September weather forecastMuçum, Brazil
September
Weather in September
The first month of the spring, September, is still a pleasant month in Muçum, Brazil, with an average temperature varying between 21.7°C (71.1°F) and 12.1°C (53.8°F).Temperature
September's arrival brings an average high-temperature of a still agreeable 21.7°C (71.1°F), demonstrating subtle variation from the preceding month. In Muçum, an average temperature of 12.1°C (53.8°F) is noted during September nights.Humidity
The average relative humidity in September is 84%.Rainfall
In Muçum, in September, during 13.2 rainfall days, 67mm (2.64") of precipitation is typically accumulated. In Muçum, during the entire year, the rain falls for 169.4 days and collects up to 977mm (38.46") of precipitation.Daylight
In September, the average length of the day is 11h and 56min.On the first day of the month, sunrise is at 06:41 and sunset at 18:13. On the last day of September, sunrise is at 06:06 and sunset at 18:28 -03.
Sunshine
With an average of 7h of sunshine, September has the least sunshine of the year.UV index
In Muçum, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Muçum, Brazil
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is February (29.7°C).
The month with the lowest average high temperature is July (18.2°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is July (9.2°C).
Average pressure in September
Muçum, Brazil
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).
Average wind speed in September
Muçum, Brazil
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is August (10.5km/h).
The calmest month (with the lowest average wind speed) is April (8.5km/h).
Average humidity in September
Muçum, Brazil
- Average humidity in September: 84%
The months with the highest relative humidity are May, June and July (85%).
The month with the lowest relative humidity is December (77%).
Average rainfall in September
Muçum, Brazil
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is October (115mm).
The driest month (with the least rainfall) is April (55mm).
Average rainfall days in September
Muçum, Brazil
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is January (18.6 days).
The month with the least rainy days is August (11.2 days).
Average daylight in September /
Average sunshine in September
Muçum, Brazil
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).
Average sunshine days in September
Muçum, Brazil
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in September
Muçum, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Muçum, Brazil
- Average cloud cover in September: 43
The month with the most cloud cover is September (Cloud cover 43).
The month with the least cloud cover is November (Cloud cover 35).
Average visibility in September
Muçum, Brazil
- Average visibility in September: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (8km).
