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
During September, the average high-temperature is a still warm 28.6°C (83.5°F), identical to the temperature of the preceding month. In September, the nighttime temperature lowers to an average of 23.3°C (73.9°F).Heat index
The average heat index in September is appraised at a hot 33°C (91.4°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
The average relative humidity in September is 75%.Rainfall
In São José de Mipibu, in September, during 13.7 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in São José de Mipibu, Brazil, there are 173.2 rainfall days, and 403mm (15.87") of precipitation is accumulated.Daylight
In São José de Mipibu, the average length of the day in September is 12h and 5min.On the first day of September in São José de Mipibu, sunrise is at 05:20 and sunset at 17:20. On the last day of the month, sunrise is at 05:05 and sunset at 17:15 -03.
Sunshine
In September, the average sunshine in São José de Mipibu, Brazil, is 8.1h.UV index
January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index in São José de Mipibu. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
How hot does it get in São José de Mipibu in September?
What is the average humidity in September in São José de Mipibu?
How many days does it rain in September in São José de Mipibu?
How many hours of daylight does São José de Mipibu have in September?
When are sunrise and sunset in September in São José de Mipibu?
How many hours of sunshine does São José de Mipibu have in September?
What are the months with the highest UV index in São José de Mipibu?
What is the UV index reading in September in São José de Mipibu?
Average temperature in September
São José de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, 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 de Mipibu, Brazil
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