September weather forecastQuipapá, Brazil

September

Weather in September

The first month of the spring, September, is still a warm month in Quipapá, Brazil, with an average temperature fluctuating between 26.4°C (79.5°F) and 17.9°C (64.2°F).

Temperature

Quipapá's weather in September, with an average high-temperature of a still warm 26.4°C (79.5°F), subtly shifts from August's 25.6°C (78.1°F). Quipapá's average low-temperature during September nights is observed to be an enjoyable 17.9°C (64.2°F).

Humidity

The average relative humidity in September in Quipapá is 86%.

Rainfall

In Quipapá, in September, during 19.9 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Quipapá, there are 227.4 rainfall days, and 480mm (18.9") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of September in Quipapá, sunrise is at 05:25 and sunset at 17:22. On the last day of the month, sunrise is at 05:08 and sunset at 17:19 -03.

Sunshine

The average sunshine in September is 5.9h.

UV index

The months with the highest UV index in Quipapá are January through May, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

An average high-temperature, in September, in Quipapá, is 26.4°C (79.5°F) and the average low-temperature is 17.9°C (64.2°F). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 34°C (93.2°F).

In September, the average relative humidity in Quipapá is 86%.

In Quipapá, Brazil, during September, the rain falls for 19.9 days and regularly aggregates up to 27mm (1.06") of precipitation.

The average day length in September in Quipapá, Brazil, is 12h and 4min.

On the first day of September, sunrise is at 05:25 and sunset at 17:22. On the last day of the month, sunrise is at 05:08 and sunset at 17:19 -03.

The average sunshine duration in September is 5.9h.

The months with the highest UV index in Quipapá are January through May, September through December, with an average maximum UV index of 6.

In Quipapá, Brazil, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Quipapá, Brazil

  • Average high temperature in September: 26.4°C

The warmest month (with the highest average high temperature) is March (31.2°C).
The month with the lowest average high temperature is July (25.1°C).

  • Average low temperature in September: 17.9°C

The month with the highest average low temperature is March (21.3°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).

Average pressure in September
Quipapá, Brazil

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is August (1017.2mbar).
The month with the lowest atmospheric pressure is March (1012.2mbar).

Average wind speed in September
Quipapá, Brazil

  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).

Average humidity in September
Quipapá, Brazil

  • Average humidity in September: 86%

The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is December (76%).

Average rainfall in September
Quipapá, Brazil

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is March (60mm).
The driest month (with the least rainfall) is November (13mm).

Average rainfall days in September
Quipapá, Brazil

  • Average rainfall days in September: 19.9 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is November (12 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 5h and 54min

The month with the most sunshine is March (Average sunshine: 7h and 18min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).

Average sunshine days in September
Quipapá, Brazil

  • Average sunshine days in September: 5.9 days

The month with the most sunshine days is November (13.3 days).
The month with the least sunshine days is August (3.3 days).

Average UV index in September
Quipapá, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Quipapá, Brazil

  • Average cloud cover in September: 67

The month with the most cloud cover is July (Cloud cover 75).
The months with the least cloud cover are March and December (Cloud cover 51).

Average visibility in September
Quipapá, Brazil

  • Average visibility in September: 6km

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