September weather forecastPatos, Brazil
September
Weather in September
The first month of the spring, September, is still a tropical month in Patos, Brazil, with an average temperature ranging between max 32.8°C (91°F) and min 20.3°C (68.5°F).Temperature
Patos experiences an average high-temperature of a still hot 32.8°C (91°F) in September, marking an insignificant shift from 31.7°C (89.1°F) in August. Despite a noticeable differential from daytime highs, Patos notes an average nighttime low-temperature of 20.3°C (68.5°F) in September.Heat index
Throughout September, the heat index is calculated to be a very hot 38°C (100.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. 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. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
The average relative humidity in September is 56%.Rainfall
August and September are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 1mm (0.04") of rain.Daylight
The average length of the day in September is 12h and 4min.On the first day of September in Patos, sunrise is at 05:29 and sunset at 17:28. On the last day of the month, sunrise is at 05:13 and sunset at 17:23 -03.
Sunshine
The month with the most sunshine in Patos is September, with an average of 9.9h of sunshine.UV index
January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index in Patos, Brazil. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Patos, Brazil
- Average high temperature in September: 32.8°C
The warmest month (with the highest average high temperature) is November (34.4°C).
The month with the lowest average high temperature is July (30.3°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is January (22.7°C).
The coldest months (with the lowest average low temperature) are July and August (19.3°C).
Average pressure in September
Patos, Brazil
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1015.8mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Patos, Brazil
- Average wind speed in September: 22.4km/h
The windiest month (with the highest average wind speed) is September (22.4km/h).
The calmest months (with the lowest average wind speed) are March and April (13.1km/h).
Average humidity in September
Patos, Brazil
- Average humidity in September: 56%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is November (53%).
Average rainfall in September
Patos, Brazil
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (97mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in September
Patos, Brazil
- Average rainfall days in September: 1.2 days
The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is September (1.2 days).
Average daylight in September /
Average sunshine in September
Patos, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The months with the least sunshine are March, April and May (Average sunshine: 8h and 54min).
Average sunshine days in September
Patos, Brazil
- Average sunshine days in September: 28.8 days
The month with the most sunshine days is September (28.8 days).
The month with the least sunshine days is April (8.8 days).
Average UV index in September
Patos, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June and July (UV index 6).
Average cloud cover in September
Patos, Brazil
- Average cloud cover in September: 13
The months with the most cloud cover are March and April (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in September
Patos, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).
