September weather forecastUmbuzeiro, Brazil
September
Weather in September
September, the first month of the spring in Umbuzeiro, is still a warm month, with an average temperature varying between 28.2°C (82.8°F) and 18.6°C (65.5°F).Temperature
The average high-temperature during September registers at a still moderately hot 28.2°C (82.8°F), closely corresponding to the preceding month. In the month of September, the temperature generally rests at an average low of 18.6°C (65.5°F).Heat index
The heat index in September is computed to be a hot 32°C (89.6°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
The average relative humidity in September in Umbuzeiro is 79%.Rainfall
In Umbuzeiro, Brazil, during September, the rain falls for 14.2 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, in Umbuzeiro, there are 203.9 rainfall days, and 339mm (13.35") of precipitation is accumulated.Daylight
The average length of the day in September in Umbuzeiro is 12h and 4min.On the first day of the month, sunrise is at 05:23 and sunset at 17:21. On the last day of September, sunrise is at 05:07 and sunset at 17:17 -03.
Sunshine
The average sunshine in September in Umbuzeiro, Brazil, is 6.9h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Umbuzeiro, Brazil
- Average high temperature in September: 28.2°C
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is February (21.9°C).
The coldest month (with the lowest average low temperature) is August (18.1°C).
Average pressure in September
Umbuzeiro, Brazil
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is August (1016.5mbar).
The months with the lowest atmospheric pressure are February and March (1012.1mbar).
Average wind speed in September
Umbuzeiro, Brazil
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is October (13.1km/h).
The calmest month (with the lowest average wind speed) is April (9.1km/h).
Average humidity in September
Umbuzeiro, Brazil
- Average humidity in September: 79%
The months with the highest relative humidity are June and July (86%).
The month with the lowest relative humidity is December (71%).
Average rainfall in September
Umbuzeiro, Brazil
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is April (54mm).
The driest month (with the least rainfall) is November (10mm).
Average rainfall days in September
Umbuzeiro, Brazil
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (12.5 days).
Average daylight in September /
Average sunshine in September
Umbuzeiro, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is March (Average sunshine: 7h and 30min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).
Average sunshine days in September
Umbuzeiro, Brazil
- Average sunshine days in September: 7.9 days
The month with the most sunshine days is December (8.4 days).
The month with the least sunshine days is July (6.1 days).
Average UV index in September
Umbuzeiro, Brazil
- Average UV index in September: 6
The months with the highest UV index are February, March and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Umbuzeiro, Brazil
- Average cloud cover in September: 53
The month with the most cloud cover is July (Cloud cover 66).
The month with the least cloud cover is November (Cloud cover 46).
Average visibility in September
Umbuzeiro, Brazil
- Average visibility in September: 8km
The month with the highest visibility is December (10km).
The months with the lowest visibility are May, June, July and August (6km).





