September weather forecastOlindina, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Olindina, Brazil, with an average temperature varying between 28.4°C (83.1°F) and 18.6°C (65.5°F).Temperature
With the advent of September, Olindina's high-temperatures adjust to a still warm 28.4°C (83.1°F), closely aligning with the preceding month. Throughout the nights in September, an average low-temperature of 18.6°C (65.5°F) is noted.Heat index
The heat index value during September is evaluated at a tropical 33°C (91.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 of high significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In September, the average relative humidity in Olindina is 79%.Rainfall
The month with the least rainfall is September, when the rain falls for 17.1 days and typically collects 17mm (0.67") of precipitation.Daylight
The average length of the day in September is 12h and 2min.On the first day of September in Olindina, sunrise is at 05:36 and sunset at 17:30. On the last day of the month, sunrise is at 05:17 and sunset at 17:29 -03.
Sunshine
In September, the average sunshine in Olindina, Brazil, is 6.1h.UV index
In September, the average daily maximum UV index in Olindina is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 6 turns into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Olindina, Brazil
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is March (32.8°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is March (22.3°C).
The coldest month (with the lowest average low temperature) is August (18.1°C).
Average pressure in September
Olindina, Brazil
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is August (1017.6mbar).
The months with the lowest atmospheric pressure are March and December (1011.9mbar).
Average wind speed in September
Olindina, Brazil
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is November (14.2km/h).
The calmest months (with the lowest average wind speed) are April and May (10.2km/h).
Average humidity in September
Olindina, Brazil
- Average humidity in September: 79%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February, March and December (72%).
Average rainfall in September
Olindina, Brazil
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is May (58mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in September
Olindina, Brazil
- Average rainfall days in September: 17.1 days
The months with the highest number of rainy days are May and July (20.2 days).
The months with the least rainy days are November and December (11.6 days).
Average daylight in September /
Average sunshine in September
Olindina, 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 30min).
- Average sunshine in September: 6h and 6min
The month with the most sunshine is January (Average sunshine: 8h and 54min).
The month with the least sunshine is May (Average sunshine: 5h and 6min).
Average sunshine days in September
Olindina, Brazil
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is December (15.5 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in September
Olindina, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Olindina, Brazil
- Average cloud cover in September: 57
The month with the most cloud cover is July (Cloud cover 65).
The months with the least cloud cover are March and December (Cloud cover 44).
Average visibility in September
Olindina, Brazil
- Average visibility in September: 7km
The months with the highest visibility are February, March, November and December (9km).
The months with the lowest visibility are May, June, July and August (6km).
