September weather forecastCaculé, Brazil
September
Weather in September
September, the first month of the spring in Caculé, is also a moderately hot month, with an average temperature varying between 16.1°C (61°F) and 28.9°C (84°F).Temperature
The advent of September brings an average high-temperature of a still warm 28.9°C (84°F), exhibiting minor difference from the previous month. Caculé registers a pronounced decline from daytime peak temperatures, averaging an enjoyable 16.1°C (61°F) lows in September.Heat index
The average heat index in September is evaluated at a hot 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
The least humid month is September, with an average relative humidity of 60%.Rainfall
In Caculé, in September, it is raining for 3 days, with typically 11mm (0.43") of accumulated precipitation. Throughout the year, in Caculé, there are 150.9 rainfall days, and 971mm (38.23") of precipitation is accumulated.Daylight
In Caculé, the average length of the day in September is 12h and 2min.On the first day of the month, sunrise is at 05:53 and sunset at 17:43. On the last day of September, sunrise is at 05:31 and sunset at 17:45 -03.
Sunshine
January, February and September, with an average of 8.5h of sunshine, are months with the most sunshine in Caculé.UV index
The months with the highest UV index in Caculé, Brazil, are January through May, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Caculé, Brazil
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is October (29.2°C).
The month with the lowest average high temperature is July (24.8°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is November (18.3°C).
The coldest month (with the lowest average low temperature) is July (15.1°C).
Average pressure in September
Caculé, Brazil
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
Caculé, Brazil
- Average wind speed in September: 15.1km/h
The windiest months (with the highest average wind speed) are August and September (15.1km/h).
The calmest month (with the lowest average wind speed) is March (9.3km/h).
Average humidity in September
Caculé, Brazil
- Average humidity in September: 60%
The month with the highest relative humidity is April (82%).
The month with the lowest relative humidity is September (60%).
Average rainfall in September
Caculé, Brazil
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is November (193mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in September
Caculé, Brazil
- Average rainfall days in September: 3 days
The month with the highest number of rainy days is November (20.5 days).
The month with the least rainy days is September (3 days).
Average daylight in September /
Average sunshine in September
Caculé, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 30min
The months with the most sunshine are January, February and September (Average sunshine: 8h and 30min).
The months with the least sunshine are May and June (Average sunshine: 6h and 12min).
Average sunshine days in September
Caculé, Brazil
- Average sunshine days in September: 25 days
The month with the most sunshine days is September (25 days).
The month with the least sunshine days is November (7.7 days).
Average UV index in September
Caculé, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in September
Caculé, Brazil
- Average cloud cover in September: 27
The month with the most cloud cover is April (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in September
Caculé, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
