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
Hortolândia's average high-temperature in September is a still warm 28°C (82.4°F), indicating a subtle variation from August. September nights bring a significant cooling from the heat of the day, with averages of 15.9°C (60.6°F).Heat index
For most parts of September, the heat index is appraised at a tropical 30°C (86°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.One should consider that heat index numbers are for shaded settings and light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
August and September, with an average relative humidity of 65%, are the least humid months.Rainfall
In Hortolândia, during September, the rain falls for 10.9 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, in Hortolândia, there are 176.3 rainfall days, and 913mm (35.94") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 06:18 and sunset at 17:58. On the last day of September, in Hortolândia, sunrise is at 05:49 and sunset at 18:07 -03.
Sunshine
With an average of 9.2h of sunshine, September has the most sunshine of the year in Hortolândia.UV index
The months with the lowest UV index are April through July, September and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 during September leads to these advisories:
Act with care - The need to guard against sun damage is communicated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
How hot does it get in Hortolândia in September?
What is the least humid month in Hortolândia?
What is the average humidity in September in Hortolândia?
How many days does it rain in September in Hortolândia?
What is the average length of the day in September in Hortolândia?
When is the sunrise / sunset in September in Hortolândia?
What month has the most sunshine in Hortolândia?
How long on average sun shines in September in Hortolândia?
What are the months with the lowest UV index in Hortolândia?
How high is the UV index in September in Hortolândia?
Average temperature in September
Hortolândia, Brazil
- Average high temperature in September: 28°C
The warmest months (with the highest average high temperature) are October and December (28.7°C).
The month with the lowest average high temperature is June (22.7°C).
- Average low temperature in September: 15.9°C
The month with the highest average low temperature is December (19.6°C).
The coldest months (with the lowest average low temperature) are June and July (13.7°C).
Average pressure in September
Hortolândia, Brazil
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
Hortolândia, Brazil
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is October (10.2km/h).
The calmest month (with the lowest average wind speed) is February (7.7km/h).
Average humidity in September
Hortolândia, Brazil
- Average humidity in September: 65%
The month with the highest relative humidity is March (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in September
Hortolândia, Brazil
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is January (166mm).
The driest month (with the least rainfall) is August (27mm).
Average rainfall days in September
Hortolândia, Brazil
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (6.4 days).
Average daylight in September /
Average sunshine in September
Hortolândia, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in September
Hortolândia, Brazil
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in September
Hortolândia, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, August, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July, September and December (UV index 5).
Average cloud cover in September
Hortolândia, Brazil
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Hortolândia, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May and June (8km).
Hortolândia, Brazil
Weather forecast for your location
2. Allow the app to use your location
