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
Weather in September
Temperature
The transition from August to September brings an average high-temperature of a still moderately hot 27.1°C (80.8°F), barely different from August's 26.1°C (79°F). Junqueiro witnesses a consistent average low-temperature of 19.6°C (67.3°F) throughout September.Heat index
The average heat index in September is estimated at a hot 30°C (86°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
In Junqueiro, the average relative humidity in September is 83%.Rainfall
In Junqueiro, in September, during 20.8 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Junqueiro, there are 189 rainfall days, and 375mm (14.76") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 3min.On the first day of September, sunrise is at 05:27 and sunset at 17:23. On the last day of the month, sunrise is at 05:10 and sunset at 17:21 -03.
Sunshine
In Junqueiro, the average sunshine in September is 7.3h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Guard oneself from overexposure. Defence against sun injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the average September temperature in Junqueiro?
What is the average humidity in September in Junqueiro?
How many days does it rain in September in Junqueiro?
What is the average length of the day in September in Junqueiro?
What time are sunrise and sunset in September in Junqueiro?
How long on average sun shines in September in Junqueiro?
What is the UV index intensity in September in Junqueiro?
Average temperature in September
Junqueiro, Brazil
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is March (32°C).
The month with the lowest average high temperature is July (25.8°C).
- Average low temperature in September: 19.6°C
The month with the highest average low temperature is March (22.8°C).
The coldest month (with the lowest average low temperature) is August (19.3°C).
Average pressure in September
Junqueiro, Brazil
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is August (1017.3mbar).
The month with the lowest atmospheric pressure is March (1012.2mbar).
Average wind speed in September
Junqueiro, Brazil
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is November (14.2km/h).
The calmest month (with the lowest average wind speed) is May (8.7km/h).
Average humidity in September
Junqueiro, Brazil
- Average humidity in September: 83%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is December (73%).
Average rainfall in September
Junqueiro, Brazil
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is November (11mm).
Average rainfall days in September
Junqueiro, Brazil
- Average rainfall days in September: 20.8 days
The month with the highest number of rainy days is August (24.4 days).
The month with the least rainy days is December (9.9 days).
Average daylight in September /
Average sunshine in September
Junqueiro, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is December (Average sunshine: 8h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in September
Junqueiro, Brazil
- Average sunshine days in September: 5.1 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is August (3.1 days).
Average UV index in September
Junqueiro, 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 month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Junqueiro, Brazil
- Average cloud cover in September: 48
The month with the most cloud cover is July (Cloud cover 57).
The months with the least cloud cover are November and December (Cloud cover 38).
Average visibility in September
Junqueiro, Brazil
- Average visibility in September: 8km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are May and June (7km).
Junqueiro, Brazil
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