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 arrival of September records an average high-temperature of a moderately hot 24.5°C (76.1°F), closely related to the 21.9°C (71.4°F) observed in August. Ampére experiences a mean low-temperature of 13°C (55.4°F) during September.Humidity
September is the least humid month, with an average relative humidity of 77%.Rainfall
In Ampére, during September, the rain falls for 12.5 days and regularly aggregates up to 76mm (2.99") of precipitation. Throughout the year, in Ampére, there are 207.7 rainfall days, and 1260mm (49.61") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 57min.On the first day of September, sunrise is at 06:45 and sunset at 18:22. On the last day of the month, sunrise is at 06:13 and sunset at 18:33 -03.
Sunshine
The average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Be vigilant - Preventing sunburn is recommended. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Ampére?
What is the least humid month?
What is the average humidity in September?
How many days does it rain in September?
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?
What is the UV index intensity in September in Ampére?
Average temperature in September
Ampére, Brazil
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is June (19.2°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is February (18.2°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in September
Ampére, Brazil
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Ampére, Brazil
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is September (9.6km/h).
The calmest month (with the lowest average wind speed) is March (7.9km/h).
Average humidity in September
Ampére, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is September (77%).
Average rainfall in September
Ampére, Brazil
- Average rainfall in September: 76mm
The wettest months (with the highest rainfall) are October and November (143mm).
The driest month (with the least rainfall) is August (56mm).
Average rainfall days in September
Ampére, Brazil
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is August (9.9 days).
Average daylight in September /
Average sunshine in September
Ampére, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Ampére, Brazil
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (4.4 days).
Average UV index in September
Ampére, Brazil
- Average UV index in September: 5
The months with the highest UV index are January and November (UV index 6).
The months with the lowest UV index are April, May and June (UV index 4).
Average cloud cover in September
Ampére, Brazil
- Average cloud cover in September: 33
The months with the most cloud cover are February and May (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Ampére, Brazil
- Average visibility in September: 8km
The months with the highest visibility are March, April, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, May, June and July (7km).
