September weather forecastCaeté, Brazil

September

Weather in September

September, the first month of the spring in Caeté, is also a moderately hot month, with an average temperature fluctuating between 14.8°C (58.6°F) and 26.5°C (79.7°F).

Temperature

Caeté's highest average temperatures are recorded in September and October, reaching a high of 26.5°C (79.7°F).

Humidity

September is the least humid month, with an average relative humidity of 70%.

Rainfall

In September, the rain falls for 11.8 days. Throughout September, 50mm (1.97") of precipitation is accumulated. Throughout the year, in Caeté, there are 230.3 rainfall days, and 1432mm (56.38") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 59min.
On the first day of September, sunrise is at 06:02 and sunset at 17:46. On the last day of the month, sunrise is at 05:36 and sunset at 17:52 -03.

Sunshine

September has the most sunshine of the year, with an average of 9.1h of sunshine.

UV index

January through December, with an average maximum UV index of 5, are months with the highest UV index in Caeté. The months with the lowest UV index in Caeté are January through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

Caeté's warmest period falls in September and October, when the average high-temperatures ascend to 26.5°C (79.7°F).

September temperatures in Caeté, Brazil, vary between a high-temperature of 26.5°C (79.7°F) and a low-temperature of 14.8°C (58.6°F).

September is the least humid month in Caeté, Brazil, with an average relative humidity of 70%.

The average relative humidity in September in Caeté, Brazil, is 70%.

In Caeté, Brazil, in September, during 11.8 rainfall days, 50mm (1.97") of precipitation is typically accumulated.

In Caeté, Brazil, the average day length in September is 11h and 59min.

On the first day of September in Caeté, sunrise is at 06:02 and sunset at 17:46. On the last day of the month, sunrise is at 05:36 and sunset at 17:52 -03.

The month with the most sunshine in Caeté, Brazil, is September, with an average of 9.1h of sunshine.

In September, the average sunshine duration in Caeté, Brazil, is 9.1h.

The months with the highest UV index are January through December, with an average maximum UV index of 5.

January through December, with an average maximum UV index of 5, are months with the lowest UV index in Caeté, Brazil.

In Caeté, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Caeté, Brazil

  • Average high temperature in September: 26.5°C

The warmest months (with the highest average high temperature) are September and October (26.5°C).
The month with the lowest average high temperature is June (22.2°C).

  • Average low temperature in September: 14.8°C

The month with the highest average low temperature is December (18°C).
The coldest month (with the lowest average low temperature) is July (12.7°C).

Average pressure in September
Caeté, Brazil

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1013mbar).

Average wind speed in September
Caeté, Brazil

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is September (9km/h).
The calmest months (with the lowest average wind speed) are March, April and May (6.6km/h).

Average humidity in September
Caeté, Brazil

  • Average humidity in September: 70%

The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (70%).

Average rainfall in September
Caeté, Brazil

  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is December (250mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in September
Caeté, Brazil

  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is December (29 days).
The month with the least rainy days is August (7.8 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in September
Caeté, Brazil

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is December (1.3 days).

Average UV index in September
Caeté, Brazil

  • Average UV index in September: 5

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

Average cloud cover in September
Caeté, Brazil

  • Average cloud cover in September: 29

The months with the most cloud cover are March and December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Caeté, Brazil

  • Average visibility in September: 9km

The months with the highest visibility are August and September (9km).
The month with the lowest visibility is April (6km).