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
São José do Norte's average high-temperature in September sits at a still refreshing 18.5°C (65.3°F), showing little difference from the previous month. São José do Norte experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 13.9°C (57°F) throughout September.Humidity
With an average relative humidity of 80%, September is the most humid month in São José do Norte, Brazil.Rainfall
In São José do Norte, during September, the rain falls for 10 days and regularly aggregates up to 56mm (2.2") of precipitation. Throughout the year, there are 129.9 rainfall days, and 553mm (21.77") of precipitation is accumulated.Daylight
The average length of the day in September in São José do Norte is 11h and 55min.On the first day of September, sunrise is at 06:43 and sunset at 18:11. On the last day of the month, sunrise is at 06:05 and sunset at 18:29 -03.
Sunshine
July and September, with an average of 7.2h of sunshine, are months with the least sunshine.UV index
In São José do Norte, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 5 in September transforms into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in São José do Norte?
What is the most humid month in São José do Norte?
What is the average humidity in September in São José do Norte?
How many days does it rain in September in São José do Norte?
How many hours of daylight does São José do Norte have in September?
When is the sunrise / sunset in September in São José do Norte?
What are the months with the least sunshine in São José do Norte?
How many hours of sunshine does São José do Norte have in September?
How high is the UV index in September in São José do Norte?
Average temperature in September
São José do Norte, Brazil
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is February (26.9°C).
The month with the lowest average high temperature is July (16.3°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is February (22.3°C).
The coldest month (with the lowest average low temperature) is July (11.8°C).
Average pressure in September
São José do Norte, Brazil
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
São José do Norte, Brazil
- Average wind speed in September: 21.4km/h
The windiest month (with the highest average wind speed) is October (22.1km/h).
The calmest month (with the lowest average wind speed) is May (18.9km/h).
Average humidity in September
São José do Norte, Brazil
- Average humidity in September: 80%
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are February and December (74%).
Average rainfall in September
São José do Norte, Brazil
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is January (73mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in September
São José do Norte, Brazil
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is June (8.5 days).
Average daylight in September /
Average sunshine in September
São José do Norte, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is December (Average sunshine: 8h and 18min).
The months with the least sunshine are July and September (Average sunshine: 7h and 12min).
Average sunshine days in September
São José do Norte, Brazil
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is July (20.4 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in September
São José do Norte, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
São José do Norte, Brazil
- Average cloud cover in September: 41
The months with the most cloud cover are September and October (Cloud cover 41).
The months with the least cloud cover are November and December (Cloud cover 33).
Average visibility in September
São José do Norte, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
