September weather forecastDescoberto, Brazil

September

Weather in September

September, the first month of the spring in Descoberto, is still a warm month, with an average temperature ranging between max 27.7°C (81.9°F) and min 16.3°C (61.3°F).

Temperature

September's average high-temperature stands at a still warm 27.7°C (81.9°F), showing little deviation from August's 25.6°C (78.1°F). An average low-temperature of 16.3°C (61.3°F) is observed in Descoberto during the September nights.

Heat index

The average heat index in September is computed to be a tropical 30°C (86°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular significance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

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

Rainfall

In September, the rain falls for 12.7 days. Throughout September, 53mm (2.09") of precipitation is accumulated. In Descoberto, during the entire year, the rain falls for 226.5 days and collects up to 1305mm (51.38") 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 06:00 and sunset at 17:42. On the last day of September, sunrise is at 05:33 and sunset at 17:50 -03.

Sunshine

The months with the most sunshine are February, July and September, with an average of 8.2h of sunshine.

UV index

The months with the highest UV index are January, August through October and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during September translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

Descoberto in September has an average high-temperature of 27.7°C (81.9°F) and an average low-temperature of 16.3°C (61.3°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 30°C (86°F).

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

In Descoberto, the average relative humidity in September is 73%.

In Descoberto, in September, it is raining for 12.7 days, with typically 53mm (2.09") of accumulated precipitation.

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

On the first day of September, sunrise is at 06:00 and sunset at 17:42. On the last day of the month, sunrise is at 05:33 and sunset at 17:50 -03.

February, July and September, with an average of 8.2h of sunshine, are months with the most sunshine.

The average sunshine duration in September is 8.2h.

The months with the highest UV index are January, August through October and December, with an average maximum UV index of 6.

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Descoberto, Brazil

  • Average high temperature in September: 27.7°C

The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is June (23.8°C).

  • Average low temperature in September: 16.3°C

The months with the highest average low temperature are January and December (19.6°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).

Average pressure in September
Descoberto, Brazil

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in September
Descoberto, Brazil

  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is October (6.6km/h).
The calmest months (with the lowest average wind speed) are March and April (4.7km/h).

Average humidity in September
Descoberto, Brazil

  • Average humidity in September: 73%

The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (73%).

Average rainfall in September
Descoberto, Brazil

  • Average rainfall in September: 53mm

The wettest month (with the highest rainfall) is December (240mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in September
Descoberto, Brazil

  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is December (27.9 days).
The month with the least rainy days is July (8.3 days).

Average daylight in September /
Average sunshine in September
Descoberto, 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 48min).

  • Average sunshine in September: 8h and 12min

The months with the most sunshine are February, July and September (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in September
Descoberto, Brazil

  • Average sunshine days in September: 13 days

The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is December (1.4 days).

Average UV index in September
Descoberto, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Descoberto, Brazil

  • Average cloud cover in September: 38

The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 38).

Average visibility in September
Descoberto, Brazil

  • Average visibility in September: 9km

The month with the highest visibility is September (9km).
The months with the lowest visibility are March, April and May (6km).