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
Upon the beginning of September, Lejanías's high-temperatures register at a still moderately hot 29.3°C (84.7°F), closely mirroring the preceding month. Nightly temperatures drop to an average low of 17.9°C (64.2°F) in September.Heat index
The heat index value for September is estimated at a hot 33°C (91.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In September, the average relative humidity is 66%.Rainfall
In Lejanías, in September, it is raining for 23.3 days, with typically 100mm (3.94") of accumulated precipitation. Throughout the year, there are 266.8 rainfall days, and 1539mm (60.59") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 8min.On the first day of September, sunrise is at 05:50 and sunset at 18:01. On the last day of the month, sunrise is at 05:43 and sunset at 17:48 -05.
Sunshine
In Lejanías, the average sunshine in September is 9.4h.UV index
The months with the highest UV index are January through May, July through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 6 suggests this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September in Lejanías?
How many days does it rain in September?
How many hours of daylight does Lejanías have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Lejanías have in September?
When is the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Lejanías, Colombia
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is February (29.6°C).
The month with the lowest average high temperature is June (25.8°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (17.3°C).
Average pressure in September
Lejanías, Colombia
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is July (1015.1mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Lejanías, Colombia
- Average wind speed in September: 5.2km/h
The windiest months (with the highest average wind speed) are January and February (6.3km/h).
The calmest months (with the lowest average wind speed) are May and June (4.5km/h).
Average humidity in September
Lejanías, Colombia
- Average humidity in September: 66%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is February (62%).
Average rainfall in September
Lejanías, Colombia
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is May (211mm).
The driest month (with the least rainfall) is February (54mm).
Average rainfall days in September
Lejanías, Colombia
- Average rainfall days in September: 23.3 days
The month with the highest number of rainy days is May (26.6 days).
The month with the least rainy days is January (12.5 days).
Average daylight in September /
Average sunshine in September
Lejanías, Colombia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 8h and 48min).
Average sunshine days in September
Lejanías, Colombia
- Average sunshine days in September: 3.4 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is June (2 days).
Average UV index in September
Lejanías, Colombia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Lejanías, Colombia
- Average cloud cover in September: 27
The month with the most cloud cover is May (Cloud cover 42).
The months with the least cloud cover are January and September (Cloud cover 27).
Average visibility in September
Lejanías, Colombia
- Average visibility in September: 9km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are April, May, June, July, August, September, October, November and December (9km).
