September weather forecastArceburgo, Brazil

September

Weather in September

September, the first month of the spring in Arceburgo, is still a warm month, with an average temperature ranging between min 16.5°C (61.7°F) and max 29.6°C (85.3°F).

Temperature

As Arceburgo steps into September, the average high-temperature is measured at a still warm 29.6°C (85.3°F), displaying minor differences from August's 26.9°C (80.4°F). A sharp contrast between day and night is prevalent in September with an average nighttime temperature of 16.5°C (61.7°F) in Arceburgo, Brazil.

Heat index

The heat index value during September is estimated at a hot 32°C (89.6°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

September is the least humid month in Arceburgo, with an average relative humidity of 59%.

Rainfall

In September, in Arceburgo, the rain falls for 7.3 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Arceburgo, during the entire year, the rain falls for 202.3 days and collects up to 1025mm (40.35") of precipitation.

Daylight

The average length of the day in September is 11h and 59min.
On the first day of the month, sunrise is at 06:16 and sunset at 17:58. On the last day of September, in Arceburgo, sunrise is at 05:48 and sunset at 18:06 -03.

Sunshine

September has the most sunshine of the year, with an average of 9.4h of sunshine.

UV index

January through March, August through 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: The daily maximum UV index of 6 in September interprets into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. 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

The high-temperature, in September, in Arceburgo, is 29.6°C (85.3°F), while the low-temperature averages to 16.5°C (61.7°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is estimated at 32°C (89.6°F).

With an average relative humidity of 59%, September is the least humid month in Arceburgo, Brazil.

In Arceburgo, the average relative humidity in September is 59%.

In Arceburgo, in September, during 7.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

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

On the first day of September in Arceburgo, Brazil, sunrise is at 06:16 and sunset at 17:58. On the last day of the month, sunrise is at 05:48 and sunset at 18:06 -03.

The month with the most sunshine in Arceburgo, Brazil, is September, with an average of 9.4h of sunshine.

In Arceburgo, the average sunshine duration in September is 9.4h.

The months with the highest UV index in Arceburgo are January through March, August through December, with an average maximum UV index of 6.

In September, the average daily maximum UV index in Arceburgo, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

26.9°C

29.6°C

29.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11km/h

10.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

26.3

21.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Arceburgo, Brazil

Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is October (29.7°C).
The month with the lowest average high temperature is June (23.4°C).

Average low temperature in September: 16.5°C

The month with the highest average low temperature is December (19.2°C).
The coldest month (with the lowest average low temperature) is July (13.5°C).

Average pressure in September
Arceburgo, Brazil

Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1012mbar).

Average wind speed in September
Arceburgo, Brazil

Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is August (10km/h).
The calmest month (with the lowest average wind speed) is March (7.2km/h).

Average humidity in September
Arceburgo, Brazil

Average humidity in September: 59%

The months with the highest relative humidity are March and April (86%).
The month with the lowest relative humidity is September (59%).

Average rainfall in September
Arceburgo, Brazil

Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is January (192mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in September
Arceburgo, Brazil

Average rainfall days in September: 7.3 days

The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is August (3.9 days).

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

Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

Average sunshine in September: 9h and 24min

The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in September
Arceburgo, Brazil

Average sunshine days in September: 21.5 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is December (1 days).

Average UV index in September
Arceburgo, Brazil

Average UV index in September: 6

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

Average cloud cover in September
Arceburgo, Brazil

Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in September
Arceburgo, Brazil

Average visibility in September: 10km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, March, April and May (7km).