September weather forecastCéu Azul, Brazil

September

Weather in September

September, the first month of the spring in Céu Azul, is still a warm month, with an average temperature ranging between max 26.6°C (79.9°F) and min 15.5°C (59.9°F).

Temperature

Céu Azul records an average high-temperature of a still warm 26.6°C (79.9°F) in September, maintaining a close correlation with August's 24.2°C (75.6°F). During September in Céu Azul, the average low-temperature is recorded at a moderate 15.5°C (59.9°F).

Humidity

With an average relative humidity of 72%, September is the least humid month.

Rainfall

In September, in Céu Azul, the rain falls for 11.2 days. Throughout September, 64mm (2.52") of precipitation is accumulated. In Céu Azul, during the entire year, the rain falls for 192 days and collects up to 1241mm (48.86") of precipitation.

Daylight

In Céu Azul, the average length of the day in September is 11h and 58min.
On the first day of September, sunrise is at 06:46 and sunset at 18:23. On the last day of the month, sunrise is at 06:15 and sunset at 18:34 -03.

Sunshine

The average sunshine in September in Céu Azul is 8.6h.

UV index

In September, the average daily maximum UV index in Céu Azul is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Céu Azul, 26.6°C (79.9°F) is the average high-temperature and 15.5°C (59.9°F) is the average low-temperature during September. In April, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 30°C (86°F).

The least humid month is September, with an average relative humidity of 72%.

In September, the average relative humidity is 72%.

In Céu Azul, Brazil, during September, the rain falls for 11.2 days and regularly aggregates up to 64mm (2.52") of precipitation.

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

On the first day of September, sunrise is at 06:46 and sunset at 18:23. On the last day of the month, sunrise is at 06:15 and sunset at 18:34 -03.

The average sunshine duration in September is 8.6h.

In Céu Azul, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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

24.2°C

26.6°C

28.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.1km/h

9.5km/h

9.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

20.8

13.3

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Céu Azul, Brazil

Average high temperature in September: 26.6°C

The warmest month (with the highest average high temperature) is January (30.3°C).
The month with the lowest average high temperature is June (21°C).

Average low temperature in September: 15.5°C

The month with the highest average low temperature is February (20.4°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).

Average pressure in September
Céu Azul, Brazil

Average pressure in September: 1014.4mbar

The month with the highest atmospheric pressure is July (1018mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).

Average wind speed in September
Céu Azul, Brazil

Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is August (9.3km/h).
The calmest month (with the lowest average wind speed) is March (6.8km/h).

Average humidity in September
Céu Azul, Brazil

Average humidity in September: 72%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (72%).

Average rainfall in September
Céu Azul, Brazil

Average rainfall in September: 64mm

The wettest month (with the highest rainfall) is December (147mm).
The driest month (with the least rainfall) is August (53mm).

Average rainfall days in September
Céu Azul, Brazil

Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is January (23.9 days).
The month with the least rainy days is August (9.3 days).

Average daylight in September /
Average sunshine in September
Céu Azul, 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: 8h and 36min

The month with the most sunshine is November (Average sunshine: 8h and 48min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).

Average sunshine days in September
Céu Azul, Brazil

Average sunshine days in September: 17 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is February (3.9 days).

Average UV index in September
Céu Azul, Brazil

Average UV index in September: 5

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