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
The transition into September shows a subtle variation to a still moderately hot 27.1°C (80.8°F) from August's 25.6°C (78.1°F) in the average high-temperature. Rio do Meio records an average low of 16.6°C (61.9°F) throughout the nights in September.Heat index
In September, the heat index is evaluated at a hot 30°C (86°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
September is the least humid month in Rio do Meio, with an average relative humidity of 79%.Rainfall
September is the month with the least rainfall in Rio do Meio. Rain falls for 15.7 days and accumulates 19mm (0.75") of precipitation.Daylight
In Rio do Meio, the average length of the day in September is 12h and 1min.On the first day of the month, sunrise is at 05:44 and sunset at 17:34. On the last day of September, in Rio do Meio, sunrise is at 05:22 and sunset at 17:36 -03.
Sunshine
The average sunshine in September in Rio do Meio, Brazil, is 6.2h.UV index
The months with the highest UV index in Rio do Meio are January through April, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Ward off overexposure. Defence against solar harm is crucial. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Rio do Meio in September?
What is the least humid month in Rio do Meio?
What is the average humidity in September in Rio do Meio?
What is the driest month in Rio do Meio?
How many days does it rain in September in Rio do Meio?
How many hours of daylight does Rio do Meio have in September?
When is the sunrise / sunset in September in Rio do Meio?
How many hours of sunshine does Rio do Meio have in September?
What is the month with the highest UV index in Rio do Meio?
What is the UV index reading in September in Rio do Meio?
Average temperature in September
Rio do Meio, Brazil
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is February (29.8°C).
The month with the lowest average high temperature is July (24.8°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is March (19.3°C).
The coldest month (with the lowest average low temperature) is August (15.4°C).
Average pressure in September
Rio do Meio, Brazil
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in September
Rio do Meio, Brazil
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is October (8km/h).
The calmest months (with the lowest average wind speed) are March and April (5.6km/h).
Average humidity in September
Rio do Meio, Brazil
- Average humidity in September: 79%
The month with the highest relative humidity is May (87%).
The month with the lowest relative humidity is September (79%).
Average rainfall in September
Rio do Meio, Brazil
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in September
Rio do Meio, Brazil
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (12.7 days).
Average daylight in September /
Average sunshine in September
Rio do Meio, 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 12min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 48min).
Average sunshine days in September
Rio do Meio, Brazil
- Average sunshine days in September: 7.2 days
The months with the most sunshine days are January and February (12.1 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in September
Rio do Meio, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in September
Rio do Meio, Brazil
- Average cloud cover in September: 60
The month with the most cloud cover is May (Cloud cover 70).
The month with the least cloud cover is September (Cloud cover 60).
Average visibility in September
Rio do Meio, Brazil
- Average visibility in September: 6km
The month with the highest visibility is October (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (6km).
Rio do Meio, Brazil
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