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 onset of September brings with it an average high-temperature of a still warm 29.5°C (85.1°F), showing a negligible variation from the month before. In September, the recorded average low-temperature, of 16.4°C (61.5°F), exhibits a significant fall from the daytime highs.Heat index
The heat index value during September is evaluated at a hot 32°C (89.6°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The least humid month is September, with an average relative humidity of 61%.Rainfall
In September, the rain falls for 10.9 days. Throughout September, 49mm (1.93") of precipitation is accumulated. In Santa Cruz das Palmeiras, during the entire year, the rain falls for 217 days and collects up to 1254mm (49.37") of precipitation.Daylight
In September, the average length of the day in Santa Cruz das Palmeiras is 11h and 59min.On the first day of the month, sunrise is at 06:17 and sunset at 17:59. On the last day of September, sunrise is at 05:50 and sunset at 18:07 -03.
Sunshine
With an average of 9.3h of sunshine, September has the most sunshine of the year.UV index
January, August through December, with an average maximum UV index of 6, are months with the highest UV index in Santa Cruz das Palmeiras. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in September translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
How hot is it in Santa Cruz das Palmeiras in September?
What is the least humid month in Santa Cruz das Palmeiras?
What is the average humidity in September in Santa Cruz das Palmeiras?
How much does it rain in Santa Cruz das Palmeiras in September?
How many hours of daylight does Santa Cruz das Palmeiras have in September?
When is the sunrise / sunset in September in Santa Cruz das Palmeiras?
What month has the most sunshine in Santa Cruz das Palmeiras?
How many hours of sunshine does Santa Cruz das Palmeiras have in September?
What is the month with the highest UV index in Santa Cruz das Palmeiras?
What is the UV index reading in September in Santa Cruz das Palmeiras?
Average temperature in September
Santa Cruz das Palmeiras, Brazil
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is October (29.6°C).
The month with the lowest average high temperature is June (23.3°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is December (19.3°C).
The coldest months (with the lowest average low temperature) are June and July (13.3°C).
Average pressure in September
Santa Cruz das Palmeiras, Brazil
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
Santa Cruz das Palmeiras, Brazil
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is September (8.7km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity in September
Santa Cruz das Palmeiras, Brazil
- Average humidity in September: 61%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (61%).
Average rainfall in September
Santa Cruz das Palmeiras, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (217mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in September
Santa Cruz das Palmeiras, Brazil
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (5.3 days).
Average daylight in September /
Average sunshine in September
Santa Cruz das Palmeiras, 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 48min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in September
Santa Cruz das Palmeiras, Brazil
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (25.2 days).
The months with the least sunshine days are January and December (2.3 days).
Average UV index in September
Santa Cruz das Palmeiras, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, August, September, October, November and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June and July (UV index 5).
Average cloud cover in September
Santa Cruz das Palmeiras, Brazil
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Santa Cruz das Palmeiras, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April and May (7km).
Santa Cruz das Palmeiras, Brazil
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