September weather forecastRochedo, Brazil
September
Weather in September
September, the first month of the spring in Rochedo, is a tropical month, with an average temperature ranging between min 19.5°C (67.1°F) and max 31.8°C (89.2°F).Temperature
The average temperatures reach their apex in September, averaging 31.8°C (89.2°F) at the high end and 19.5°C (67.1°F) at the low end.Heat index
The average heat index in September is calculated to be a torrid 35°C (95°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
The average relative humidity in September is 53%.Rainfall
In Rochedo, in September, it is raining for 9.6 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Rochedo, there are 192.5 rainfall days, and 954mm (37.56") of precipitation is accumulated.Daylight
In Rochedo, the average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 05:47 and sunset at 17:31. On the last day of the month, sunrise is at 05:21 and sunset at 17:37 -04.
Sunshine
In Rochedo, Brazil, the average sunshine in September is 9.3h.UV index
In Rochedo, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 6 suggests this advice:
Shun overexposure. Protection from sun ravages is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rochedo, Brazil
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is September (31.8°C).
The month with the lowest average high temperature is June (25.4°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is December (21.5°C).
The coldest month (with the lowest average low temperature) is July (16.1°C).
Average pressure in September
Rochedo, Brazil
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is July (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Rochedo, Brazil
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is February (7.6km/h).
Average humidity in September
Rochedo, Brazil
- Average humidity in September: 53%
The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Rochedo, Brazil
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is December (138mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Rochedo, Brazil
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is December (24.5 days).
The month with the least rainy days is August (4.7 days).
Average daylight in September /
Average sunshine in September
Rochedo, 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: 10h and 54min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is November (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days in September
Rochedo, Brazil
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in September
Rochedo, Brazil
- Average UV index in September: 6
The months with the highest UV index are August and October (UV index 7).
The month with the lowest UV index is May (UV index 5).
Average cloud cover in September
Rochedo, Brazil
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Rochedo, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).
