September weather forecastIbiaporã, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Ibiaporã, Brazil, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 18.9°C (66°F).Temperature
With the start of September, Ibiaporã measures an average high-temperature of a still warm 29.5°C (85.1°F), not significantly differing from August's 28°C (82.4°F). Throughout the month of September, Ibiaporã observes an average nighttime temperature of 18.9°C (66°F).Heat index
In September, the heat index is calculated to be a tropical 34°C (93.2°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Always consider that heat index estimations are for light winds and places in the shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
In September, the average relative humidity in Ibiaporã is 69%.Rainfall
The month with the least rainfall is September, when the rain falls for 13 days and typically collects 10mm (0.39") of precipitation.Daylight
In September, the average length of the day in Ibiaporã is 12h and 2min.On the first day of September, sunrise is at 05:46 and sunset at 17:39. On the last day of the month, sunrise is at 05:26 and sunset at 17:39 -03.
Sunshine
The average sunshine in September is 6.5h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 6 transforms into the following instructions:
Deflect overexposure. Sun protection is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ibiaporã, Brazil
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is March (32.4°C).
The month with the lowest average high temperature is July (27.3°C).
- Average low temperature in September: 18.9°C
The month with the highest average low temperature is November (21.2°C).
The coldest months (with the lowest average low temperature) are July and August (17.8°C).
Average pressure in September
Ibiaporã, Brazil
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Ibiaporã, Brazil
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is October (14.5km/h).
The calmest month (with the lowest average wind speed) is April (9.6km/h).
Average humidity in September
Ibiaporã, Brazil
- Average humidity in September: 69%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in September
Ibiaporã, Brazil
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in September
Ibiaporã, Brazil
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (12.8 days).
Average daylight in September /
Average sunshine in September
Ibiaporã, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is February (Average sunshine: 8h and 48min).
The month with the least sunshine is July (Average sunshine: 4h and 30min).
Average sunshine days in September
Ibiaporã, Brazil
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is August (13.1 days).
The months with the least sunshine days are April and November (9 days).
Average UV index in September
Ibiaporã, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February and October (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Ibiaporã, Brazil
- Average cloud cover in September: 45
The month with the most cloud cover is May (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in September
Ibiaporã, Brazil
- Average visibility in September: 10km
The months with the highest visibility are September, October and November (10km).
The months with the lowest visibility are January, April, May, June and July (8km).
