to the preceding month. Atuba experiences a steady low-temperature of 12.2°C (54°F) throughout September.

Humidity

August and September, with an average relative humidity of 84%, are the least humid months.

Rainfall

In Atuba, in September, it is raining for 14.9 days, with typically 73mm (2.87") of accumulated precipitation. Throughout the year, there are 218.4 rainfall days, and 1201mm (47.28") of precipitation is accumulated.

Snowfall

January through June, August through December are months without snowfall.

Daylight

In September, the average length of the day is 11h and 58min.
On the first day of September, sunrise is at 06:28 and sunset at 18:05. On the last day of the month, sunrise is at 05:56 and sunset at 18:16 -03.

Sunshine

The month with the most sunshine is September, with an average of 7.3h of sunshine.

UV index

April through July and September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The high-temperature, in September, in Atuba, records 21.8°C (71.2°F), while the low-temperature is 12.2°C (54°F).

August and September, with an average relative humidity of 84%, are the least humid months.

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

In Atuba, during September, the rain falls for 14.9 days and regularly aggregates up to 73mm (2.87") of precipitation.

January through June, August through December are months without snowfall.

In Atuba, Brazil, the average day length in September is 11h and 58min.

On the first day of September, sunrise is at 06:28 and sunset at 18:05. On the last day of the month, sunrise is at 05:56 and sunset at 18:16 -03.

The month with the most sunshine is September, with an average of 7.3h of sunshine.

In Atuba, the average sunshine duration in September is 7.3h.

The months with the lowest UV index are April through July and September, with an average maximum UV index of 4.

In Atuba, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Atuba, Brazil

  • Average high temperature in September: 21.8°C

The warmest month (with the highest average high temperature) is January (25.7°C).
The month with the lowest average high temperature is June (18.4°C).

  • Average low temperature in September: 12.2°C

The month with the highest average low temperature is January (17.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).

Average pressure in September
Atuba, Brazil

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).

Average wind speed in September
Atuba, Brazil

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is November (7.7km/h).
The calmest month (with the lowest average wind speed) is April (6.1km/h).

Average humidity in September
Atuba, Brazil

  • Average humidity in September: 84%

The months with the highest relative humidity are February, March and May (89%).
The months with the lowest relative humidity are August and September (84%).

Average rainfall in September
Atuba, Brazil

  • Average rainfall in September: 73mm

The wettest month (with the highest rainfall) is January (167mm).
The driest month (with the least rainfall) is April (72mm).

Average rainfall days in September
Atuba, Brazil

  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is January (24.4 days).
The month with the least rainy days is August (12.9 days).

Average snowfall in September
Atuba, Brazil

  • Average snowfall in September: 0mm

The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in September
Atuba, Brazil

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is September (Average sunshine: 7h and 18min).
The month with the least sunshine is May (Average sunshine: 5h and 42min).

Average sunshine days in September
Atuba, Brazil

  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is August (15.7 days).
The month with the least sunshine days is February (4 days).

Average UV index in September
Atuba, Brazil

  • Average UV index in September: 4

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

Average cloud cover in September
Atuba, Brazil

  • Average cloud cover in September: 56

The months with the most cloud cover are January, February and March (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 49).

Average visibility in September
Atuba, Brazil

  • Average visibility in September: 6km

The month with the highest visibility is August (7km).
The month with the lowest visibility is May (5km).