September weather forecastCianorte, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Cianorte, Brazil, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 16.5°C (61.7°F).Temperature
A slight uplift in the average high-temperature marks September, adjusting from August's 25.5°C (77.9°F) to a still moderately hot 28.5°C (83.3°F). Nighttime in September brings a stark departure from the daily high, resting at an average low-temperature of 16.5°C (61.7°F).Heat index
The heat index in September is evaluated at a tropical 31°C (87.8°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
September is the least humid month, with an average relative humidity of 67%.Rainfall
In Cianorte, in September, it is raining for 9.4 days, with typically 53mm (2.09") of accumulated precipitation. In Cianorte, during the entire year, the rain falls for 188.9 days and collects up to 1183mm (46.57") of precipitation.Daylight
The average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:40 and sunset at 18:19. On the last day of September, sunrise is at 06:10 and sunset at 18:29 -03.
Sunshine
The average sunshine in September is 8.9h.UV index
The months with the highest UV index are January through March, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cianorte, Brazil
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is December (29.7°C).
The month with the lowest average high temperature is June (22.1°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is December (20.4°C).
The coldest month (with the lowest average low temperature) is July (13.4°C).
Average pressure in September
Cianorte, Brazil
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.8mbar).
Average wind speed in September
Cianorte, Brazil
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is August (9.7km/h).
The calmest month (with the lowest average wind speed) is March (7.1km/h).
Average humidity in September
Cianorte, Brazil
- Average humidity in September: 67%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (67%).
Average rainfall in September
Cianorte, Brazil
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is January (163mm).
The driest month (with the least rainfall) is August (43mm).
Average rainfall days in September
Cianorte, Brazil
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is January (25.7 days).
The month with the least rainy days is August (6.6 days).
Average daylight in September /
Average sunshine in September
Cianorte, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days in September
Cianorte, Brazil
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (3.5 days).
Average UV index in September
Cianorte, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in September
Cianorte, Brazil
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Cianorte, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September, October and November (9km).
The months with the lowest visibility are January, February, May and June (7km).
