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
With the onset of September, a modest change to a still warm 24.3°C (75.7°F) from August's 23.4°C (74.1°F) is noted in high-temperature. Iguaba Grande, in September, logs an average low-temperature of 19.7°C (67.5°F), a subtle step down from daytime readings.Humidity
The average relative humidity in September is 79%.Rainfall
In September, in Iguaba Grande, the rain falls for 12.6 days. Throughout September, 42mm (1.65") of precipitation is accumulated. Throughout the year, in Iguaba Grande, there are 184.1 rainfall days, and 811mm (31.93") of precipitation is accumulated.Daylight
In Iguaba Grande, Brazil, the average length of the day in September is 11h and 58min.On the first day of September in Iguaba Grande, sunrise is at 05:58 and sunset at 17:38. On the last day of the month, sunrise is at 05:29 and sunset at 17:47 -03.
Sunshine
In September, the average sunshine is 8.1h.UV index
The month with the lowest UV index in Iguaba Grande is September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Iguaba Grande?
What is the average humidity in September in Iguaba Grande?
How much does it rain in Iguaba Grande in September?
What is the average length of the day in September in Iguaba Grande?
When is the sunrise / sunset in September in Iguaba Grande?
How long on average sun shines in September in Iguaba Grande?
When is the lowest UV index in Iguaba Grande?
What is the UV index intensity in September in Iguaba Grande?
Average temperature in September
Iguaba Grande, Brazil
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (23.4°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is August (18.9°C).
Average pressure in September
Iguaba Grande, Brazil
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
Iguaba Grande, Brazil
- Average wind speed in September: 17.6km/h
The windiest month (with the highest average wind speed) is September (17.6km/h).
The calmest month (with the lowest average wind speed) is March (11.9km/h).
Average humidity in September
Iguaba Grande, Brazil
- Average humidity in September: 79%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in September
Iguaba Grande, Brazil
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is July (23mm).
Average rainfall days in September
Iguaba Grande, Brazil
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is March (22.4 days).
The month with the least rainy days is July (8.4 days).
Average daylight in September /
Average sunshine in September
Iguaba Grande, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is October (Average sunshine: 7h and 42min).
Average sunshine days in September
Iguaba Grande, Brazil
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is July (20.6 days).
The month with the least sunshine days is March (5.5 days).
Average UV index in September
Iguaba Grande, Brazil
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is September (UV index 5).
Average cloud cover in September
Iguaba Grande, Brazil
- Average cloud cover in September: 32
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility in September
Iguaba Grande, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
