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
As August transitions into September, the average high-temperature rests at a still warm 28°C (82.4°F), maintaining a close resemblance to the previous month. In Itanagra, the average nighttime temperature during September is a refreshing 19.3°C (66.7°F).Heat index
The heat index value during September is appraised at a hot 32°C (89.6°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. 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', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In Itanagra, Brazil, the average relative humidity in September is 80%.Rainfall
The month with the least rainfall in Itanagra is September, when the rain falls for 17.5 days and typically collects 26mm (1.02") of precipitation.Daylight
The average length of the day in September is 12h and 2min.On the first day of September, sunrise is at 05:35 and sunset at 17:28. On the last day of the month, sunrise is at 05:15 and sunset at 17:28 -03.
Sunshine
In Itanagra, the average sunshine in September is 7.3h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete 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
How hot is September in Itanagra?
What is the average humidity in September in Itanagra?
What is the driest month in Itanagra?
How much does it rain in Itanagra in September?
What is the average length of the day in September in Itanagra?
When is the sunrise / sunset in September in Itanagra?
How many hours of sunshine does Itanagra have in September?
How high is the UV index in September in Itanagra?
Average temperature in September
Itanagra, Brazil
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (26.4°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is March (22.5°C).
The coldest month (with the lowest average low temperature) is August (18.8°C).
Average pressure in September
Itanagra, Brazil
- Average pressure in September: 1017mbar
The months with the highest atmospheric pressure are July and August (1018.1mbar).
The month with the lowest atmospheric pressure is March (1012.2mbar).
Average wind speed in September
Itanagra, Brazil
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is November (8.8km/h).
The calmest months (with the lowest average wind speed) are April and May (7km/h).
Average humidity in September
Itanagra, Brazil
- Average humidity in September: 80%
The months with the highest relative humidity are May and June (86%).
The months with the lowest relative humidity are February and December (75%).
Average rainfall in September
Itanagra, Brazil
- Average rainfall in September: 26mm
The wettest months (with the highest rainfall) are April and May (93mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in September
Itanagra, Brazil
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is December (14.3 days).
Average daylight in September /
Average sunshine in September
Itanagra, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is January (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 6min).
Average sunshine days in September
Itanagra, Brazil
- Average sunshine days in September: 8.2 days
The month with the most sunshine days is December (13.4 days).
The month with the least sunshine days is June (3.2 days).
Average UV index in September
Itanagra, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in September
Itanagra, Brazil
- Average cloud cover in September: 45
The month with the most cloud cover is May (Cloud cover 56).
The months with the least cloud cover are January, February and March (Cloud cover 39).
Average visibility in September
Itanagra, Brazil
- Average visibility in September: 8km
The month with the highest visibility is February (9km).
The months with the lowest visibility are April, May, June, July and August (7km).
