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 initiation of September sees an average high-temperature of a still warm 28°C (82.4°F), showing minor variations from the previous month. Throughout September in Olho d'Água Grande, a steady low-temperature average of 21.2°C (70.2°F) is noted.Heat index
The average heat index in September is estimated at a hot 32°C (89.6°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Heat index determinations are made taking into account the shade and light air movements. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In Olho d'Água Grande, the average relative humidity in September is 79%.Rainfall
In September, in Olho d'Água Grande, the rain falls for 21.3 days. Throughout September, 37mm (1.46") of precipitation is accumulated. Throughout the year, there are 221.6 rainfall days, and 497mm (19.57") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 3min.On the first day of September, sunrise is at 05:29 and sunset at 17:24. On the last day of the month, sunrise is at 05:11 and sunset at 17:22 -03.
Sunshine
In September, the average sunshine in Olho d'Água Grande, Brazil, is 7.6h.UV index
The months with the lowest UV index are April through September, with an average maximum UV index of 6. 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: A maximum UV index of 6 in September translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
Is it hot in Olho d'Água Grande during September?
What is the average humidity in September in Olho d'Água Grande?
How many days does it rain in September in Olho d'Água Grande?
How many hours of daylight does Olho d'Água Grande have in September?
What time are sunrise and sunset in September in Olho d'Água Grande?
How many hours of sunshine does Olho d'Água Grande have in September?
What is the month with the lowest UV index in Olho d'Água Grande?
How high is the UV index in September in Olho d'Água Grande?
Average temperature in September
Olho d'Água Grande, Brazil
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is March (24.4°C).
The coldest month (with the lowest average low temperature) is August (20.7°C).
Average pressure in September
Olho d'Água Grande, Brazil
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is August (1017.3mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).
Average wind speed in September
Olho d'Água Grande, Brazil
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is November (15.5km/h).
The calmest month (with the lowest average wind speed) is May (10km/h).
Average humidity in September
Olho d'Água Grande, Brazil
- Average humidity in September: 79%
The months with the highest relative humidity are June and July (83%).
The month with the lowest relative humidity is December (71%).
Average rainfall in September
Olho d'Água Grande, Brazil
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is July (83mm).
The driest months (with the least rainfall) are November and December (12mm).
Average rainfall days in September
Olho d'Água Grande, Brazil
- Average rainfall days in September: 21.3 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is November (10.4 days).
Average daylight in September /
Average sunshine in September
Olho d'Água Grande, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).
Average sunshine days in September
Olho d'Água Grande, Brazil
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is August (2 days).
Average UV index in September
Olho d'Água Grande, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).
Average cloud cover in September
Olho d'Água Grande, Brazil
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is December (Cloud cover 32).
Average visibility in September
Olho d'Água Grande, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Olho d'Água Grande, Brazil
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