September weather forecastMormaço, Brazil

September

Weather in September

September, the first month of the spring in Mormaço, is an agreeable month, with an average temperature fluctuating between 21°C (69.8°F) and 11.3°C (52.3°F).

Temperature

September's onset records an average high-temperature of an agreeable 21°C (69.8°F), a near match to August's 19.3°C (66.7°F). Throughout the month of September, the average temperature dips to a fresh 11.3°C (52.3°F) at night.

Humidity

In September, the average relative humidity is 85%.

Rainfall

In Mormaço, during September, the rain falls for 14 days and regularly aggregates up to 77mm (3.03") of precipitation. In Mormaço, during the entire year, the rain falls for 171.3 days and collects up to 1098mm (43.23") of precipitation.

Snowfall

In Mormaço, snow does not fall in January through June, August through December.

Daylight

In September, the average length of the day is 11h and 56min.
On the first day of September, sunrise is at 06:44 and sunset at 18:17. On the last day of the month, sunrise is at 06:09 and sunset at 18:31 -03.

Sunshine

In September, the average sunshine is 7.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In September, in Mormaço, the average high-temperature is 21°C (69.8°F), and the average low-temperature is 11.3°C (52.3°F).

In Mormaço, the average relative humidity in September is 85%.

In September, the rain falls for 14 days. Throughout September, 77mm (3.03") of precipitation is accumulated.

January through June, August through December are months without snowfall.

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

In September, on the first day of the month, sunrise is at 06:44 and sunset at 18:17. On the last day of the month, sunrise is at 06:09 and sunset at 18:31 -03.

The average sunshine duration in September is 7.7h.

In Mormaço, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mormaço, Brazil

  • Average high temperature in September: 21°C

The warmest months (with the highest average high temperature) are January and December (26.8°C).
The month with the lowest average high temperature is July (16.8°C).

  • Average low temperature in September: 11.3°C

The months with the highest average low temperature are January and February (17°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).

Average pressure in September
Mormaço, Brazil

  • Average pressure in September: 1016.6mbar

The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

Average wind speed in September
Mormaço, Brazil

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is August (12.2km/h).
The calmest month (with the lowest average wind speed) is February (9.5km/h).

Average humidity in September
Mormaço, Brazil

  • Average humidity in September: 85%

The month with the highest relative humidity is June (88%).
The months with the lowest relative humidity are November and December (80%).

Average rainfall in September
Mormaço, Brazil

  • Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is October (133mm).
The driest month (with the least rainfall) is February (58mm).

Average rainfall days in September
Mormaço, Brazil

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is August (12.2 days).

Average snowfall days in September
Mormaço, Brazil

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

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

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is November (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).

Average sunshine days in September
Mormaço, Brazil

  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is March (17.2 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in September
Mormaço, Brazil

  • Average UV index in September: 5

The months with the highest UV index are November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and August (UV index 4).

Average cloud cover in September
Mormaço, Brazil

  • Average cloud cover in September: 43

The month with the most cloud cover is May (Cloud cover 49).
The months with the least cloud cover are August and November (Cloud cover 38).

Average visibility in September
Mormaço, Brazil

  • Average visibility in September: 8km

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