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
Ponto Novo signifies an average high-temperature of a still moderately hot 29.9°C (85.8°F) in September, closely mirroring the 28°C (82.4°F) of August. Ponto Novo's nighttime temperature in September falls to an average of 18.8°C (65.8°F).Heat index
The heat index value during September is estimated at a tropical 34°C (93.2°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In September, the average relative humidity is 66%.Rainfall
September is the month with the least rainfall. Rain falls for 7.3 days and accumulates 5mm (0.2") of precipitation.Daylight
The average length of the day in September is 12h and 3min.On the first day of the month, sunrise is at 05:42 and sunset at 17:37. On the last day of September, sunrise is at 05:24 and sunset at 17:36 -03.
Sunshine
In September, the average sunshine is 6.9h.UV index
In September, the average daily maximum UV index in Ponto Novo is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 6 suggests these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the average humidity in September?
What is the driest month?
How many days does it rain in September in Ponto Novo?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September in Ponto Novo?
What is the UV index reading in September?
Average temperature in September
Ponto Novo, Brazil
- Average high temperature in September: 29.9°C
The warmest month (with the highest average high temperature) is March (32.6°C).
The month with the lowest average high temperature is July (26.8°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is November (21.3°C).
The coldest months (with the lowest average low temperature) are July and August (17.7°C).
Average pressure in September
Ponto Novo, Brazil
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is July (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Ponto Novo, Brazil
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is September (15.4km/h).
The calmest month (with the lowest average wind speed) is April (11km/h).
Average humidity in September
Ponto Novo, Brazil
- Average humidity in September: 66%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is November (62%).
Average rainfall in September
Ponto Novo, Brazil
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is March (52mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days in September
Ponto Novo, Brazil
- Average rainfall days in September: 7.3 days
The month with the highest number of rainy days is April (15 days).
The month with the least rainy days is September (7.3 days).
Average daylight in September /
Average sunshine in September
Ponto Novo, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is January (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 4h and 36min).
Average sunshine days in September
Ponto Novo, Brazil
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (12 days).
Average UV index in September
Ponto Novo, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, October and November (UV index 7).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in September
Ponto Novo, Brazil
- Average cloud cover in September: 44
The months with the most cloud cover are June and July (Cloud cover 64).
The month with the least cloud cover is November (Cloud cover 38).
Average visibility in September
Ponto Novo, Brazil
- Average visibility in September: 10km
The months with the highest visibility are September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (8km).
