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 ushering in of September brings an average high-temperature of a still warm 27.2°C (81°F), closely mirroring the 26.3°C (79.3°F) of August. In Arataca, the nighttime temperature averages to a refreshing 16.9°C (62.4°F) during September.Heat index
The heat index in September is evaluated at a hot 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. 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 highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The average relative humidity in September is 84%.Rainfall
The month with the least rainfall is September, when the rain falls for 20.4 days and typically collects 28mm (1.1") of precipitation.Daylight
In Arataca, the average length of the day in September is 12h and 1min.On the first day of September in Arataca, sunrise is at 05:42 and sunset at 17:32. On the last day of the month, sunrise is at 05:20 and sunset at 17:34 -03.
Sunshine
The average sunshine in September is 5.3h.UV index
The months with the lowest UV index in Arataca, Brazil, are June through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the usual temperature for Arataca in September?
What is the average humidity in September in Arataca?
What is the driest month in Arataca?
How much does it rain in Arataca in September?
How many hours of daylight does Arataca have in September?
When is the sunrise / sunset in September in Arataca?
How many hours of sunshine does Arataca have in September?
What is the month with the lowest UV index in Arataca?
What is the UV index reading in September in Arataca?
Average temperature in September
Arataca, Brazil
- Average high temperature in September: 27.2°C
The warmest months (with the highest average high temperature) are February and March (30.8°C).
The month with the lowest average high temperature is July (25.8°C).
- Average low temperature in September: 16.9°C
The month with the highest average low temperature is March (20.3°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).
Average pressure in September
Arataca, Brazil
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Arataca, Brazil
- Average wind speed in September: 5.7km/h
The windiest months (with the highest average wind speed) are September and October (5.7km/h).
The calmest months (with the lowest average wind speed) are March and April (4.8km/h).
Average humidity in September
Arataca, Brazil
- Average humidity in September: 84%
The months with the highest relative humidity are June and July (88%).
The month with the lowest relative humidity is February (82%).
Average rainfall in September
Arataca, Brazil
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Arataca, Brazil
- Average rainfall days in September: 20.4 days
The month with the highest number of rainy days is October (23.4 days).
The month with the least rainy days is February (16.4 days).
Average daylight in September /
Average sunshine in September
Arataca, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 5h and 2min
The months with the most sunshine are January and February (Average sunshine: 7h and 48min).
The months with the least sunshine are May and November (Average sunshine: 4h and 36min).
Average sunshine days in September
Arataca, Brazil
- Average sunshine days in September: 4.8 days
The month with the most sunshine days is March (11.2 days).
The month with the least sunshine days is July (3.5 days).
Average UV index in September
Arataca, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 5).
Average cloud cover in September
Arataca, Brazil
- Average cloud cover in September: 69
The month with the most cloud cover is May (Cloud cover 74).
The month with the least cloud cover is February (Cloud cover 65).
Average visibility in September
Arataca, Brazil
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, August, September, October, November and December (6km).
The months with the lowest visibility are April, May, June and July (5km).
Arataca, Brazil
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