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
The introduction of September sees an average high-temperature of a still warm 26.9°C (80.4°F), hardly deviating from August. An average low-temperature of 16.9°C (62.4°F) is observed during the September nights.Humidity
With an average relative humidity of 76%, September is the least humid month in Barra de São Francisco.Rainfall
In Barra de São Francisco, during September, the rain falls for 14.5 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Barra de São Francisco, there are 237.3 rainfall days, and 946mm (37.24") of precipitation is accumulated.Daylight
In Barra de São Francisco, the average length of the day in September is 12h and 0min.On the first day of September in Barra de São Francisco, sunrise is at 05:50 and sunset at 17:36. On the last day of the month, sunrise is at 05:25 and sunset at 17:41 -03.
Sunshine
In Barra de São Francisco, Brazil, the average sunshine in September is 7.4h.UV index
March through July, September through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What are September temperatures in Barra de São Francisco?
What is the least humid month in Barra de São Francisco?
What is the average humidity in September in Barra de São Francisco?
How much does it rain in Barra de São Francisco in September?
How many hours of daylight does Barra de São Francisco have in September?
When are sunrise and sunset in September in Barra de São Francisco?
How long on average sun shines in September in Barra de São Francisco?
What are the months with the lowest UV index in Barra de São Francisco?
How high is the UV index in September in Barra de São Francisco?
Average temperature in September
Barra de São Francisco, Brazil
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is July (24.3°C).
- Average low temperature in September: 16.9°C
The months with the highest average low temperature are January, February and December (19.8°C).
The coldest month (with the lowest average low temperature) is July (15.5°C).
Average pressure in September
Barra de São Francisco, Brazil
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in September
Barra de São Francisco, Brazil
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is October (9.7km/h).
The calmest month (with the lowest average wind speed) is May (6.1km/h).
Average humidity in September
Barra de São Francisco, Brazil
- Average humidity in September: 76%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (76%).
Average rainfall in September
Barra de São Francisco, Brazil
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is December (186mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in September
Barra de São Francisco, Brazil
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is December (25.3 days).
The month with the least rainy days is July (13.3 days).
Average daylight in September /
Average sunshine in September
Barra de São Francisco, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is February (Average sunshine: 7h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Barra de São Francisco, Brazil
- Average sunshine days in September: 11.1 days
The months with the most sunshine days are July and August (14.2 days).
The month with the least sunshine days is February (3.4 days).
Average UV index in September
Barra de São Francisco, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February and August (UV index 6).
The months with the lowest UV index are March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in September
Barra de São Francisco, Brazil
- Average cloud cover in September: 53
The month with the most cloud cover is November (Cloud cover 70).
The month with the least cloud cover is September (Cloud cover 53).
Average visibility in September
Barra de São Francisco, Brazil
- Average visibility in September: 8km
The months with the highest visibility are September and October (8km).
The months with the lowest visibility are January, February, March, April, May and December (6km).
Barra de São Francisco, Brazil
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