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
Weather in September
Temperature
Tenente Portela records a slight change with September's average high-temperatures adjusting to a warm 24.6°C (76.3°F) from August's 22.3°C (72.1°F). Nighttime temperatures consistently average a refreshing 13.1°C (55.6°F) during September.Humidity
In Tenente Portela, the average relative humidity in September is 79%.Rainfall
In September, in Tenente Portela, Brazil, the rain falls for 12.5 days. Throughout September, 70mm (2.76") of precipitation is accumulated. In Tenente Portela, during the entire year, the rain falls for 185.1 days and collects up to 1259mm (49.57") of precipitation.Daylight
In Tenente Portela, the average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:47 and sunset at 18:22. On the last day of September, sunrise is at 06:14 and sunset at 18:35 -03.
Sunshine
In September, the average sunshine in Tenente Portela is 8.3h.UV index
The average daily maximum UV index in September in Tenente Portela is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, an average UV index of 5 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Tenente Portela?
What is the average humidity in September in Tenente Portela?
How many days does it rain in September in Tenente Portela?
How many hours of daylight does Tenente Portela have in September?
When are sunrise and sunset in September in Tenente Portela?
How many hours of sunshine does Tenente Portela have in September?
How high is the UV index in September in Tenente Portela?
Average temperature in September
Tenente Portela, Brazil
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is June (19.4°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in September
Tenente Portela, Brazil
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1010.5mbar).
Average wind speed in September
Tenente Portela, Brazil
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is August (8.4km/h).
The calmest months (with the lowest average wind speed) are March and April (6.9km/h).
Average humidity in September
Tenente Portela, Brazil
- Average humidity in September: 79%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is December (78%).
Average rainfall in September
Tenente Portela, Brazil
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is October (145mm).
The driest month (with the least rainfall) is August (64mm).
Average rainfall days in September
Tenente Portela, Brazil
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is January (21.6 days).
The month with the least rainy days is August (10.8 days).
Average daylight in September /
Average sunshine in September
Tenente Portela, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are November and December (Average sunshine: 8h and 48min).
The months with the least sunshine are May and June (Average sunshine: 7h and 30min).
Average sunshine days in September
Tenente Portela, Brazil
- Average sunshine days in September: 16 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in September
Tenente Portela, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 4).
Average cloud cover in September
Tenente Portela, Brazil
- Average cloud cover in September: 31
The month with the most cloud cover is May (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Tenente Portela, Brazil
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (8km).
The months with the lowest visibility are May and June (7km).
Tenente Portela, Brazil
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