September weather forecastItaguara, Brazil
September
Weather in September
September, the first month of the spring in Itaguara, is also a moderately hot month, with temperature in the range of an average low of 15.2°C (59.4°F) and an average high of 28.2°C (82.8°F).Temperature
Itaguara's warmest month, September, generally records average temperatures ranging from a high of 28.2°C (82.8°F) to a low of 15.2°C (59.4°F).Heat index
The heat index for September is appraised at a hot 30°C (86°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
The least humid month in Itaguara, Brazil, is September, with an average relative humidity of 64%.Rainfall
In September, the rain falls for 10.5 days. Throughout September, 41mm (1.61") of precipitation is accumulated. In Itaguara, during the entire year, the rain falls for 227.6 days and collects up to 1519mm (59.8") of precipitation.Daylight
In September, the average length of the day is 11h and 59min.On the first day of the month, sunrise is at 06:05 and sunset at 17:49. On the last day of September, in Itaguara, sunrise is at 05:39 and sunset at 17:56 -03.
Sunshine
September has the most sunshine of the year in Itaguara, with an average of 9.3h of sunshine.UV index
The months with the lowest UV index are January through July, September through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 5 in September transforms into this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Itaguara, Brazil
- Average high temperature in September: 28.2°C
The warmest month (with the highest average high temperature) is September (28.2°C).
The month with the lowest average high temperature is June (22.8°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is December (17.9°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).
Average pressure in September
Itaguara, Brazil
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Itaguara, Brazil
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest months (with the lowest average wind speed) are March, April and May (6.7km/h).
Average humidity in September
Itaguara, Brazil
- Average humidity in September: 64%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is September (64%).
Average rainfall in September
Itaguara, Brazil
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is November (249mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Itaguara, Brazil
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is December (29.6 days).
The month with the least rainy days is August (5.2 days).
Average daylight in September /
Average sunshine in September
Itaguara, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Itaguara, Brazil
- Average sunshine days in September: 18 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is December (1.2 days).
Average UV index in September
Itaguara, Brazil
- Average UV index in September: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in September
Itaguara, Brazil
- Average cloud cover in September: 25
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Itaguara, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are March and April (6km).
