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
Upon the beginning of September, Santana do Ipanema's high-temperatures register at a still warm 29.9°C (85.8°F), closely mirroring the preceding month. An average low-temperature of 18.7°C (65.7°F) is recorded during the nights in September in Santana do Ipanema.Heat index
The heat index in September is evaluated at a very hot 35°C (95°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Realize that the values for the heat index are set for shaded places and light winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
The average relative humidity in September in Santana do Ipanema is 72%.Rainfall
September is the month with the least rainfall in Santana do Ipanema. Rain falls for 8.2 days and accumulates 7mm (0.28") of precipitation.Daylight
In September, the average length of the day is 12h and 4min.On the first day of September, sunrise is at 05:30 and sunset at 17:26. On the last day of the month, sunrise is at 05:13 and sunset at 17:24 -03.
Sunshine
In Santana do Ipanema, Brazil, the average sunshine in September is 7.6h.UV index
The months with the lowest UV index in Santana do Ipanema are April through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
How hot does it get in Santana do Ipanema in September?
What is the average humidity in September in Santana do Ipanema?
What is the driest month in Santana do Ipanema?
How much does it rain in Santana do Ipanema in September?
What is the average length of the day in September in Santana do Ipanema?
When is the sunrise / sunset in September in Santana do Ipanema?
How long on average sun shines in September in Santana do Ipanema?
What are the months with the lowest UV index in Santana do Ipanema?
What is the UV index reading in September in Santana do Ipanema?
Average temperature in September
Santana do Ipanema, Brazil
- Average high temperature in September: 29.9°C
The warmest months (with the highest average high temperature) are March and December (33.8°C).
The month with the lowest average high temperature is July (27.3°C).
- Average low temperature in September: 18.7°C
The month with the highest average low temperature is March (22.8°C).
The coldest month (with the lowest average low temperature) is August (17.9°C).
Average pressure in September
Santana do Ipanema, Brazil
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is August (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Santana do Ipanema, Brazil
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is November (17km/h).
The calmest month (with the lowest average wind speed) is April (11.6km/h).
Average humidity in September
Santana do Ipanema, Brazil
- Average humidity in September: 72%
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are November and December (60%).
Average rainfall in September
Santana do Ipanema, Brazil
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is March (49mm).
The driest month (with the least rainfall) is September (7mm).
Average rainfall days in September
Santana do Ipanema, Brazil
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (4.4 days).
Average daylight in September /
Average sunshine in September
Santana do Ipanema, Brazil
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is November (Average sunshine: 9h and 12min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).
Average sunshine days in September
Santana do Ipanema, Brazil
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in September
Santana do Ipanema, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).
Average cloud cover in September
Santana do Ipanema, Brazil
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is November (Cloud cover 24).
Average visibility in September
Santana do Ipanema, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (7km).
Santana do Ipanema, Brazil
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