Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September, having an average high-temperature of 27.7°C (81.9°F) and an average low-temperature of 14.9°C (58.8°F), is the warmest month.Heat index
The heat index for September is computed to be 29°C (84.2°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.One should consider that heat index numbers are for shaded settings and light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
September is the least humid month, with an average relative humidity of 64%.Rainfall
In Aguanil, in September, during 10.3 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 228.9 rainfall days, and 1400mm (55.12") of precipitation is accumulated.Daylight
In Aguanil, the average length of the day in September is 11h and 59min.On the first day of September in Aguanil, sunrise is at 06:09 and sunset at 17:52. On the last day of the month, sunrise is at 05:42 and sunset at 17:59 -03.
Sunshine
The months with the most sunshine are August and September, with an average of 9.2h of sunshine.UV index
The months with the lowest UV index are January through July, September through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Aguanil?
What are September temperatures?
What is the least humid month?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does Aguanil have in September?
When are sunrise and sunset in September?
What are the months with the most sunshine?
How long on average sun shines in September?
What are the months with the lowest UV index?
What is the UV index reading in September?
Average temperature in September
Aguanil, Brazil
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is September (27.7°C).
The month with the lowest average high temperature is June (22°C).
- Average low temperature in September: 14.9°C
The month with the highest average low temperature is December (18°C).
The coldest month (with the lowest average low temperature) is July (12.1°C).
Average pressure in September
Aguanil, Brazil
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Aguanil, Brazil
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is September (9km/h).
The calmest months (with the lowest average wind speed) are April and May (6.8km/h).
Average humidity in September
Aguanil, Brazil
- Average humidity in September: 64%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is September (64%).
Average rainfall in September
Aguanil, Brazil
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is December (232mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Aguanil, Brazil
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is December (30.2 days).
The month with the least rainy days is August (4.4 days).
Average daylight in September /
Average sunshine in September
Aguanil, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Aguanil, Brazil
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is December (0.4 days).
Average UV index in September
Aguanil, Brazil
- Average UV index in September: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in September
Aguanil, Brazil
- Average cloud cover in September: 26
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Aguanil, Brazil
- Average visibility in September: 9km
The months with the highest visibility are July, August, September and October (9km).
The month with the lowest visibility is April (6km).
