September weather forecastGurinhém, Brazil
September
Weather in September
September, the first month of the spring in Gurinhém, is still a warm month, with an average temperature varying between 28.7°C (83.7°F) and 20.8°C (69.4°F).Temperature
September's onset records an average high-temperature of a still moderately hot 28.7°C (83.7°F), a near match to August's 27.8°C (82°F). September nights experience a consistent temperature drop to an agreeable 20.8°C (69.4°F).Heat index
The average heat index in September is calculated to be a tropical 34°C (93.2°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. 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 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
The average relative humidity in September in Gurinhém is 78%.Rainfall
In Gurinhém, Brazil, during September, the rain falls for 16.1 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 217.5 rainfall days, and 510mm (20.08") of precipitation is accumulated.Daylight
In Gurinhém, Brazil, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 05:22 and sunset at 17:20. On the last day of September, sunrise is at 05:06 and sunset at 17:16 -03.
Sunshine
In September, the average sunshine is 7.3h.UV index
March through September and December, with an average maximum UV index of 6, are months with the lowest UV index in Gurinhém. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Fend off overexposure. Sun protection is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gurinhém, Brazil
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is July (27.3°C).
- Average low temperature in September: 20.8°C
The month with the highest average low temperature is February (24.1°C).
The coldest month (with the lowest average low temperature) is August (20.2°C).
Average pressure in September
Gurinhém, Brazil
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is August (1015.9mbar).
The month with the lowest atmospheric pressure is February (1011.7mbar).
Average wind speed in September
Gurinhém, Brazil
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is September (14.5km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).
Average humidity in September
Gurinhém, Brazil
- Average humidity in September: 78%
The months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is November (71%).
Average rainfall in September
Gurinhém, Brazil
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is April (83mm).
The driest month (with the least rainfall) is November (9mm).
Average rainfall days in September
Gurinhém, Brazil
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (13.6 days).
Average daylight in September /
Average sunshine in September
Gurinhém, 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: 7h and 18min
The month with the most sunshine is March (Average sunshine: 7h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 0min).
Average sunshine days in September
Gurinhém, Brazil
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is November (10.3 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in September
Gurinhém, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, October and November (UV index 7).
The months with the lowest UV index are March, April, May, June, July, August, September and December (UV index 6).
Average cloud cover in September
Gurinhém, Brazil
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is November (Cloud cover 42).
Average visibility in September
Gurinhém, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (8km).
