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 do Campestre, Brazil, steps into September with an average high-temperature of a still warm 28.6°C (83.5°F), matching the previous month. São José do Campestre reports a consistent average low-temperature of 23.3°C (73.9°F) throughout September nights.Heat index
September's average heat index is calculated to be a hot 33°C (91.4°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and 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 are highly critical to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
In São José do Campestre, the average relative humidity in September is 75%.Rainfall
In São José do Campestre, in September, it is raining for 13.7 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, in São José do Campestre, Brazil, there are 173.2 rainfall days, and 403mm (15.87") of precipitation is accumulated.Daylight
In São José do Campestre, the average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:22 and sunset at 17:22. On the last day of the month, sunrise is at 05:07 and sunset at 17:17 -03.
Sunshine
In São José do Campestre, the average sunshine in September is 8.1h.UV index
The months with the highest UV index in São José do Campestre, Brazil, are January through June, August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
Is it hot in São José do Campestre during September?
What is the average humidity in September in São José do Campestre?
How much does it rain in São José do Campestre in September?
What is the average length of the day in September in São José do Campestre?
When are sunrise and sunset in September in São José do Campestre?
How long on average sun shines in September in São José do Campestre?
What is the month with the highest UV index in São José do Campestre?
How high is the UV index in September in São José do Campestre?
Average temperature in September
São José do Campestre, Brazil
- Average high temperature in September: 28.6°C
The warmest months (with the highest average high temperature) are February and March (30.8°C).
The month with the lowest average high temperature is July (28.1°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is March (25.8°C).
The coldest month (with the lowest average low temperature) is August (22.7°C).
Average pressure in September
São José do Campestre, Brazil
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is August (1015.1mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).
Average wind speed in September
São José do Campestre, Brazil
- Average wind speed in September: 24.1km/h
The windiest month (with the highest average wind speed) is September (24.1km/h).
The calmest month (with the lowest average wind speed) is April (16.6km/h).
Average humidity in September
São José do Campestre, Brazil
- Average humidity in September: 75%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is November (71%).
Average rainfall in September
São José do Campestre, Brazil
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is November (7mm).
Average rainfall days in September
São José do Campestre, Brazil
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (9.4 days).
Average daylight in September /
Average sunshine in September
São José do Campestre, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 8h and 1min
The months with the most sunshine are March and November (Average sunshine: 8h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days in September
São José do Campestre, Brazil
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is March (14.5 days).
The month with the least sunshine days is September (5.9 days).
Average UV index in September
São José do Campestre, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in September
São José do Campestre, Brazil
- Average cloud cover in September: 40
The month with the most cloud cover is July (Cloud cover 49).
The months with the least cloud cover are March and November (Cloud cover 37).
Average visibility in September
São José do Campestre, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
São José do Campestre, Brazil
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