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
In September, Chiador's weather conditions record an average high-temperature of a still moderately hot 26°C (78.8°F), demonstrating little divergence from the preceding month. Throughout September, Chiador records an average temperature of 15.2°C (59.4°F) at night.Humidity
With an average relative humidity of 77%, September is the least humid month in Chiador.Rainfall
In Chiador, in September, during 13.2 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, there are 228.2 rainfall days, and 1173mm (46.18") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 59min.On the first day of September, sunrise is at 06:01 and sunset at 17:42. On the last day of the month, sunrise is at 05:33 and sunset at 17:50 -03.
Sunshine
The average sunshine in September is 8.2h.UV index
The months with the lowest UV index are February through September and November, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Take precautions - Protection against sunburn is recommended. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the least humid month?
What is the average humidity in September in Chiador?
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 many hours of sunshine does Chiador have in September?
What are the months with the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
Chiador, Brazil
- Average high temperature in September: 26°C
The warmest months (with the highest average high temperature) are January and February (27.8°C).
The month with the lowest average high temperature is June (22.6°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in September
Chiador, Brazil
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in September
Chiador, Brazil
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is October (7km/h).
The calmest month (with the lowest average wind speed) is March (5km/h).
Average humidity in September
Chiador, Brazil
- Average humidity in September: 77%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (77%).
Average rainfall in September
Chiador, Brazil
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is December (203mm).
The driest month (with the least rainfall) is July (17mm).
Average rainfall days in September
Chiador, Brazil
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is December (27.6 days).
The month with the least rainy days is August (9.2 days).
Average daylight in September /
Average sunshine in September
Chiador, 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 July (Average sunshine: 8h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in September
Chiador, Brazil
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is December (1 days).
Average UV index in September
Chiador, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, October and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September and November (UV index 5).
Average cloud cover in September
Chiador, Brazil
- Average cloud cover in September: 37
The months with the most cloud cover are March and November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Chiador, Brazil
- Average visibility in September: 8km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are March, April and May (6km).
