Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
January and September are characterised by peak temperatures, with an average high of 25.1°C (77.2°F).Humidity
September is the least humid month in Alto Rio Doce, with an average relative humidity of 74%.Rainfall
In Alto Rio Doce, during September, the rain falls for 12 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 226.8 rainfall days, and 1336mm (52.6") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 59min.On the first day of September in Alto Rio Doce, Brazil, sunrise is at 06:02 and sunset at 17:44. On the last day of the month, sunrise is at 05:34 and sunset at 17:51 -03.
Sunshine
September has the most sunshine of the year, with an average of 8.5h of sunshine.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Alto Rio Doce?
What are September temperatures in Alto Rio Doce?
What is the least humid month in Alto Rio Doce?
What is the average humidity in September in Alto Rio Doce?
How many days does it rain in September in Alto Rio Doce?
How many hours of daylight does Alto Rio Doce have in September?
When are sunrise and sunset in September in Alto Rio Doce?
What month has the most sunshine in Alto Rio Doce?
How many hours of sunshine does Alto Rio Doce have in September?
What is the month with the highest UV index in Alto Rio Doce?
What are the months with the lowest UV index in Alto Rio Doce?
What is the UV index reading in September in Alto Rio Doce?
Average temperature in September
Alto Rio Doce, Brazil
- Average high temperature in September: 25.1°C
The warmest months (with the highest average high temperature) are January and September (25.1°C).
The month with the lowest average high temperature is June (20.8°C).
- Average low temperature in September: 13.8°C
The months with the highest average low temperature are January and December (17.2°C).
The coldest month (with the lowest average low temperature) is July (11.6°C).
Average pressure in September
Alto Rio Doce, Brazil
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Alto Rio Doce, Brazil
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is October (9.3km/h).
The calmest month (with the lowest average wind speed) is April (7.1km/h).
Average humidity in September
Alto Rio Doce, Brazil
- Average humidity in September: 74%
The months with the highest relative humidity are March and April (91%).
The month with the lowest relative humidity is September (74%).
Average rainfall in September
Alto Rio Doce, Brazil
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is December (271mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in September
Alto Rio Doce, Brazil
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is December (29.7 days).
The month with the least rainy days is August (7.1 days).
Average daylight in September /
Average sunshine in September
Alto Rio Doce, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days in September
Alto Rio Doce, Brazil
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is July (21.1 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in September
Alto Rio Doce, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Alto Rio Doce, Brazil
- Average cloud cover in September: 38
The month with the most cloud cover is March (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Alto Rio Doce, Brazil
- Average visibility in September: 8km
The months with the highest visibility are August, September and October (8km).
The month with the lowest visibility is April (5km).
