September weather forecastPompéu, Brazil
September
Weather in September
September, the first month of the spring in Pompéu, is a tropical month, with an average temperature fluctuating between 31.3°C (88.3°F) and 17.9°C (64.2°F).Temperature
The average temperatures reach their apex in September, averaging 31.3°C (88.3°F) at the high end and 17.9°C (64.2°F) at the low end.Heat index
In September, the heat index is evaluated at a hot 34°C (93.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
September is the least humid month, with an average relative humidity of 53%.Rainfall
In Pompéu, in September, it is raining for 7.8 days, with typically 18mm (0.71") of accumulated precipitation. In Pompéu, during the entire year, the rain falls for 208.9 days and collects up to 1315mm (51.77") of precipitation.Daylight
In Pompéu, the average length of the day in September is 12h and 0min.On the first day of September, sunrise is at 06:07 and sunset at 17:52. On the last day of the month, sunrise is at 05:41 and sunset at 17:57 -03.
Sunshine
September has the most sunshine of the year, with an average of 9.5h of sunshine.UV index
January, February, July through October and December, with an average maximum UV index of 6, are months with the highest UV index in Pompéu. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 during September translates into the following guidance:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pompéu, Brazil
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is September (31.3°C).
The months with the lowest average high temperature are May and June (25.3°C).
- Average low temperature in September: 17.9°C
The months with the highest average low temperature are October and December (19.9°C).
The coldest month (with the lowest average low temperature) is July (14.4°C).
Average pressure in September
Pompéu, Brazil
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in September
Pompéu, Brazil
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is September (9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.1km/h).
Average humidity in September
Pompéu, Brazil
- Average humidity in September: 53%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (53%).
Average rainfall in September
Pompéu, Brazil
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is December (246mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Pompéu, Brazil
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is August (3.9 days).
Average daylight in September /
Average sunshine in September
Pompéu, 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: 9h and 30min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in September
Pompéu, Brazil
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (2.1 days).
Average UV index in September
Pompéu, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, July, August, September, October and December (UV index 6).
The months with the lowest UV index are March, April, May, June and November (UV index 5).
Average cloud cover in September
Pompéu, Brazil
- Average cloud cover in September: 19
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Pompéu, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is April (7km).
