September weather forecastMonteirópolis, Brazil
September
Weather in September
September, the first month of the spring in Monteirópolis, is still a warm month, with an average temperature fluctuating between 29.9°C (85.8°F) and 18.7°C (65.7°F).Temperature
September welcomes an average high-temperature of a still moderately hot 29.9°C (85.8°F), not much different from the preceding month. The nighttime temperature, during September, averages of 18.7°C (65.7°F).Heat index
For most parts of September, the heat index is appraised at a very hot 35°C (95°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly relevant to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
In September, the average relative humidity in Monteirópolis is 72%.Rainfall
September is the month with the least rainfall in Monteirópolis. Rain falls for 8.2 days and accumulates 7mm (0.28") of precipitation.Daylight
The average length of the day in September 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 September, the average sunshine is 7.6h.UV index
The months with the lowest UV index are April through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Monteirópolis, 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
Monteirópolis, 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
Monteirópolis, 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
Monteirópolis, 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
Monteirópolis, 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
Monteirópolis, 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
Monteirópolis, Brazil
- Average daylight in September: 12h and 6min
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 36min
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
Monteirópolis, 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
Monteirópolis, 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
Monteirópolis, 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
Monteirópolis, 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).
