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 sea temperature 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
September's onset records a minor alteration in the average high-temperature to a still agreeable 21.2°C (70.2°F) from August's 20.3°C (68.5°F). Armação records an average temperature drop to a refreshing 14.6°C (58.3°F) in September.Humidity
The months with the highest humidity are September and October, with an average relative humidity of 85%.Rainfall
In Armação, during September, the rain falls for 9.8 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, in Armação, there are 152.3 rainfall days, and 397mm (15.63") of precipitation is accumulated.Sea temperature
In Armação, Brazil, the average seawater temperature in September is 18.8°C (65.8°F).Note: Swimming in 18.8°C (65.8°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 11h and 56min.On the first day of September, sunrise is at 06:26 and sunset at 18:00. On the last day of the month, sunrise is at 05:53 and sunset at 18:14 -03.
Sunshine
In Armação, the average sunshine in September is 6.8h.UV index
In Armação, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. 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
What is the temperature in September in Armação?
What are the most humid months in Armação?
What is the average humidity in September in Armação?
How many days does it rain in September in Armação?
What is the sea temperature in September in Armação?
How many hours of daylight does Armação have in September?
When are sunrise and sunset in September in Armação?
How long on average sun shines in September in Armação?
What is the UV index intensity in September in Armação?
Average temperature in September
Armação, Brazil
- Average high temperature in September: 21.2°C
The warmest month (with the highest average high temperature) is January (27.7°C).
The month with the lowest average high temperature is July (19.2°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is February (20.9°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in September
Armação, Brazil
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in September
Armação, Brazil
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is November (10.6km/h).
The calmest month (with the lowest average wind speed) is June (9.2km/h).
Average humidity in September
Armação, Brazil
- Average humidity in September: 85%
The months with the highest relative humidity are September and October (85%).
The months with the lowest relative humidity are January, April, November and December (83%).
Average rainfall in September
Armação, Brazil
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is February (50mm).
The driest months (with the least rainfall) are March and April (23mm).
Average rainfall days in September
Armação, Brazil
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is January (17.8 days).
The months with the least rainy days are June and July (8.9 days).
Average sea temperature in September
Armação, Brazil
- Average sea temperature in September: 18.8°C
The best months for swimming (with the highest average sea temperature) are January and February (25.8°C).
The coldest month (with the lowest average sea temperature) is July (18.6°C).
Average daylight in September /
Average sunshine in September
Armação, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is April (Average sunshine: 7h and 30min).
The month with the least sunshine is October (Average sunshine: 6h and 0min).
Average sunshine days in September
Armação, Brazil
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in September
Armação, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is July (UV index 4).
Average cloud cover in September
Armação, Brazil
- Average cloud cover in September: 51
The month with the most cloud cover is October (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in September
Armação, Brazil
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July and November (9km).
The months with the lowest visibility are August, September, October and December (8km).
