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
September is the warmest month of the year, registering average temperatures as high as 32.7°C (90.9°F) and as low as 19.8°C (67.6°F).Heat index
September's average heat index is computed to be a tropical 34°C (93.2°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.One should consider that heat index numbers are for shaded settings and light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The average relative humidity in September is 43%.Rainfall
In Goianira, in September, it is raining for 7.1 days, with typically 20mm (0.79") of accumulated precipitation. In Goianira, during the entire year, the rain falls for 202.6 days and collects up to 1082mm (42.6") of precipitation.Daylight
In Goianira, Brazil, the average length of the day in September is 12h and 1min.On the first day of the month, sunrise is at 06:23 and sunset at 18:11. On the last day of September, in Goianira, sunrise is at 06:00 and sunset at 18:14 -03.
Sunshine
In Goianira, Brazil, the average sunshine in September is 9.6h.UV index
August and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What part of the year is the hottest in Goianira?
How hot is it in Goianira in September?
What is the average humidity in September in Goianira?
How much does it rain in Goianira in September?
What is the average length of the day in September in Goianira?
What time are sunrise and sunset in September in Goianira?
How many hours of sunshine does Goianira have in September?
When is the highest UV index in Goianira?
What is the UV index reading in September in Goianira?
Average temperature in September
Goianira, Brazil
- Average high temperature in September: 32.7°C
The warmest month (with the highest average high temperature) is September (32.7°C).
The month with the lowest average high temperature is May (26.1°C).
- Average low temperature in September: 19.8°C
The month with the highest average low temperature is October (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (15.5°C).
Average pressure in September
Goianira, Brazil
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Goianira, Brazil
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is August (8.9km/h).
The calmest month (with the lowest average wind speed) is March (5.7km/h).
Average humidity in September
Goianira, Brazil
- Average humidity in September: 43%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is August (42%).
Average rainfall in September
Goianira, Brazil
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is November (184mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Goianira, Brazil
- Average rainfall days in September: 7.1 days
The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is August (1.6 days).
Average daylight in September /
Average sunshine in September
Goianira, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Goianira, Brazil
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (2 days).
Average UV index in September
Goianira, Brazil
- Average UV index in September: 7
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are February, March, May, November and December (UV index 5).
Average cloud cover in September
Goianira, Brazil
- Average cloud cover in September: 16
The months with the most cloud cover are January and March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Goianira, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The month with the lowest visibility is March (6km).
Goianira, Brazil
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