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
São José dos Campos observes a minor difference in average high-temperatures between August's 23.2°C (73.8°F) and September's 25°C (77°F). São José dos Campos records a mean low-temperature of 14.1°C (57.4°F) in September.Humidity
August and September, with an average relative humidity of 77%, are the least humid months.Rainfall
In São José dos Campos, in September, it is raining for 15.5 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, there are 222.3 rainfall days, and 1036mm (40.79") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 58min.On the first day of September in São José dos Campos, sunrise is at 06:13 and sunset at 17:53. On the last day of the month, sunrise is at 05:44 and sunset at 18:02 -03.
Sunshine
September has the most sunshine of the year, with an average of 8.2h of sunshine.UV index
The months with the lowest UV index are February through September, November and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in September transforms into this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the temperature in September in São José dos Campos?
What is the least humid month in São José dos Campos?
What is the average humidity in September in São José dos Campos?
How many days does it rain in September in São José dos Campos?
What is the average length of the day in September in São José dos Campos?
What time are sunrise and sunset in September in São José dos Campos?
What month has the most sunshine in São José dos Campos?
How long on average sun shines in September in São José dos Campos?
What is the month with the lowest UV index in São José dos Campos?
What is the UV index intensity in September in São José dos Campos?
Average temperature in September
São José dos Campos, Brazil
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is February (26.8°C).
The month with the lowest average high temperature is June (21.1°C).
- Average low temperature in September: 14.1°C
The month with the highest average low temperature is January (18.1°C).
The coldest month (with the lowest average low temperature) is July (12.2°C).
Average pressure in September
São José dos Campos, Brazil
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in September
São José dos Campos, Brazil
- Average wind speed in September: 7.3km/h
The windiest months (with the highest average wind speed) are October and November (7.5km/h).
The calmest month (with the lowest average wind speed) is February (6.1km/h).
Average humidity in September
São José dos Campos, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is March (89%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in September
São José dos Campos, Brazil
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is January (194mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days in September
São José dos Campos, Brazil
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is January (26 days).
The month with the least rainy days is August (10.1 days).
Average daylight in September /
Average sunshine in September
São José dos Campos, 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 42min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is September (Average sunshine: 8h and 12min).
The months with the least sunshine are April and November (Average sunshine: 7h and 0min).
Average sunshine days in September
São José dos Campos, Brazil
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is August (17.5 days).
The month with the least sunshine days is February (3.2 days).
Average UV index in September
São José dos Campos, Brazil
- Average UV index in September: 5
The months with the highest UV index are January and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover in September
São José dos Campos, Brazil
- Average cloud cover in September: 39
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
São José dos Campos, Brazil
- Average visibility in September: 8km
The months with the highest visibility are July, August, September and October (8km).
The months with the lowest visibility are March, April and May (6km).
São José dos Campos, Brazil
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