September weather forecastMaracás, Brazil
September weather for Maracás, Brazil: September, the first month of the spring in Maracás, is still a warm month, with an average temperature varying between 16.5°C (61.7°F) and 25.5°C (77.9°F). The month with the least rainfall in Maracás is September, when the rain falls for 20 days and typically collects 27mm (1.06") of precipitation.
September
Weather in September
September, the first month of the spring in Maracás, is still a warm month, with an average temperature varying between 16.5°C (61.7°F) and 25.5°C (77.9°F).Temperature
September's arrival registers an average high-temperature of a still warm 25.5°C (77.9°F), closely aligning with the temperature of the previous month. Maracás records an average temperature drop to a refreshing 16.5°C (61.7°F) in September.Humidity
In September, the average relative humidity in Maracás is 84%.Rainfall
The month with the least rainfall in Maracás is September, when the rain falls for 20 days and typically collects 27mm (1.06") of precipitation.Daylight
The average length of the day in September is 12h and 2min.On the first day of September in Maracás, sunrise is at 05:45 and sunset at 17:37. On the last day of the month, sunrise is at 05:25 and sunset at 17:38 -03.
Sunshine
In September, the average sunshine in Maracás is 5.2h.UV index
The months with the highest UV index are January through March, September and November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during September leads to these advisories:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maracás, Brazil
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is March (28.7°C).
The month with the lowest average high temperature is July (23.2°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is March (19.4°C).
The coldest month (with the lowest average low temperature) is August (15.7°C).
Average pressure in September
Maracás, Brazil
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in September
Maracás, Brazil
- Average wind speed in September: 13.1km/h
The windiest months (with the highest average wind speed) are September and October (13.1km/h).
The calmest month (with the lowest average wind speed) is April (10km/h).
Average humidity in September
Maracás, Brazil
- Average humidity in September: 84%
The months with the highest relative humidity are June and July (89%).
The months with the lowest relative humidity are February and December (82%).
Average rainfall in September
Maracás, Brazil
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is March (108mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Maracás, Brazil
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is January (24.7 days).
The month with the least rainy days is September (20 days).
Average daylight in September /
Average sunshine in September
Maracás, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 5h and 12min
The months with the most sunshine are January and February (Average sunshine: 7h and 36min).
The month with the least sunshine is July (Average sunshine: 3h and 36min).
Average sunshine days in September
Maracás, Brazil
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is December (5.3 days).
The months with the least sunshine days are April and July (2.3 days).
Average UV index in September
Maracás, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, September and November (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in September
Maracás, Brazil
- Average cloud cover in September: 69
The month with the most cloud cover is July (Cloud cover 78).
The month with the least cloud cover is December (Cloud cover 67).
Average visibility in September
Maracás, Brazil
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, September, October, November and December (7km).
The months with the lowest visibility are April, May, June, July and August (6km).
