September weather forecastMarialva, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Marialva, Brazil, with an average temperature ranging between min 17°C (62.6°F) and max 28.8°C (83.8°F).Temperature
Marialva's transition into September is marked by a minor temperature shift, moving from a moderately hot 25.8°C (78.4°F) in August to a still warm 28.8°C (83.8°F). Throughout September, Marialva's nights cool down to an average of 17°C (62.6°F).Heat index
September's mean heat index is computed to be a tropical 31°C (87.8°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. 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 hold great significance to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
September is the least humid month in Marialva, with an average relative humidity of 63%.Rainfall
In Marialva, in September, it is raining for 9.4 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, in Marialva, there are 196.7 rainfall days, and 1243mm (48.94") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 58min.On the first day of September in Marialva, sunrise is at 06:37 and sunset at 18:16. On the last day of the month, sunrise is at 06:07 and sunset at 18:26 -03.
Sunshine
The average sunshine in September in Marialva is 9h.UV index
The months with the highest UV index in Marialva, Brazil, are January through March, August through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marialva, Brazil
- Average high temperature in September: 28.8°C
The warmest months (with the highest average high temperature) are October and November (29.7°C).
The month with the lowest average high temperature is June (22.3°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is February (20.2°C).
The coldest months (with the lowest average low temperature) are June and July (13.8°C).
Average pressure in September
Marialva, Brazil
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is December (1010.1mbar).
Average wind speed in September
Marialva, Brazil
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest months (with the lowest average wind speed) are January and February (8.7km/h).
Average humidity in September
Marialva, Brazil
- Average humidity in September: 63%
The months with the highest relative humidity are January, February and June (85%).
The month with the lowest relative humidity is September (63%).
Average rainfall in September
Marialva, Brazil
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is January (195mm).
The driest month (with the least rainfall) is August (44mm).
Average rainfall days in September
Marialva, Brazil
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is January (26.8 days).
The month with the least rainy days is August (7.2 days).
Average daylight in September /
Average sunshine in September
Marialva, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The months with the least sunshine are January and February (Average sunshine: 7h and 24min).
Average sunshine days in September
Marialva, Brazil
- Average sunshine days in September: 19 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (2.3 days).
Average UV index in September
Marialva, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July and December (UV index 5).
Average cloud cover in September
Marialva, Brazil
- Average cloud cover in September: 22
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Marialva, Brazil
- Average visibility in September: 9km
The months with the highest visibility are April, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, May, June and December (8km).
