September weather forecastGuimarânia, Brazil
September
Weather in September
September, the first month of the spring in Guimarânia, is also a moderately hot month, with an average temperature ranging between max 29.8°C (85.6°F) and min 16.8°C (62.2°F).Temperature
Guimarânia registers the highest average temperatures during the month of September, with peaks of 29.8°C (85.6°F) and lows of 16.8°C (62.2°F).Heat index
September's mean heat index is appraised at a tropical 31°C (87.8°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. 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 quite important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
With an average relative humidity of 51%, September is the least humid month.Rainfall
In Guimarânia, in September, it is raining for 8.3 days, with typically 27mm (1.06") of accumulated precipitation. In Guimarânia, during the entire year, the rain falls for 218.2 days and collects up to 1376mm (54.17") of precipitation.Daylight
In September, the average length of the day is 12h and 0min.On the first day of the month, sunrise is at 06:14 and sunset at 17:59. On the last day of September, in Guimarânia, sunrise is at 05:49 and sunset at 18:04 -03.
Sunshine
July and September, with an average of 9.4h of sunshine, are months with the most sunshine.UV index
August and September, with an average maximum UV index of 6, are months with the highest UV index in Guimarânia. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 6 transforms into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guimarânia, Brazil
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is September (29.8°C).
The month with the lowest average high temperature is May (23.4°C).
- Average low temperature in September: 16.8°C
The months with the highest average low temperature are October, November and December (18.5°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).
Average pressure in September
Guimarânia, Brazil
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in September
Guimarânia, Brazil
- Average wind speed in September: 9.7km/h
The windiest months (with the highest average wind speed) are August and September (9.7km/h).
The calmest month (with the lowest average wind speed) is March (6.9km/h).
Average humidity in September
Guimarânia, Brazil
- Average humidity in September: 51%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (51%).
Average rainfall in September
Guimarânia, Brazil
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (245mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in September
Guimarânia, Brazil
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is December (30 days).
The month with the least rainy days is August (3.4 days).
Average daylight in September /
Average sunshine in September
Guimarânia, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 24min
The months with the most sunshine are July and September (Average sunshine: 9h and 24min).
The month with the least sunshine is March (Average sunshine: 6h and 42min).
Average sunshine days in September
Guimarânia, Brazil
- Average sunshine days in September: 20.7 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is December (1 days).
Average UV index in September
Guimarânia, Brazil
- Average UV index in September: 6
The months with the highest UV index are August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 5).
Average cloud cover in September
Guimarânia, Brazil
- Average cloud cover in September: 19
The month with the most cloud cover is March (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Guimarânia, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (7km).
