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 average high-temperature for September is a still moderately hot 27.8°C (82°F), closely aligning with the temperature of the preceding month. During the month of September, Malacacheta's nighttime temperature lowers to an average of 16.5°C (61.7°F).Heat index
In September, the heat index is computed to be a tropical 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
The least humid month is September, with an average relative humidity of 72%.Rainfall
In Malacacheta, during September, the rain falls for 10.5 days and regularly aggregates up to 16mm (0.63") of precipitation. In Malacacheta, Brazil, during the entire year, the rain falls for 203.4 days and collects up to 937mm (36.89") of precipitation.Daylight
The average length of the day in September in Malacacheta is 12h and 1min.On the first day of September, sunrise is at 05:54 and sunset at 17:41. On the last day of the month, sunrise is at 05:30 and sunset at 17:45 -03.
Sunshine
September has the most sunshine of the year, with an average of 7.8h of sunshine.UV index
January through March, September and December, with an average maximum UV index of 6, are months with the highest UV index in Malacacheta. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 6 during September translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Malacacheta?
What is the least humid month in Malacacheta?
What is the average humidity in September in Malacacheta?
How many days does it rain in September in Malacacheta?
How many hours of daylight does Malacacheta have in September?
When are sunrise and sunset in September in Malacacheta?
What month has the most sunshine in Malacacheta?
How many hours of sunshine does Malacacheta have in September?
When is the highest UV index in Malacacheta?
What is the UV index intensity in September in Malacacheta?
Average temperature in September
Malacacheta, Brazil
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is July (24.4°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is December (19.3°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).
Average pressure in September
Malacacheta, Brazil
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in September
Malacacheta, Brazil
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is October (9.4km/h).
The calmest month (with the lowest average wind speed) is May (5.5km/h).
Average humidity in September
Malacacheta, Brazil
- Average humidity in September: 72%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall in September
Malacacheta, Brazil
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is December (191mm).
The driest month (with the least rainfall) is July (12mm).
Average rainfall days in September
Malacacheta, Brazil
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is November (23 days).
The month with the least rainy days is September (10.5 days).
Average daylight in September /
Average sunshine in September
Malacacheta, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is September (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Malacacheta, Brazil
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is August (15.4 days).
The month with the least sunshine days is November (5.2 days).
Average UV index in September
Malacacheta, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, September and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, October and November (UV index 5).
Average cloud cover in September
Malacacheta, Brazil
- Average cloud cover in September: 48
The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in September
Malacacheta, Brazil
- Average visibility in September: 8km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are January, March, April, May and December (6km).
Malacacheta, Brazil
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