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
August's transformation into September witnesses an average high-temperature of a still moderately hot 28.8°C (83.8°F), noting a minor change from the preceding month. In Limeira, following the steep rise of daytime temperatures, an average nighttime low of 16.4°C (61.5°F) is anticipated during September.Heat index
In September, the average heat index is appraised at a tropical 31°C (87.8°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.One should consider that heat index numbers are for shaded settings and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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
August and September, with an average relative humidity of 64%, are the least humid months in Limeira.Rainfall
In Limeira, during September, the rain falls for 7.9 days and regularly aggregates up to 13mm (0.51") of precipitation. In Limeira, during the entire year, the rain falls for 163.6 days and collects up to 475mm (18.7") of precipitation.Daylight
In Limeira, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:18 and sunset at 17:59. On the last day of September, in Limeira, Brazil, sunrise is at 05:50 and sunset at 18:08 -03.
Sunshine
With an average of 9.2h of sunshine, September has the most sunshine of the year.UV index
The months with the highest UV index are January through March, August through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in September leads to these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Limeira?
What are the least humid months in Limeira?
What is the average humidity in September in Limeira?
How many days does it rain in September in Limeira?
What is the average length of the day in September in Limeira?
What time are sunrise and sunset in September in Limeira?
What month has the most sunshine in Limeira?
How long on average sun shines in September in Limeira?
When is the highest UV index in Limeira?
What is the UV index reading in September in Limeira?
Average temperature in September
Limeira, Brazil
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is October (29.3°C).
The month with the lowest average high temperature is June (22.9°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is December (19.6°C).
The coldest month (with the lowest average low temperature) is June (13.6°C).
Average pressure in September
Limeira, Brazil
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
Limeira, Brazil
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is October (9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.7km/h).
Average humidity in September
Limeira, Brazil
- Average humidity in September: 64%
The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are August and September (64%).
Average rainfall in September
Limeira, Brazil
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is January (88mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in September
Limeira, Brazil
- Average rainfall days in September: 7.9 days
The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is August (3.8 days).
Average daylight in September /
Average sunshine in September
Limeira, 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 18min).
Average sunshine days in September
Limeira, Brazil
- Average sunshine days in September: 20.7 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in September
Limeira, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July and December (UV index 5).
Average cloud cover in September
Limeira, Brazil
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Limeira, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, March, April and May (7km).
Limeira, Brazil
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