September weather forecast
Gramado, Brazil

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Weather in September

September holds the onset of spring, bringing with it a clear departure from the cold in Gramado. September brings a consistent temperature increase, inviting warmth back into the city. Though the month holds significant rainfall, it does not hamper the emergence of more extensive periods of daylight. Skies get generously illuminated, bringing forth a vibrant atmosphere. Gramado soaks in the essence of spring, making room for lively outdoor engagements.

Temperature

With September's advent, Gramado sees an average high-temperature of an agreeable 20.5°C (68.9°F), subtly shifted from August's 19.3°C (66.7°F). During September, Gramado observes a consistent average nighttime temperature of 11°C (51.8°F).

Humidity

In Gramado, the average relative humidity in September is 84%.

Rainfall

In Gramado, Brazil, during September, the rain falls for 14.5 days and regularly aggregates up to 76mm (2.99") of precipitation. In Gramado, during the entire year, the rain falls for 201.3 days and collects up to 1185mm (46.65") of precipitation.

Snowfall

In Gramado, snow does not fall in January through June, September through December.

Daylight

The average length of the day in September in Gramado is 11h and 56min.
On the first day of the month, sunrise is at 06:37 and sunset at 18:09. On the last day of September, sunrise is at 06:02 and sunset at 18:24 -03.

Sunshine

The average sunshine in September is 7.4h.

UV index

In September, the average daily maximum UV index in Gramado is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a regular UV index of 5 translates into these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What are the temperatures in Gramado in September?

Gramado in September has an average high-temperature of 20.5°C (68.9°F) and an average low-temperature of 11°C (51.8°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in February is estimated at 30°C (86°F).

What is the average humidity in September in Gramado?

In September, the average relative humidity is 84%.

How many days does it rain in September in Gramado?

In Gramado, Brazil, in September, during 14.5 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

When it does not snow in Gramado?

In Gramado, snow does not fall in January through June, September through December.

Does it snow in Gramado in September?

In September, it doesn't snow. August is the latest month when it typically snows.

How many hours of daylight does Gramado have in September?

In Gramado, the average day length in September is 11h and 56min.

What time are sunrise and sunset in September in Gramado?

In September, on the first day of the month, sunrise is at 06:37 and sunset at 18:09. On the last day of the month, in Gramado, sunrise is at 06:02 and sunset at 18:24 -03.

How long on average sun shines in September in Gramado?

The average sunshine duration in September is 7.4h.

What is the UV index reading in September in Gramado?

In Gramado, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gramado, Brazil

Average temperature in September - Gramado, Brazil
  • Average high temperature in September: 20.5°C

The warmest months (with the highest average high temperature) are January and February (27°C).
The month with the lowest average high temperature is July (16.9°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is January (17°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).

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Average pressure in September
Gramado, Brazil

Average pressure in September - Gramado, Brazil
  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).

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Average wind speed in September
Gramado, Brazil

Average wind speed in September - Gramado, Brazil
  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is August (9.6km/h).
The calmest month (with the lowest average wind speed) is April (8.2km/h).

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Average humidity in September
Gramado, Brazil

Average humidity in September - Gramado, Brazil
  • Average humidity in September: 84%

The month with the highest relative humidity is May (87%).
The month with the lowest relative humidity is December (80%).

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Average rainfall in September
Gramado, Brazil

Average rainfall in September - Gramado, Brazil
  • Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is January (135mm).
The driest month (with the least rainfall) is August (72mm).

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Average rainfall days in September
Gramado, Brazil

Average rainfall days in September - Gramado, Brazil
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is January (22.4 days).
The month with the least rainy days is August (11.4 days).

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Average snowfall days in September
Gramado, Brazil

Average snowfall days in September - Gramado, Brazil
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is July (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Gramado, Brazil
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in September: 7h and 2min

The month with the most sunshine is December (Average sunshine: 8h and 12min).
The month with the least sunshine is May (Average sunshine: 6h and 54min).

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Average sunshine days in September
Gramado, Brazil

Average sunshine days in September - Gramado, Brazil
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is February (5.3 days).

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Average UV index in September
Gramado, Brazil

Average UV index in September - Gramado, Brazil
  • Average UV index in September: 5

The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is May (UV index 3).

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Average cloud cover in September
Gramado, Brazil

Average cloud cover in September - Gramado, Brazil
  • Average cloud cover in September: 41

The month with the most cloud cover is May (Cloud cover 46).
The months with the least cloud cover are August and November (Cloud cover 37).

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Average visibility in September
Gramado, Brazil

Average visibility in September - Gramado, Brazil
  • Average visibility in September: 8km

The months with the highest visibility are February, April, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, March and May (7km).

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Gramado, Brazil

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