September weather forecastIbirajuba, Brazil

September

Weather in September

September, the first month of the spring in Ibirajuba, is still a warm month, with an average temperature varying between 26.5°C (79.7°F) and 17.1°C (62.8°F).

Temperature

September's average high-temperature is a still warm 26.5°C (79.7°F), maintaining a close comparison with August's 25.4°C (77.7°F). Ibirajuba's temperature in September lowers to a consistent average of 17.1°C (62.8°F) during the nights.

Humidity

The average relative humidity in September is 79%.

Rainfall

The month with the least rainfall in Ibirajuba is September, when the rain falls for 12.1 days and typically collects 9mm (0.35") of precipitation.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:25 and sunset at 17:23. On the last day of the month, sunrise is at 05:09 and sunset at 17:19 -03.

Sunshine

In September, the average sunshine is 6.6h.

UV index

The months with the highest UV index in Ibirajuba are January through April, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Updated: Aug 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during September are 26.5°C (79.7°F) and 17.1°C (62.8°F) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 31°C (87.8°F).

In September, the average relative humidity is 79%.

The month with the least rainfall is September, when the rain falls for 12.1 days and typically collects 9mm (0.35") of precipitation.

In September, the rain falls for 12.1 days. Throughout September, 9mm (0.35") of precipitation is accumulated.

In Ibirajuba, the average day length in September is 12h and 4min.

In September, on the first day of the month, sunrise is at 05:25 and sunset at 17:23. On the last day of the month, sunrise is at 05:09 and sunset at 17:19 -03.

In September, the average sunshine duration is 6.6h.

January through April, September through December, with an average maximum UV index of 6, are months with the highest UV index.

In September, the average daily maximum UV index in Ibirajuba is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

25.4°C

26.5°C

28.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

18.3km/h

19km/h

19.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

6.1

6.5

7.9

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Ibirajuba, Brazil

Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is March (29.8°C).
The month with the lowest average high temperature is July (24.5°C).

Average low temperature in September: 17.1°C

The months with the highest average low temperature are February and March (19.9°C).
The coldest month (with the lowest average low temperature) is August (16.6°C).

Average pressure in September
Ibirajuba, Brazil

Average pressure in September: 1016.1mbar

The month with the highest atmospheric pressure is August (1017mbar).
The months with the lowest atmospheric pressure are February, March, November and December (1012.2mbar).

Average wind speed in September
Ibirajuba, Brazil

Average wind speed in September: 18.4km/h

The windiest month (with the highest average wind speed) is October (19km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).

Average humidity in September
Ibirajuba, Brazil

Average humidity in September: 79%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is December (70%).

Average rainfall in September
Ibirajuba, Brazil

Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is March (64mm).
The driest month (with the least rainfall) is September (9mm).

Average rainfall days in September
Ibirajuba, Brazil

Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is November (11.2 days).

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

Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

Average sunshine in September: 6h and 36min

The month with the most sunshine is November (Average sunshine: 8h and 0min).
The month with the least sunshine is July (Average sunshine: 5h and 12min).

Average sunshine days in September
Ibirajuba, Brazil

Average sunshine days in September: 6.5 days

The month with the most sunshine days is December (10.5 days).
The month with the least sunshine days is July (5.9 days).

Average UV index in September
Ibirajuba, Brazil

Average UV index in September: 6

The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 5).