Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The average high-temperature in September, at a still moderately hot 25.1°C (77.2°F), reveals a modest deviation from August's 23.1°C (73.6°F). In Oliveira Fortes, an average temperature of 14.2°C (57.6°F) is noted during September nights.Humidity
With an average relative humidity of 76%, September is the least humid month in Oliveira Fortes, Brazil.Rainfall
In Oliveira Fortes, during September, the rain falls for 13.3 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, in Oliveira Fortes, there are 235.4 rainfall days, and 1316mm (51.81") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:02 and sunset at 17:44. On the last day of September, in Oliveira Fortes, Brazil, sunrise is at 05:34 and sunset at 17:52 -03.
Sunshine
August and September, with an average of 8h of sunshine, are months with the most sunshine.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index in Oliveira Fortes. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average September temperature in Oliveira Fortes?
What is the least humid month in Oliveira Fortes?
What is the average humidity in September in Oliveira Fortes?
How much does it rain in Oliveira Fortes in September?
What is the average length of the day in September in Oliveira Fortes?
When are sunrise and sunset in September in Oliveira Fortes?
What are the months with the most sunshine in Oliveira Fortes?
How long on average sun shines in September in Oliveira Fortes?
When is the highest UV index in Oliveira Fortes?
What are the months with the lowest UV index in Oliveira Fortes?
What is the UV index reading in September in Oliveira Fortes?
Average temperature in September
Oliveira Fortes, Brazil
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is February (25.6°C).
The month with the lowest average high temperature is June (20.9°C).
- Average low temperature in September: 14.2°C
The months with the highest average low temperature are January and December (17.6°C).
The coldest month (with the lowest average low temperature) is July (12°C).
Average pressure in September
Oliveira Fortes, Brazil
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in September
Oliveira Fortes, Brazil
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).
Average humidity in September
Oliveira Fortes, Brazil
- Average humidity in September: 76%
The months with the highest relative humidity are March and April (92%).
The month with the lowest relative humidity is September (76%).
Average rainfall in September
Oliveira Fortes, Brazil
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is December (251mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in September
Oliveira Fortes, Brazil
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (9.3 days).
Average daylight in September /
Average sunshine in September
Oliveira Fortes, 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 54min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are August and September (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Oliveira Fortes, Brazil
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is December (1.2 days).
Average UV index in September
Oliveira Fortes, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Oliveira Fortes, Brazil
- Average cloud cover in September: 44
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Oliveira Fortes, Brazil
- Average visibility in September: 8km
The months with the highest visibility are August and September (8km).
The months with the lowest visibility are April and May (5km).
Oliveira Fortes, Brazil
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