September weather forecastViçosa, Brazil

September

Weather in September

The first month of the spring, September, is still a warm month in Viçosa, Brazil, with an average temperature fluctuating between 15.5°C (59.9°F) and 26.5°C (79.7°F).

Temperature

The unfolding of September shows an average high-temperature of a still warm 26.5°C (79.7°F), indicating a slight variance from August's 24.4°C (75.9°F). Viçosa experiences a mean temperature of 15.5°C (59.9°F) during September nights.

Humidity

September is the least humid month, with an average relative humidity of 73%.

Rainfall

In Viçosa, Brazil, in September, it is raining for 12.5 days, with typically 45mm (1.77") of accumulated precipitation. In Viçosa, during the entire year, the rain falls for 231.1 days and collects up to 1302mm (51.26") of precipitation.

Daylight

The average length of the day in September in Viçosa is 11h and 59min.
On the first day of the month, sunrise is at 05:59 and sunset at 17:42. On the last day of September, sunrise is at 05:32 and sunset at 17:49 -03.

Sunshine

The month with the most sunshine in Viçosa is September, with an average of 8.5h of sunshine.

UV index

February through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 during September leads to these advisories:
Put precautions into practice - Protective measures against sun-induced damage are advised. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

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

Frequently asked questions

Viçosa in September has an average high-temperature of 26.5°C (79.7°F) and an average low-temperature of 15.5°C (59.9°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in February is appraised at 31°C (87.8°F).

September is the least humid month in Viçosa, Brazil, with an average relative humidity of 73%.

In September, the average relative humidity is 73%.

In September, in Viçosa, the rain falls for 12.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated.

The average day length in September in Viçosa, Brazil, is 11h and 59min.

On the first day of September in Viçosa, Brazil, sunrise is at 05:59 and sunset at 17:42. On the last day of the month, sunrise is at 05:32 and sunset at 17:49 -03.

September has the most sunshine of the year, with an average of 8.5h of sunshine.

In Viçosa, the average sunshine duration in September is 8.5h.

February through December, with an average maximum UV index of 5, are months with the lowest UV index.

The average daily maximum UV index in September in Viçosa is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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

24.4°C

26.5°C

27°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.7km/h

9.2km/h

9.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

18.3

14.2

6.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Viçosa, Brazil

Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is February (27.1°C).
The month with the lowest average high temperature is June (22.3°C).

Average low temperature in September: 15.5°C

The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).

Average pressure in September
Viçosa, Brazil

Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).

Average wind speed in September
Viçosa, Brazil

Average wind speed in September: 8.6km/h

The windiest months (with the highest average wind speed) are September and October (8.6km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).

Average humidity in September
Viçosa, Brazil

Average humidity in September: 73%

The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is September (73%).

Average rainfall in September
Viçosa, Brazil

Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is December (241mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in September
Viçosa, Brazil

Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (8.3 days).

Average daylight in September /
Average sunshine in September
Viçosa, 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: 8h and 30min

The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in September
Viçosa, Brazil

Average sunshine days in September: 14.2 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is December (0.6 days).

Average UV index in September
Viçosa, Brazil

Average UV index in September: 5

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