September weather forecastMontenegro, Brazil
September weather for Montenegro, Brazil: The month with the least rainfall in Montenegro, Brazil, is September, when the rain falls for 10.5 days and typically collects 18mm (0.71") of precipitation. The first month of the spring, September, is still a pleasant month in Montenegro, Brazil, with an average temperature fluctuating between 21.7°C (71.1°F) and 12.2°C (54°F).
September
Weather in September
The first month of the spring, September, is still a pleasant month in Montenegro, Brazil, with an average temperature fluctuating between 21.7°C (71.1°F) and 12.2°C (54°F).Temperature
August's transformation into September witnesses an average high-temperature of a still agreeable 21.7°C (71.1°F), noting a minor change from the preceding month. Montenegro records an average low-temperature of 12.2°C (54°F) throughout the month of September.Humidity
In September, the average relative humidity is 83%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 18mm (0.71") of precipitation.Daylight
The average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:39 and sunset at 18:11. On the last day of September, sunrise is at 06:04 and sunset at 18:26 -03.
Sunshine
September has the least sunshine of the year in Montenegro, with an average of 7.2h of sunshine.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 5 in September transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Montenegro, 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 (18.3°C).
- Average low temperature in September: 12.2°C
The months with the highest average low temperature are January and February (18.8°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).
Average pressure in September
Montenegro, Brazil
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in September
Montenegro, Brazil
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is May (8.9km/h).
Average humidity in September
Montenegro, Brazil
- Average humidity in September: 83%
The months with the highest relative humidity are May, June and July (84%).
The month with the lowest relative humidity is December (76%).
Average rainfall in September
Montenegro, Brazil
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is January (46mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in September
Montenegro, Brazil
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is January (16.9 days).
The month with the least rainy days is June (9.4 days).
Average daylight in September /
Average sunshine in September
Montenegro, 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 12min
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 12min).
Average sunshine days in September
Montenegro, Brazil
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is January (11.6 days).
Average UV index in September
Montenegro, 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
Montenegro, Brazil
- Average cloud cover in September: 40
The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 31).
Average visibility in September
Montenegro, Brazil
- Average visibility in September: 8km
The months with the highest visibility are February, April, June, July, August, November and December (9km).
The months with the lowest visibility are January, March, May, September and October (8km).





