September weather forecastBarra do Jacaré, Brazil
September
Weather in September
September, the first month of the spring in Barra do Jacaré, is also a moderately hot month, with an average temperature fluctuating between 27.6°C (81.7°F) and 15.4°C (59.7°F).Temperature
The advent of September signifies a minor shift to an average high-temperature of a still moderately hot 27.6°C (81.7°F), aligning closely with August. With a significant temperature contrast, nighttime temperatures hover around an average low of 15.4°C (59.7°F) in September.Heat index
September's average heat index is appraised at a hot 30°C (86°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
September is the least humid month in Barra do Jacaré, with an average relative humidity of 69%.Rainfall
In Barra do Jacaré, during September, the rain falls for 10.5 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 203.9 rainfall days, and 1255mm (49.41") of precipitation is accumulated.Daylight
In Barra do Jacaré, the average length of the day in September is 11h and 58min.On the first day of September, sunrise is at 06:30 and sunset at 18:10. On the last day of the month, sunrise is at 06:01 and sunset at 18:19 -03.
Sunshine
In Barra do Jacaré, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 during September translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barra do Jacaré, Brazil
- Average high temperature in September: 27.6°C
The warmest month (with the highest average high temperature) is December (28.7°C).
The month with the lowest average high temperature is June (21.8°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is January (19.2°C).
The coldest months (with the lowest average low temperature) are June and July (13.1°C).
Average pressure in September
Barra do Jacaré, Brazil
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).
Average wind speed in September
Barra do Jacaré, Brazil
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is September (10.2km/h).
The calmest month (with the lowest average wind speed) is February (7.7km/h).
Average humidity in September
Barra do Jacaré, Brazil
- Average humidity in September: 69%
The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is September (69%).
Average rainfall in September
Barra do Jacaré, Brazil
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is January (226mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days in September
Barra do Jacaré, Brazil
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is January (27.3 days).
The month with the least rainy days is August (7.2 days).
Average daylight in September /
Average sunshine in September
Barra do Jacaré, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in September
Barra do Jacaré, Brazil
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is February (2.1 days).
Average UV index in September
Barra do Jacaré, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, March, October and November (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in September
Barra do Jacaré, Brazil
- Average cloud cover in September: 28
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Barra do Jacaré, Brazil
- Average visibility in September: 9km
The months with the highest visibility are July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
