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
The month of September sees the highest average temperatures, reaching 31.7°C (89.1°F) at the peak and 19°C (66.2°F) at the low.Heat index
For September, the heat index is evaluated at a hot 33°C (91.4°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.The heat index's values are generally associated with conditions in shade and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. 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
September is the least humid month, with an average relative humidity of 48%.Rainfall
In September, the rain falls for 8.1 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, in Veríssimo, there are 226.9 rainfall days, and 1473mm (57.99") of precipitation is accumulated.Daylight
In September, the average length of the day in Veríssimo is 11h and 59min.On the first day of the month, sunrise is at 06:20 and sunset at 18:05. On the last day of September, in Veríssimo, sunrise is at 05:54 and sunset at 18:11 -03.
Sunshine
August and September, with an average of 9.5h of sunshine, are months with the most sunshine.UV index
July through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Veríssimo?
How hot is September in Veríssimo?
What is the least humid month in Veríssimo?
What is the average humidity in September in Veríssimo?
How many days does it rain in September in Veríssimo?
What is the average length of the day in September in Veríssimo?
What time are sunrise and sunset in September in Veríssimo?
What are the months with the most sunshine in Veríssimo?
How many hours of sunshine does Veríssimo have in September?
What is the month with the highest UV index in Veríssimo?
What is the UV index reading in September in Veríssimo?
Average temperature in September
Veríssimo, Brazil
- Average high temperature in September: 31.7°C
The warmest month (with the highest average high temperature) is September (31.7°C).
The months with the lowest average high temperature are May and June (24.8°C).
- Average low temperature in September: 19°C
The month with the highest average low temperature is October (20°C).
The coldest month (with the lowest average low temperature) is May (15°C).
Average pressure in September
Veríssimo, Brazil
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The months with the lowest atmospheric pressure are November and December (1011.1mbar).
Average wind speed in September
Veríssimo, Brazil
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (6.7km/h).
Average humidity in September
Veríssimo, Brazil
- Average humidity in September: 48%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (48%).
Average rainfall in September
Veríssimo, Brazil
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (240mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in September
Veríssimo, Brazil
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is December (30.6 days).
The month with the least rainy days is August (3.3 days).
Average daylight in September /
Average sunshine in September
Veríssimo, 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 3min
The months with the most sunshine are August and September (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Veríssimo, Brazil
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is December (0.3 days).
Average UV index in September
Veríssimo, Brazil
- Average UV index in September: 6
The months with the highest UV index are July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 5).
Average cloud cover in September
Veríssimo, Brazil
- Average cloud cover in September: 18
The months with the most cloud cover are January and March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Veríssimo, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March and April (7km).
