September weather forecastAnamã, Brazil
September
Weather in September
September, the first month of the spring in Anamã, is a torrid month, with an average temperature ranging between min 23.8°C (74.8°F) and max 35.5°C (95.9°F).Temperature
Anamã's September weather reaches an average high of 35.5°C (95.9°F) and an average low of 23.8°C (74.8°F), making it the warmest month.Heat index
The average heat index in September is estimated at a blazing hot 48°C (118.4°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The least humid month is September, with an average relative humidity of 62%.Rainfall
In Anamã, Brazil, in September, it is raining for 14.7 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Anamã, there are 269.3 rainfall days, and 1638mm (64.49") of precipitation is accumulated.Daylight
In Anamã, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:03 and sunset at 18:06. On the last day of September, in Anamã, sunrise is at 05:51 and sunset at 17:59 -04.
Sunshine
With an average of 10h of sunshine, September has the most sunshine of the year.UV index
The months with the highest UV index are February, June through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 7 during September translates into these guidelines:
Deflect overexposure. Sun protection is a necessity. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Anamã, Brazil
- Average high temperature in September: 35.5°C
The warmest month (with the highest average high temperature) is September (35.5°C).
The month with the lowest average high temperature is April (29.8°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is October (24.9°C).
The coldest month (with the lowest average low temperature) is July (22.6°C).
Average pressure in September
Anamã, Brazil
- Average pressure in September: 1009.9mbar
The month with the highest atmospheric pressure is June (1012mbar).
The month with the lowest atmospheric pressure is November (1007.8mbar).
Average wind speed in September
Anamã, Brazil
- Average wind speed in September: 4.8km/h
The windiest month (with the highest average wind speed) is February (5km/h).
The calmest month (with the lowest average wind speed) is May (4.1km/h).
Average humidity in September
Anamã, Brazil
- Average humidity in September: 62%
The month with the highest relative humidity is April (90%).
The month with the lowest relative humidity is September (62%).
Average rainfall in September
Anamã, Brazil
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is April (281mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in September
Anamã, Brazil
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is March (28.8 days).
The month with the least rainy days is August (10.3 days).
Average daylight in September /
Average sunshine in September
Anamã, 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: 11h and 54min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is September (Average sunshine: 10h and 0min).
The month with the least sunshine is May (Average sunshine: 5h and 30min).
Average sunshine days in September
Anamã, Brazil
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (0.9 days).
Average UV index in September
Anamã, Brazil
- Average UV index in September: 7
The months with the highest UV index are February, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, March, April, May and December (UV index 6).
Average cloud cover in September
Anamã, Brazil
- Average cloud cover in September: 29
The months with the most cloud cover are February and April (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Anamã, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is April (6km).





