September weather forecastLa Llanada, Colombia
September
Weather in September
The first month of the autumn, September, is also an agreeable month in La Llanada, Colombia, with an average temperature ranging between max 22.6°C (72.7°F) and min 13.3°C (55.9°F).Temperature
August's transformation into September witnesses an average high-temperature of a still pleasant 22.6°C (72.7°F), noting a minor change from the preceding month. During the September nights, an average temperature of 13.3°C (55.9°F) is observed.Humidity
In La Llanada, the average relative humidity in September is 76%.Rainfall
In La Llanada, in September, it is raining for 26.2 days, with typically 115mm (4.53") of accumulated precipitation. Throughout the year, there are 345.4 rainfall days, and 2198mm (86.54") of precipitation is accumulated.Daylight
In La Llanada, the average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:05 and sunset at 18:14. On the last day of September, sunrise is at 05:56 and sunset at 18:03 -05.
Sunshine
September has the most sunshine of the year, with an average of 9.6h of sunshine.UV index
The months with the highest UV index in La Llanada are January, February, April through October and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Llanada, Colombia
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is December (20.6°C).
- Average low temperature in September: 13.3°C
The months with the highest average low temperature are May and October (13.5°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure in September
La Llanada, Colombia
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in September
La Llanada, Colombia
- Average wind speed in September: 4.7km/h
The windiest month (with the highest average wind speed) is July (5.9km/h).
The calmest months (with the lowest average wind speed) are February and March (3.7km/h).
Average humidity in September
La Llanada, Colombia
- Average humidity in September: 76%
The months with the highest relative humidity are March and November (87%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
La Llanada, Colombia
- Average rainfall in September: 115mm
The wettest month (with the highest rainfall) is April (251mm).
The driest month (with the least rainfall) is August (91mm).
Average rainfall days in September
La Llanada, Colombia
- Average rainfall days in September: 26.2 days
The month with the highest number of rainy days is March (30.7 days).
The month with the least rainy days is August (25.8 days).
Average daylight in September /
Average sunshine in September
La Llanada, Colombia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The months with the least sunshine are March and April (Average sunshine: 6h and 48min).
Average sunshine days in September
La Llanada, Colombia
- Average sunshine days in September: 0.5 days
The months with the most sunshine days are July, August and September (0.5 days).
The month with the least sunshine days is March (0 days).
Average UV index in September
La Llanada, Colombia
- Average UV index in September: 5
The months with the highest UV index are January, February, April, May, June, July, August, September, October and December (UV index 5).
The months with the lowest UV index are March and November (UV index 4).
Average cloud cover in September
La Llanada, Colombia
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
La Llanada, Colombia
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is November (7km).





