September weather forecastVentania, Brazil

September

Weather in September

September, the first month of the spring in Ventania, is a moderately hot month, with an average temperature varying between 24.9°C (76.8°F) and 13°C (55.4°F).

Temperature

Ventania's weather in September indicates an average high-temperature of a moderately hot 24.9°C (76.8°F), nearly consistent with the 22.5°C (72.5°F) of August. The average nighttime temperature in Ventania lowers to a refreshing 13°C (55.4°F) throughout September.

Humidity

September is the least humid month in Ventania, with an average relative humidity of 76%.

Rainfall

In Ventania, in September, it is raining for 12.5 days, with typically 62mm (2.44") of accumulated precipitation. Throughout the year, there are 225.6 rainfall days, and 1259mm (49.57") of precipitation is accumulated.

Daylight

In Ventania, the average length of the day in September is 11h and 58min.
On the first day of the month, sunrise is at 06:31 and sunset at 18:10. On the last day of September, in Ventania, sunrise is at 06:01 and sunset at 18:20 -03.

Sunshine

In Ventania, the average sunshine in September is 8.7h.

UV index

In Ventania, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

In Ventania, in September, the average high-temperature is 24.9°C (76.8°F), and the average low-temperature is 13°C (55.4°F).

With an average relative humidity of 76%, September is the least humid month in Ventania, Brazil.

In Ventania, the average relative humidity in September is 76%.

In Ventania, in September, during 12.5 rainfall days, 62mm (2.44") of precipitation is typically accumulated.

In September, the average day length in Ventania, Brazil, is 11h and 58min.

In September, on the first day of the month, sunrise is at 06:31 and sunset at 18:10. On the last day of the month, in Ventania, Brazil, sunrise is at 06:01 and sunset at 18:20 -03.

In Ventania, Brazil, the average sunshine duration in September is 8.7h.

The average daily maximum UV index in September in Ventania is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Ventania, Brazil

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is December (26.8°C).
The month with the lowest average high temperature is June (19.7°C).

  • Average low temperature in September: 13°C

The months with the highest average low temperature are January and December (17.4°C).
The coldest months (with the lowest average low temperature) are June and July (10.8°C).

Average pressure in September
Ventania, Brazil

  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).

Average wind speed in September
Ventania, Brazil

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is September (7.7km/h).
The calmest months (with the lowest average wind speed) are February, March and April (6.5km/h).

Average humidity in September
Ventania, Brazil

  • Average humidity in September: 76%

The months with the highest relative humidity are February, May and June (88%).
The month with the lowest relative humidity is September (76%).

Average rainfall in September
Ventania, Brazil

  • Average rainfall in September: 62mm

The wettest month (with the highest rainfall) is January (171mm).
The driest month (with the least rainfall) is August (57mm).

Average rainfall days in September
Ventania, Brazil

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (10.3 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).

Average sunshine days in September
Ventania, Brazil

  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is January (2.2 days).

Average UV index in September
Ventania, 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 May and June (UV index 4).

Average cloud cover in September
Ventania, Brazil

  • Average cloud cover in September: 32

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Ventania, Brazil

  • Average visibility in September: 8km

The months with the highest visibility are August, September, October and November (8km).
The months with the lowest visibility are May and June (6km).