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
With the start of September, Bello measures an average high-temperature of a pleasant 22.8°C (73°F), not significantly differing from August's 23.8°C (74.8°F). An average nighttime temperature of 11.5°C (52.7°F) is noted in Bello during the month of September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Bello, in September, during 26.5 rainfall days, 176mm (6.93") of precipitation is typically accumulated. Throughout the year, there are 340.2 rainfall days, and 2682mm (105.59") of precipitation is accumulated.Daylight
The average length of the day in September in Bello is 12h and 9min.On the first day of September, sunrise is at 05:55 and sunset at 18:09. On the last day of the month, sunrise is at 05:49 and sunset at 17:53 -05.
Sunshine
The average sunshine in September is 9h.UV index
The months with the lowest UV index are February, May, September through November, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the temperatures in Bello in September?
What is the average humidity in September in Bello?
How much does it rain in Bello in September?
How many hours of daylight does Bello have in September?
When is the sunrise / sunset in September in Bello?
How many hours of sunshine does Bello have in September?
When is the lowest UV index in Bello?
What is the UV index intensity in September in Bello?
Average temperature in September
Bello, Colombia
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is November (20.7°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is April (13°C).
The coldest months (with the lowest average low temperature) are July and August (11.3°C).
Average pressure in September
Bello, Colombia
- Average pressure in September: 1012mbar
The months with the highest atmospheric pressure are May and September (1012mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).
Average wind speed in September
Bello, Colombia
- Average wind speed in September: 4km/h
The windiest month (with the highest average wind speed) is July (4.7km/h).
The calmest month (with the lowest average wind speed) is November (2.8km/h).
Average humidity in September
Bello, Colombia
- Average humidity in September: 81%
The month with the highest relative humidity is November (89%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in September
Bello, Colombia
- Average rainfall in September: 176mm
The wettest month (with the highest rainfall) is April (348mm).
The driest month (with the least rainfall) is January (129mm).
Average rainfall days in September
Bello, Colombia
- Average rainfall days in September: 26.5 days
The month with the highest number of rainy days is May (30.6 days).
The month with the least rainy days is January (25.4 days).
Average daylight in September /
Average sunshine in September
Bello, Colombia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Bello, Colombia
- Average sunshine days in September: 1.4 days
The month with the most sunshine days is January (3.7 days).
The month with the least sunshine days is May (0.2 days).
Average UV index in September
Bello, Colombia
- Average UV index in September: 4
The months with the highest UV index are January, March, April, June, July, August and December (UV index 5).
The months with the lowest UV index are February, May, September, October and November (UV index 4).
Average cloud cover in September
Bello, Colombia
- Average cloud cover in September: 50
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 46).
Average visibility in September
Bello, Colombia
- Average visibility in September: 7km
The months with the highest visibility are June, July and August (8km).
The month with the lowest visibility is November (6km).
Bello, Colombia
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