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
Weather in September
Temperature
The ushering in of September brings an average high-temperature of a still warm 26.1°C (79°F), closely mirroring the 25.7°C (78.3°F) of August. During September, the nighttime temperatures in Belmonte align closely with the daytime averages, measuring a pleasant 21.4°C (70.5°F).Humidity
The average relative humidity in September in Belmonte is 79%.Rainfall
September is the month with the least rainfall in Belmonte. Rain falls for 10.4 days and accumulates 15mm (0.59") of precipitation.Sea temperature
In Belmonte, in September, the average water temperature is 25.4°C (77.7°F).Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.
Daylight
The average length of the day in September is 12h and 1min.On the first day of the month, sunrise is at 05:40 and sunset at 17:29. On the last day of September, in Belmonte, Brazil, sunrise is at 05:18 and sunset at 17:32 -03.
Sunshine
In September, the average sunshine is 7.6h.UV index
April through October, with an average maximum UV index of 6, are months with the lowest UV index in Belmonte. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 6 in September transforms into this advice:
Shun overexposure. Protection from sun ravages is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Frequently asked questions
What is the average September temperature in Belmonte?
What is the average humidity in September in Belmonte?
What is the driest month in Belmonte?
How many days does it rain in September in Belmonte?
What is the water temperature in September in Belmonte?
What is the average length of the day in September in Belmonte?
What time are sunrise and sunset in September in Belmonte?
How many hours of sunshine does Belmonte have in September?
What are the months with the lowest UV index in Belmonte?
What is the UV index intensity in September in Belmonte?
Average temperature in September
Belmonte, Brazil
- Average high temperature in September: 26.1°C
The warmest month (with the highest average high temperature) is March (29.8°C).
The month with the lowest average high temperature is July (25.6°C).
- Average low temperature in September: 21.4°C
The month with the highest average low temperature is January (23.7°C).
The coldest months (with the lowest average low temperature) are July and August (20.3°C).
Average pressure in September
Belmonte, Brazil
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Belmonte, Brazil
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is October (11.8km/h).
The calmest months (with the lowest average wind speed) are February and April (9.3km/h).
Average humidity in September
Belmonte, Brazil
- Average humidity in September: 79%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is February (78%).
Average rainfall in September
Belmonte, Brazil
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is April (50mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in September
Belmonte, Brazil
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is April (19.4 days).
The month with the least rainy days is September (10.4 days).
Average sea temperature in September
Belmonte, Brazil
- Average sea temperature in September: 25.4°C
The best months for swimming (with the highest average sea temperature) are March and April (28.3°C).
The coldest month (with the lowest average sea temperature) is August (25.3°C).
Average daylight in September /
Average sunshine in September
Belmonte, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is February (Average sunshine: 10h and 36min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in September
Belmonte, Brazil
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in September
Belmonte, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Belmonte, Brazil
- Average cloud cover in September: 41
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 35).
Average visibility in September
Belmonte, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).
Belmonte, Brazil
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