September weather forecast
Guariba, Brazil

englishespañol中文
Share

Weather in September

The first month of the spring, September, is a tropical month in Guariba, Brazil, with temperature in the range of an average low of 18.2°C (64.8°F) and an average high of 30.9°C (87.6°F).

Temperature

September brings the highest temperatures, with an average high of 30.9°C (87.6°F) and an average low of 18.2°C (64.8°F).

Heat index

During September, the heat index is computed to be a tropical 33°C (91.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The least humid month in Guariba is September, with an average relative humidity of 54%.

Rainfall

In Guariba, during September, the rain falls for 8.1 days and regularly aggregates up to 21mm (0.83") of precipitation. In Guariba, during the entire year, the rain falls for 167.1 days and collects up to 688mm (27.09") 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 06:21 and sunset at 18:03. On the last day of September, sunrise is at 05:54 and sunset at 18:11 -03.

Sunshine

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

UV index

January through March, July through December, with an average maximum UV index of 6, are months with the highest UV index in Guariba. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 during September leads to these advisories:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What is the warmest month in Guariba?

With average high and low temperatures of 30.9°C (87.6°F) and 18.2°C (64.8°F) respectively, September is Guariba's warmest month.

How hot is September in Guariba?

The high-temperature in Guariba, Brazil, during September is 30.9°C (87.6°F) and the low-temperature is 18.2°C (64.8°F). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 33°C (91.4°F).

What is the least humid month in Guariba?

September is the least humid month, with an average relative humidity of 54%.

What is the average humidity in September in Guariba?

In September, the average relative humidity in Guariba, Brazil, is 54%.

How many days does it rain in September in Guariba?

In Guariba, during September, the rain falls for 8.1 days and regularly aggregates up to 21mm (0.83") of precipitation.

How many hours of daylight does Guariba have in September?

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

When are sunrise and sunset in September in Guariba?

On the first day of September, sunrise is at 06:21 and sunset at 18:03. On the last day of the month, sunrise is at 05:54 and sunset at 18:11 -03.

What month has the most sunshine in Guariba?

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

How many hours of sunshine does Guariba have in September?

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

What is the month with the highest UV index in Guariba?

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

What is the UV index reading in September in Guariba?

The average daily maximum UV index in September in Guariba is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.

Average temperature in September
Guariba, Brazil

Average temperature in September - Guariba, Brazil
  • Average high temperature in September: 30.9°C

The warmest month (with the highest average high temperature) is September (30.9°C).
The month with the lowest average high temperature is June (24.3°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is December (20.3°C).
The coldest months (with the lowest average low temperature) are June and July (14.8°C).

Average pressure in September
Guariba, Brazil

Average pressure in September - Guariba, Brazil
  • Average pressure in September: 1015mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).

Average wind speed in September
Guariba, Brazil

Average wind speed in September - Guariba, Brazil
  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is September (9.6km/h).
The calmest month (with the lowest average wind speed) is February (6.8km/h).

Average humidity in September
Guariba, Brazil

Average humidity in September - Guariba, Brazil
  • Average humidity in September: 54%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (54%).

Average rainfall in September
Guariba, Brazil

Average rainfall in September - Guariba, Brazil
  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is January (126mm).
The driest month (with the least rainfall) is July (7mm).

Average rainfall days in September
Guariba, Brazil

Average rainfall days in September - Guariba, Brazil
  • Average rainfall days in September: 8.1 days

The month with the highest number of rainy days is January (23.6 days).
The month with the least rainy days is August (3.4 days).

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

Average daylight in September / Average sunshine in September - Guariba, 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 2min

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 0min).

Average sunshine days in September
Guariba, Brazil

Average sunshine days in September - Guariba, Brazil
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is January (5.8 days).

Average UV index in September
Guariba, Brazil

Average UV index in September - Guariba, Brazil
  • Average UV index in September: 6

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

Average cloud cover in September
Guariba, Brazil

Average cloud cover in September - Guariba, Brazil
  • Average cloud cover in September: 19

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in September
Guariba, Brazil

Average visibility in September - Guariba, Brazil
  • Average visibility in September: 10km

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

Guariba, Brazil

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location