September weather forecastMontauri, Brazil
September
Weather in September
The first month of the spring, September, is an agreeable month in Montauri, Brazil, with an average temperature varying between 11.3°C (52.3°F) and 21°C (69.8°F).Temperature
In September, Montauri experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 19.3°C (66.7°F) in August to an agreeable 21°C (69.8°F). During September, Montauri records an average temperature of 11.3°C (52.3°F) at night.Humidity
The average relative humidity in September is 85%.Rainfall
In Montauri, in September, it is raining for 14 days, with typically 77mm (3.03") of accumulated precipitation. In Montauri, during the entire year, the rain falls for 171.3 days and collects up to 1098mm (43.23") of precipitation.Snowfall
In Montauri, snow does not fall in January through June, August through December.Daylight
In Montauri, the average length of the day in September is 11h and 56min.On the first day of September, sunrise is at 06:41 and sunset at 18:14. On the last day of the month, sunrise is at 06:07 and sunset at 18:28 -03.
Sunshine
In Montauri, the average sunshine in September is 7.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. 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
Montauri, Brazil
- Average high temperature in September: 21°C
The warmest months (with the highest average high temperature) are January and December (26.8°C).
The month with the lowest average high temperature is July (16.8°C).
- Average low temperature in September: 11.3°C
The months with the highest average low temperature are January and February (17°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in September
Montauri, Brazil
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in September
Montauri, Brazil
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is August (12.2km/h).
The calmest month (with the lowest average wind speed) is February (9.5km/h).
Average humidity in September
Montauri, Brazil
- Average humidity in September: 85%
The month with the highest relative humidity is June (88%).
The months with the lowest relative humidity are November and December (80%).
Average rainfall in September
Montauri, Brazil
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is October (133mm).
The driest month (with the least rainfall) is February (58mm).
Average rainfall days in September
Montauri, Brazil
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is August (12.2 days).
Average snowfall days in September
Montauri, Brazil
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Montauri, 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 42min
The month with the most sunshine is November (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).
Average sunshine days in September
Montauri, Brazil
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is March (17.2 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in September
Montauri, Brazil
- Average UV index in September: 5
The months with the highest UV index are November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and August (UV index 4).
Average cloud cover in September
Montauri, Brazil
- Average cloud cover in September: 43
The month with the most cloud cover is May (Cloud cover 49).
The months with the least cloud cover are August and November (Cloud cover 38).
Average visibility in September
Montauri, Brazil
- Average visibility in September: 8km
The months with the highest visibility are March, April, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February and May (7km).





