September weather forecastErnestina, Brazil
September
Weather in September
The first month of the spring, September, is a pleasant month in Ernestina, Brazil, with temperature in the range of an average low of 11.3°C (52.3°F) and an average high of 21°C (69.8°F).Temperature
September commences with an average high-temperature of a pleasant 21°C (69.8°F), showing little deviation from August's 19.3°C (66.7°F). An average low-temperature of 11.3°C (52.3°F) is recorded in the month of September in Ernestina.Humidity
In Ernestina, the average relative humidity in September is 85%.Rainfall
In September, the rain falls for 14 days. Throughout September, 77mm (3.03") of precipitation is accumulated. Throughout the year, there are 171.3 rainfall days, and 1098mm (43.23") of precipitation is accumulated.Snowfall
January through June, August through December are months without snowfall.Daylight
In September, the average length of the day is 11h and 56min.On the first day of September, sunrise is at 06:43 and sunset at 18:16. On the last day of the month, sunrise is at 06:09 and sunset at 18:30 -03.
Sunshine
In Ernestina, the average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ernestina, 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
Ernestina, 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
Ernestina, 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
Ernestina, 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
Ernestina, 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
Ernestina, 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
Ernestina, 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
Ernestina, 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 24min).
- 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
Ernestina, 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
Ernestina, 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
Ernestina, 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
Ernestina, 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).
