September weather forecastGurupi, Brazil

September

Weather in September

September, the first month of the spring in Gurupi, is also a fiery hot month, with an average temperature ranging between max 36.7°C (98.1°F) and min 23.9°C (75°F).

Temperature

September is Gurupi's warmest month, registering average high temperatures of 36.7°C (98.1°F) and lows of 23.9°C (75°F).

Humidity

With an average relative humidity of 34%, September is the least humid month.

Rainfall

Months with rainfall are January through June, September through December. September is the first month it rains. Throughout September, in the average 6.1 rainfall days, it receives 12mm (0.47") of precipitation. In Gurupi, during the entire year, the rain falls for 209.6 days and collects up to 1250mm (49.21") of precipitation.

Daylight

The average length of the day in September in Gurupi is 12h and 2min.
On the first day of September in Gurupi, Brazil, sunrise is at 06:19 and sunset at 18:12. On the last day of the month, sunrise is at 05:59 and sunset at 18:12 -03.

Sunshine

The average sunshine in September in Gurupi is 9.7h.

UV index

The months with the highest UV index in Gurupi are August and September, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 8 suggests these recommendations:
Ensure safety measures are in place, as skin and eyes are vulnerable to quick damage. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

Gurupi's warmest month, September, registers temperatures that range from a high of 36.7°C (98.1°F) to a low of 23.9°C (75°F).

The average high-temperature and low-temperature in Gurupi, Brazil, during September are 36.7°C (98.1°F) and 23.9°C (75°F) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 34°C (93.2°F).

The least humid month in Gurupi is September, with an average relative humidity of 34%.

In September, the average relative humidity in Gurupi, Brazil, is 34%.

September is the first month it rains in Gurupi. Throughout September, in the average 6.1 rainfall days, it receives 12mm (0.47") of precipitation.

The average day length in September in Gurupi is 12h and 2min.

On the first day of September in Gurupi, Brazil, sunrise is at 06:19 and sunset at 18:12. On the last day of the month, sunrise is at 05:59 and sunset at 18:12 -03.

The average sunshine duration in September in Gurupi is 9.7h.

August and September, with an average maximum UV index of 8, are months with the highest UV index in Gurupi, Brazil.

In September, the average daily maximum UV index in Gurupi is 8. A UV Index of 8 to 10 symbolizes a very high health risk from 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gurupi, Brazil

  • Average high temperature in September: 36.7°C

The warmest month (with the highest average high temperature) is September (36.7°C).
The month with the lowest average high temperature is February (29.2°C).

  • Average low temperature in September: 23.9°C

The month with the highest average low temperature is September (23.9°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).

Average pressure in September
Gurupi, Brazil

  • Average pressure in September: 1011mbar

The months with the highest atmospheric pressure are June and July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed in September
Gurupi, Brazil

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is July (9.6km/h).
The calmest month (with the lowest average wind speed) is March (5km/h).

Average humidity in September
Gurupi, Brazil

  • Average humidity in September: 34%

The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (34%).

Average rainfall in September
Gurupi, Brazil

  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is March (206mm).
The driest months (with the least rainfall) are July and August (0mm).

Average rainfall days in September
Gurupi, Brazil

  • Average rainfall days in September: 6.1 days

The month with the highest number of rainy days is March (29.5 days).
The month with the least rainy days is July (0.4 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).

  • Average sunshine in September: 9h and 42min

The month with the most sunshine is October (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).

Average sunshine days in September
Gurupi, Brazil

  • Average sunshine days in September: 22.9 days

The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is March (0.6 days).

Average UV index in September
Gurupi, Brazil

  • Average UV index in September: 8

The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May, June, July, October, November and December (UV index 6).

Average cloud cover in September
Gurupi, Brazil

  • Average cloud cover in September: 17

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 10).

Average visibility in September
Gurupi, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).