September weather forecastCoronel Martins, Brazil

September

Weather in September

The first month of the spring, September, is a moderately hot month in Coronel Martins, Brazil, with an average temperature fluctuating between 12.7°C (54.9°F) and 24°C (75.2°F).

Temperature

As September takes its course, Coronel Martins's average high-temperature registers at a moderately hot 24°C (75.2°F), closely aligning with the preceding month. Coronel Martins, during the month of September, experiences an average low-temperature of 12.7°C (54.9°F).

Humidity

The least humid month is September, with an average relative humidity of 77%.

Rainfall

In Coronel Martins, Brazil, during September, the rain falls for 12.4 days and regularly aggregates up to 75mm (2.95") of precipitation. Throughout the year, there are 187 rainfall days, and 1107mm (43.58") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 57min.
On the first day of the month, sunrise is at 06:42 and sunset at 18:18. On the last day of September, sunrise is at 06:10 and sunset at 18:30 -03.

Sunshine

In Coronel Martins, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Coronel Martins is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

The high-temperature, in September, in Coronel Martins, records 24°C (75.2°F), while the low-temperature is 12.7°C (54.9°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in February is calculated to be 32°C (89.6°F).

September is the least humid month in Coronel Martins, Brazil, with an average relative humidity of 77%.

The average relative humidity in September is 77%.

In September, the rain falls for 12.4 days. Throughout September, 75mm (2.95") of precipitation is accumulated.

The average day length in September is 11h and 57min.

On the first day of September, sunrise is at 06:42 and sunset at 18:18. On the last day of the month, sunrise is at 06:10 and sunset at 18:30 -03.

The average sunshine duration in September in Coronel Martins is 8.5h.

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Coronel Martins, Brazil

  • Average high temperature in September: 24°C

The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is June (18.8°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).

Average pressure in September
Coronel Martins, Brazil

  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).

Average wind speed in September
Coronel Martins, Brazil

  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is August (10.1km/h).
The calmest month (with the lowest average wind speed) is March (8.6km/h).

Average humidity in September
Coronel Martins, Brazil

  • Average humidity in September: 77%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (77%).

Average rainfall in September
Coronel Martins, Brazil

  • Average rainfall in September: 75mm

The wettest month (with the highest rainfall) is May (131mm).
The driest month (with the least rainfall) is August (67mm).

Average rainfall days in September
Coronel Martins, Brazil

  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is August (11.2 days).

Average daylight in September /
Average sunshine in September
Coronel Martins, Brazil

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 30min

The months with the most sunshine are April and November (Average sunshine: 8h and 36min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).

Average sunshine days in September
Coronel Martins, Brazil

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in September
Coronel Martins, Brazil

  • Average UV index in September: 5

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

Average cloud cover in September
Coronel Martins, Brazil

  • Average cloud cover in September: 32

The months with the most cloud cover are February and May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Coronel Martins, Brazil

  • Average visibility in September: 8km

The month with the highest visibility is August (9km).
The months with the lowest visibility are January and May (7km).