September weather forecastMeleiro, Brazil
September
Weather in September
The first month of the spring, September, is also an agreeable month in Meleiro, Brazil, with an average temperature fluctuating between 21.5°C (70.7°F) and 14.8°C (58.6°F).Temperature
September observes an average high-temperature of a still pleasant 21.5°C (70.7°F), marking an insignificant difference from August's 20.8°C (69.4°F). Meleiro's nighttime temperature in September falls to an average of 14.8°C (58.6°F).Humidity
The average relative humidity in September is 80%.Rainfall
In Meleiro, Brazil, during September, the rain falls for 12.5 days and regularly aggregates up to 61mm (2.4") of precipitation. Throughout the year, in Meleiro, there are 163.8 rainfall days, and 805mm (31.69") of precipitation is accumulated.Daylight
In Meleiro, the average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:32 and sunset at 18:04. On the last day of September, sunrise is at 05:57 and sunset at 18:19 -03.
Sunshine
In September, the average sunshine is 7.3h.UV index
The months with the lowest UV index in Meleiro are April through October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Meleiro, Brazil
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is July (19.2°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure in September
Meleiro, Brazil
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed in September
Meleiro, Brazil
- Average wind speed in September: 11.1km/h
The windiest months (with the highest average wind speed) are October and November (11.7km/h).
The calmest months (with the lowest average wind speed) are February and June (9.3km/h).
Average humidity in September
Meleiro, Brazil
- Average humidity in September: 80%
The month with the highest relative humidity is October (81%).
The month with the lowest relative humidity is August (78%).
Average rainfall in September
Meleiro, Brazil
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is May (88mm).
The driest month (with the least rainfall) is April (47mm).
Average rainfall days in September
Meleiro, Brazil
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is February (16.9 days).
The months with the least rainy days are June and August (10.8 days).
Average daylight in September /
Average sunshine in September
Meleiro, Brazil
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is February (Average sunshine: 8h and 0min).
The month with the least sunshine is October (Average sunshine: 7h and 12min).
Average sunshine days in September
Meleiro, Brazil
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in September
Meleiro, 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 April, May, June, July, August, September and October (UV index 5).
Average cloud cover in September
Meleiro, Brazil
- Average cloud cover in September: 40
The month with the most cloud cover is October (Cloud cover 43).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in September
Meleiro, Brazil
- Average visibility in September: 9km
The months with the highest visibility are February, April and June (10km).
The months with the lowest visibility are January, March, May, July, August, September, October, November and December (9km).





