September weather forecastGuavio, Colombia
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Guavio, Colombia, with an average temperature varying between 18.6°C (65.5°F) and 9.1°C (48.4°F).Temperature
Upon the onset of September, Guavio witnesses an average high-temperature of a still enjoyable 18.6°C (65.5°F), showing a close resemblance to the prior month. During the nights in September, the temperature averages to a chilly 9.1°C (48.4°F).Humidity
August and September, with an average relative humidity of 80%, are the least humid months.Rainfall
In Guavio, in September, it is raining for 23 days, with typically 89mm (3.5") of accumulated precipitation. In Guavio, Colombia, during the entire year, the rain falls for 298.4 days and collects up to 1596mm (62.83") of precipitation.Daylight
In Guavio, Colombia, the average length of the day in September is 12h and 8min.On the first day of the month, sunrise is at 05:47 and sunset at 18:00. On the last day of September, in Guavio, sunrise is at 05:41 and sunset at 17:46 -05.
Sunshine
In Guavio, the average sunshine in September is 9.3h.UV index
The months with the highest UV index are January through October and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guavio, Colombia
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is January (18.8°C).
The months with the lowest average high temperature are April, June and November (17.4°C).
- Average low temperature in September: 9.1°C
The months with the highest average low temperature are March and April (10.3°C).
The coldest month (with the lowest average low temperature) is August (8.7°C).
Average pressure in September
Guavio, Colombia
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is July (1015.1mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in September
Guavio, Colombia
- Average wind speed in September: 5.7km/h
The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).
Average humidity in September
Guavio, Colombia
- Average humidity in September: 80%
The month with the highest relative humidity is November (89%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in September
Guavio, Colombia
- Average rainfall in September: 89mm
The wettest month (with the highest rainfall) is November (229mm).
The driest month (with the least rainfall) is July (67mm).
Average rainfall days in September
Guavio, Colombia
- Average rainfall days in September: 23 days
The month with the highest number of rainy days is November (28.5 days).
The month with the least rainy days is January (20.7 days).
Average daylight in September /
Average sunshine in September
Guavio, Colombia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in September
Guavio, Colombia
- Average sunshine days in September: 3.4 days
The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is November (1 days).
Average UV index in September
Guavio, Colombia
- Average UV index in September: 4
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 4).
The month with the lowest UV index is November (UV index 3).
Average cloud cover in September
Guavio, Colombia
- Average cloud cover in September: 37
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in September
Guavio, Colombia
- Average visibility in September: 8km
The months with the highest visibility are January, February, June, July, August and September (8km).
The month with the lowest visibility is November (6km).
