September weather forecastResplendor, Brazil
September
Weather in September
September, the first month of the spring in Resplendor, is still a warm month, with an average temperature ranging between min 17.5°C (63.5°F) and max 28.7°C (83.7°F).Temperature
Resplendor registers an average high-temperature of a still warm 28.7°C (83.7°F) at the commencement of September, closely related to the preceding month. Resplendor observes an average nighttime temperature of 17.5°C (63.5°F) during September.Heat index
In September, the average heat index is calculated to be a hot 32°C (89.6°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
September is the least humid month, with an average relative humidity of 72%.Rainfall
In Resplendor, during September, the rain falls for 10.7 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, there are 154.9 rainfall days, and 584mm (22.99") of precipitation is accumulated.Daylight
In Resplendor, the average length of the day in September is 12h and 0min.On the first day of the month, sunrise is at 05:52 and sunset at 17:37. On the last day of September, sunrise is at 05:26 and sunset at 17:42 -03.
Sunshine
The average sunshine in September in Resplendor is 7.5h.UV index
The months with the highest UV index in Resplendor, Brazil, are January through May, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Resplendor, Brazil
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is February (30.6°C).
The month with the lowest average high temperature is July (26.3°C).
- Average low temperature in September: 17.5°C
The months with the highest average low temperature are January, February and December (19.8°C).
The coldest month (with the lowest average low temperature) is July (15°C).
Average pressure in September
Resplendor, Brazil
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in September
Resplendor, Brazil
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is October (7.8km/h).
The calmest month (with the lowest average wind speed) is May (4.7km/h).
Average humidity in September
Resplendor, Brazil
- Average humidity in September: 72%
The months with the highest relative humidity are April and December (84%).
The month with the lowest relative humidity is September (72%).
Average rainfall in September
Resplendor, Brazil
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (121mm).
The driest month (with the least rainfall) is June (9mm).
Average rainfall days in September
Resplendor, Brazil
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is November (19.3 days).
The month with the least rainy days is June (8 days).
Average daylight in September /
Average sunshine in September
Resplendor, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is February (Average sunshine: 8h and 0min).
The month with the least sunshine is October (Average sunshine: 6h and 48min).
Average sunshine days in September
Resplendor, Brazil
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is May (18.8 days).
The month with the least sunshine days is November (8 days).
Average UV index in September
Resplendor, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in September
Resplendor, Brazil
- Average cloud cover in September: 45
The months with the most cloud cover are November and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Resplendor, Brazil
- Average visibility in September: 9km
The months with the highest visibility are September and October (9km).
The months with the lowest visibility are March and April (6km).





