September weather forecastAnajás, Brazil
September
Weather in September
September, the first month of the spring in Anajás, is a fiery hot month, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 35.1°C (95.2°F).Temperature
September brings a marginal elevation to a torrid 35.1°C (95.2°F) from August's 34.5°C (94.1°F) in Anajás's average high-temperatures. The September nights in Anajás, Brazil, bear witness to a significant drop from the daytime highs, settling at an average temperature of 22.5°C (72.5°F).Heat index
The heat index value during September is estimated at a burning hot 52°C (125.6°F). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.Take note of the fact that heat index values are based on shaded circumstances with light airflows. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In Anajás, Brazil, the average relative humidity in September is 72%.Rainfall
The month with the least rainfall in Anajás, Brazil, is September, when the rain falls for 15.2 days and typically collects 23mm (0.91") of precipitation.Daylight
The average length of the day in September is 12h and 7min.On the first day of September, sunrise is at 06:16 and sunset at 18:22. On the last day of the month, sunrise is at 06:05 and sunset at 18:13 -03.
Sunshine
The average sunshine in September in Anajás, Brazil, is 8.7h.UV index
May through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 7 suggests this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Anajás, Brazil
- Average high temperature in September: 35.1°C
The warmest month (with the highest average high temperature) is October (35.3°C).
The months with the lowest average high temperature are March and April (29.9°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is November (23.2°C).
The coldest month (with the lowest average low temperature) is July (22°C).
Average pressure in September
Anajás, Brazil
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is July (1012.5mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in September
Anajás, Brazil
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is October (6.8km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).
Average humidity in September
Anajás, Brazil
- Average humidity in September: 72%
The month with the highest relative humidity is April (92%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in September
Anajás, Brazil
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is March (245mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in September
Anajás, Brazil
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is January (30.1 days).
The month with the least rainy days is September (15.2 days).
Average daylight in September /
Average sunshine in September
Anajás, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is March (Average sunshine: 5h and 30min).
Average sunshine days in September
Anajás, Brazil
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is April (0.5 days).
Average UV index in September
Anajás, Brazil
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April and December (UV index 6).
Average cloud cover in September
Anajás, Brazil
- Average cloud cover in September: 42
The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Anajás, Brazil
- Average visibility in September: 8km
The month with the highest visibility is November (9km).
The month with the lowest visibility is April (5km).
