September weather forecastPina, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Pina, Brazil, with an average temperature varying between 27.6°C (81.7°F) and 22.9°C (73.2°F).Temperature
Pina's September average high-temperature settles at a still moderately hot 27.6°C (81.7°F), showing a near match with the preceding month. Nighttime, during September, brings an average low of 22.9°C (73.2°F), a modest reduction from the day's peak.Heat index
The heat index value for September is appraised at a hot 31°C (87.8°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
The average relative humidity in September is 76%.Rainfall
In Pina, in September, it is raining for 19.2 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 250.3 rainfall days, and 716mm (28.19") of precipitation is accumulated.Daylight
In Pina, the average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:20 and sunset at 17:18. On the last day of the month, sunrise is at 05:04 and sunset at 17:14 -03.
Sunshine
In September, the average sunshine in Pina is 7.8h.UV index
January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 7 in September translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pina, Brazil
- Average high temperature in September: 27.6°C
The warmest month (with the highest average high temperature) is March (30.4°C).
The month with the lowest average high temperature is July (26.9°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is March (25.4°C).
The coldest months (with the lowest average low temperature) are August and September (22.9°C).
Average pressure in September
Pina, Brazil
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is August (1016.4mbar).
The months with the lowest atmospheric pressure are February and March (1012mbar).
Average wind speed in September
Pina, Brazil
- Average wind speed in September: 15.8km/h
The windiest month (with the highest average wind speed) is August (16km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity in September
Pina, Brazil
- Average humidity in September: 76%
The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are November and December (73%).
Average rainfall in September
Pina, Brazil
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is June (109mm).
The driest months (with the least rainfall) are October and November (20mm).
Average rainfall days in September
Pina, Brazil
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is July (25.6 days).
The month with the least rainy days is November (16.5 days).
Average daylight in September /
Average sunshine in September
Pina, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is March (Average sunshine: 8h and 6min).
The month with the least sunshine is July (Average sunshine: 7h and 0min).
Average sunshine days in September
Pina, Brazil
- Average sunshine days in September: 5.4 days
The month with the most sunshine days is March (7.3 days).
The month with the least sunshine days is June (2.3 days).
Average UV index in September
Pina, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Pina, Brazil
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 39).
Average visibility in September
Pina, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





