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
September's advent denotes a minor fluctuation in the average high-temperature to a still warm 25.8°C (78.4°F) from August's 25.3°C (77.5°F). Velha Boipeba's September nights witness minimal differential from the daytime temperatures, with averages of 23.9°C (75°F).Humidity
In Velha Boipeba, the average relative humidity in September is 76%.Rainfall
In Velha Boipeba, in September, it is raining for 18.8 days, with typically 50mm (1.97") of accumulated precipitation. In Velha Boipeba, Brazil, during the entire year, the rain falls for 241.1 days and collects up to 1213mm (47.76") of precipitation.Daylight
The average length of the day in September is 12h and 2min.On the first day of September in Velha Boipeba, sunrise is at 05:39 and sunset at 17:31. On the last day of the month, sunrise is at 05:18 and sunset at 17:32 -03.
Sunshine
In Velha Boipeba, the average sunshine in September is 8.1h.UV index
January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Velha Boipeba in September?
What is the average humidity in September in Velha Boipeba?
How many days does it rain in September in Velha Boipeba?
What is the average length of the day in September in Velha Boipeba?
When is the sunrise / sunset in September in Velha Boipeba?
How long on average sun shines in September in Velha Boipeba?
What is the month with the highest UV index in Velha Boipeba?
How high is the UV index in September in Velha Boipeba?
Average temperature in September
Velha Boipeba, Brazil
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is March (28.9°C).
The month with the lowest average high temperature is August (25.3°C).
- Average low temperature in September: 23.9°C
The months with the highest average low temperature are February and March (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in September
Velha Boipeba, Brazil
- Average pressure in September: 1017.3mbar
The months with the highest atmospheric pressure are July and August (1018.4mbar).
The month with the lowest atmospheric pressure is March (1012.4mbar).
Average wind speed in September
Velha Boipeba, Brazil
- Average wind speed in September: 19.4km/h
The windiest month (with the highest average wind speed) is July (19.5km/h).
The calmest month (with the lowest average wind speed) is April (15.7km/h).
Average humidity in September
Velha Boipeba, Brazil
- Average humidity in September: 76%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is February (75%).
Average rainfall in September
Velha Boipeba, Brazil
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is May (211mm).
The driest month (with the least rainfall) is November (49mm).
Average rainfall days in September
Velha Boipeba, Brazil
- Average rainfall days in September: 18.8 days
The month with the highest number of rainy days is July (25.8 days).
The month with the least rainy days is November (12.7 days).
Average daylight in September /
Average sunshine in September
Velha Boipeba, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is January (Average sunshine: 10h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Velha Boipeba, Brazil
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is July (3.1 days).
Average UV index in September
Velha Boipeba, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Velha Boipeba, Brazil
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).
Average visibility in September
Velha Boipeba, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).
Velha Boipeba, Brazil
Weather forecast for your location
2. Allow the app to use your location
