September weather forecastTeófilo Otoni, Brazil

September

Weather in September

September, the first month of the spring in Teófilo Otoni, is also a moderately hot month, with an average temperature ranging between min 16.5°C (61.7°F) and max 27.8°C (82°F).

Temperature

With the start of September, Teófilo Otoni measures an average high-temperature of a still warm 27.8°C (82°F), not significantly differing from August's 25.5°C (77.9°F). An average nighttime temperature of 16.5°C (61.7°F) is noted in Teófilo Otoni during the month of September.

Heat index

The heat index in September is evaluated at a tropical 31°C (87.8°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

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

Rainfall

In September, in Teófilo Otoni, the rain falls for 10.5 days. Throughout September, 16mm (0.63") of precipitation is accumulated. Throughout the year, there are 203.4 rainfall days, and 937mm (36.89") of precipitation is accumulated.

Daylight

In September, the average length of the day in Teófilo Otoni is 12h and 0min.
On the first day of September in Teófilo Otoni, sunrise is at 05:52 and sunset at 17:39. On the last day of the month, sunrise is at 05:28 and sunset at 17:43 -03.

Sunshine

The month with the most sunshine is September, with an average of 7.8h of sunshine.

UV index

January through March, September and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

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

Frequently asked questions

The high-temperature during September is 27.8°C (82°F) and the low-temperature is 16.5°C (61.7°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 31°C (87.8°F).

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

In September, the average relative humidity in Teófilo Otoni, Brazil, is 72%.

In Teófilo Otoni, Brazil, in September, during 10.5 rainfall days, 16mm (0.63") of precipitation is typically accumulated.

In September, the average day length in Teófilo Otoni is 12h and 0min.

In September, on the first day of the month, sunrise is at 05:52 and sunset at 17:39. On the last day of the month, in Teófilo Otoni, sunrise is at 05:28 and sunset at 17:43 -03.

September has the most sunshine of the year, with an average of 7.8h of sunshine.

In September, the average sunshine duration in Teófilo Otoni is 7.8h.

The months with the highest UV index in Teófilo Otoni, Brazil, are January through March, September and December, with an average maximum UV index of 6.

In September, the average daily maximum UV index in Teófilo Otoni is 6. A UV Index reading of 6 to 7 represents a high health risk 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

25.5°C

27.8°C

28.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.5km/h

9.6km/h

10.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

15.4

13.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Teófilo Otoni, Brazil

Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is July (24.4°C).

Average low temperature in September: 16.5°C

The month with the highest average low temperature is December (19.3°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).

Average pressure in September
Teófilo Otoni, Brazil

Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).

Average wind speed in September
Teófilo Otoni, Brazil

Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is October (9.4km/h).
The calmest month (with the lowest average wind speed) is May (5.5km/h).

Average humidity in September
Teófilo Otoni, Brazil

Average humidity in September: 72%

The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).

Average rainfall in September
Teófilo Otoni, Brazil

Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is December (191mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in September
Teófilo Otoni, Brazil

Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is November (23 days).
The month with the least rainy days is September (10.5 days).

Average daylight in September /
Average sunshine in September
Teófilo Otoni, Brazil

Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

Average sunshine in September: 7h and 48min

The month with the most sunshine is September (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).

Average sunshine days in September
Teófilo Otoni, Brazil

Average sunshine days in September: 13.8 days

The month with the most sunshine days is August (15.4 days).
The month with the least sunshine days is November (5.2 days).

Average UV index in September
Teófilo Otoni, Brazil

Average UV index in September: 6

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

Average cloud cover in September
Teófilo Otoni, Brazil

Average cloud cover in September: 48

The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is September (Cloud cover 48).

Average visibility in September
Teófilo Otoni, Brazil

Average visibility in September: 8km

The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are January, March, April, May and December (6km).