Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Stepping into September, Presidente Venceslau records an average high-temperature of a hot 30.8°C (87.4°F), almost consistent with August. A striking departure from daytime highs to an average low-temperature of 18.6°C (65.5°F) is witnessed in Presidente Venceslau during September.Heat index
The heat index in September is computed to be a hot 34°C (93.2°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
August and September, with an average relative humidity of 58%, are the least humid months in Presidente Venceslau.Rainfall
In Presidente Venceslau, in September, during 10.5 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Presidente Venceslau, during the entire year, the rain falls for 190.4 days and collects up to 1184mm (46.61") of precipitation.Daylight
In September, the average length of the day is 11h and 59min.On the first day of the month, sunrise is at 06:36 and sunset at 18:18. On the last day of September, sunrise is at 06:08 and sunset at 18:25 -03.
Sunshine
In Presidente Venceslau, Brazil, the average sunshine in September is 9.1h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 6 in September translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Presidente Venceslau in September?
What are the least humid months in Presidente Venceslau?
What is the average humidity in September in Presidente Venceslau?
How much does it rain in Presidente Venceslau in September?
How many hours of daylight does Presidente Venceslau have in September?
What time are sunrise and sunset in September in Presidente Venceslau?
How many hours of sunshine does Presidente Venceslau have in September?
How high is the UV index in September in Presidente Venceslau?
Average temperature in September
Presidente Venceslau, Brazil
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is June (24.7°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is January (21.8°C).
The coldest months (with the lowest average low temperature) are June and July (15.6°C).
Average pressure in September
Presidente Venceslau, Brazil
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Presidente Venceslau, Brazil
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is August (10.7km/h).
The calmest months (with the lowest average wind speed) are February and March (7.3km/h).
Average humidity in September
Presidente Venceslau, Brazil
- Average humidity in September: 58%
The month with the highest relative humidity is March (84%).
The months with the lowest relative humidity are August and September (58%).
Average rainfall in September
Presidente Venceslau, Brazil
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is January (211mm).
The driest month (with the least rainfall) is July (29mm).
Average rainfall days in September
Presidente Venceslau, Brazil
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is January (26.7 days).
The month with the least rainy days is August (5.8 days).
Average daylight in September /
Average sunshine in September
Presidente Venceslau, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in September
Presidente Venceslau, Brazil
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (3.4 days).
Average UV index in September
Presidente Venceslau, Brazil
- Average UV index in September: 6
The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is May (UV index 5).
Average cloud cover in September
Presidente Venceslau, Brazil
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Presidente Venceslau, 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 and May (8km).
