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
Weather in September
Temperature
Barra Longa experiences a minor change to a still moderately hot 26.8°C (80.2°F) in average high-temperature during September, closely reflecting August. Barra Longa temperatures generally rest at a low of 15.5°C (59.9°F) during the September nights.Humidity
September is the least humid month, with an average relative humidity of 71%.Rainfall
In Barra Longa, in September, during 11.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, there are 212.2 rainfall days, and 1103mm (43.43") of precipitation is accumulated.Daylight
In Barra Longa, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:00 and sunset at 17:43. On the last day of September, sunrise is at 05:33 and sunset at 17:50 -03.
Sunshine
September has the most sunshine of the year in Barra Longa, with an average of 8.5h of sunshine.UV index
February through December, with an average maximum UV index of 5, are months with the lowest UV index in Barra Longa. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are September temperatures in Barra Longa?
What is the least humid month in Barra Longa?
What is the average humidity in September in Barra Longa?
How many days does it rain in September in Barra Longa?
How many hours of daylight does Barra Longa have in September?
What time are sunrise and sunset in September in Barra Longa?
What month has the most sunshine in Barra Longa?
How long on average sun shines in September in Barra Longa?
When is the lowest UV index in Barra Longa?
How high is the UV index in September in Barra Longa?
Average temperature in September
Barra Longa, Brazil
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is October (27.5°C).
The month with the lowest average high temperature is June (22.9°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is December (18.8°C).
The coldest month (with the lowest average low temperature) is July (13.1°C).
Average pressure in September
Barra Longa, Brazil
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Barra Longa, Brazil
- Average wind speed in September: 8.3km/h
The windiest months (with the highest average wind speed) are September and October (8.3km/h).
The calmest months (with the lowest average wind speed) are April and May (5.6km/h).
Average humidity in September
Barra Longa, Brazil
- Average humidity in September: 71%
The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (71%).
Average rainfall in September
Barra Longa, Brazil
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (206mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Barra Longa, Brazil
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is December (26.6 days).
The month with the least rainy days is August (7.9 days).
Average daylight in September /
Average sunshine in September
Barra Longa, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
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: 6h and 36min).
Average sunshine days in September
Barra Longa, Brazil
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is December (2.2 days).
Average UV index in September
Barra Longa, Brazil
- Average UV index in September: 5
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Barra Longa, Brazil
- Average cloud cover in September: 35
The months with the most cloud cover are March, April, November and December (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in September
Barra Longa, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are April and May (6km).
Barra Longa, Brazil
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