September weather forecastTirirical, Brazil
September
Weather in September
The first month of the spring, September, is also a hot month in Tirirical, Brazil, with an average temperature varying between 25.3°C (77.5°F) and 30.6°C (87.1°F).Temperature
September's onset sees an average high-temperature of a still tropical 30.6°C (87.1°F), exhibiting a slight fluctuation from the previous month. Tirirical's average low-temperature for the month of September records at a warm 25.3°C (77.5°F).Heat index
In September, the heat index is appraised at a sweltering 38°C (100.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Know that the heat index computations account for shaded terrains and slight winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
The months with the lowest humidity are September through November, with an average relative humidity of 75%.Rainfall
In September, the rain falls for 14.1 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Tirirical, during the entire year, the rain falls for 291.1 days and collects up to 2596mm (102.2") of precipitation.Daylight
The average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 05:54 and sunset at 17:58. On the last day of September, sunrise is at 05:42 and sunset at 17:50 -03.
Sunshine
In September, the average sunshine is 8.1h.UV index
The months with the highest UV index are April, June through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 7 suggests this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tirirical, Brazil
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is October (31.1°C).
The month with the lowest average high temperature is February (29.1°C).
- Average low temperature in September: 25.3°C
The month with the highest average low temperature is November (26°C).
The coldest month (with the lowest average low temperature) is July (24.2°C).
Average pressure in September
Tirirical, Brazil
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in September
Tirirical, Brazil
- Average wind speed in September: 16.8km/h
The windiest month (with the highest average wind speed) is October (17.9km/h).
The calmest month (with the lowest average wind speed) is May (10.2km/h).
Average humidity in September
Tirirical, Brazil
- Average humidity in September: 75%
The months with the highest relative humidity are April and May (84%).
The months with the lowest relative humidity are September, October and November (75%).
Average rainfall in September
Tirirical, Brazil
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is April (438mm).
The driest month (with the least rainfall) is October (29mm).
Average rainfall days in September
Tirirical, Brazil
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is March (30.7 days).
The month with the least rainy days is October (13.6 days).
Average daylight in September /
Average sunshine in September
Tirirical, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).
Average sunshine days in September
Tirirical, Brazil
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is October (12.6 days).
The month with the least sunshine days is February (0 days).
Average UV index in September
Tirirical, Brazil
- Average UV index in September: 7
The months with the highest UV index are April, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, May and December (UV index 6).
Average cloud cover in September
Tirirical, Brazil
- Average cloud cover in September: 33
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Tirirical, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June and July (9km).
