September weather forecastPerus, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Perus, Brazil, with an average temperature ranging between min 14.6°C (58.3°F) and max 25.4°C (77.7°F).Temperature
The average high-temperature for September is a still warm 25.4°C (77.7°F), closely aligning with the temperature of the preceding month. Throughout September, the average low-temperature records at a moderate 14.6°C (58.3°F).Humidity
The months with the lowest humidity in Perus are August and September, with an average relative humidity of 73%.Rainfall
In Perus, in September, during 11.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Perus, during the entire year, the rain falls for 200.7 days and collects up to 861mm (33.9") of precipitation.Daylight
The average length of the day in September is 11h and 58min.On the first day of September in Perus, Brazil, sunrise is at 06:16 and sunset at 17:56. On the last day of the month, sunrise is at 05:47 and sunset at 18:05 -03.
Sunshine
The month with the most sunshine is September, with an average of 8.6h of sunshine.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during September translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Perus, Brazil
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is December (26.6°C).
The month with the lowest average high temperature is June (20.8°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is January (18.4°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure in September
Perus, Brazil
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
Perus, Brazil
- Average wind speed in September: 10.3km/h
The windiest months (with the highest average wind speed) are October and November (10.7km/h).
The calmest month (with the lowest average wind speed) is February (8.2km/h).
Average humidity in September
Perus, Brazil
- Average humidity in September: 73%
The months with the highest relative humidity are January, March, April and May (86%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in September
Perus, Brazil
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is January (164mm).
The driest month (with the least rainfall) is August (27mm).
Average rainfall days in September
Perus, Brazil
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is August (7.7 days).
Average daylight in September /
Average sunshine in September
Perus, 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: 8h and 36min
The month with the most sunshine is September (Average sunshine: 8h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in September
Perus, Brazil
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (4.1 days).
Average UV index in September
Perus, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, October and December (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in September
Perus, Brazil
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Perus, Brazil
- Average visibility in September: 9km
The months with the highest visibility are July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
