September weather forecastGuarne, Colombia
September
Weather in September
September, the first month of the autumn in Guarne, is still a pleasant month, with an average temperature varying between 11.5°C (52.7°F) and 22.8°C (73°F).Temperature
September's average high-temperature stands at a pleasant 22.8°C (73°F), showing little deviation from August's 23.8°C (74.8°F). In September, in Guarne, Colombia, the average low-temperature is a cool 11.5°C (52.7°F).Humidity
In Guarne, the average relative humidity in September is 81%.Rainfall
In Guarne, in September, it is raining for 26.5 days, with typically 176mm (6.93") of accumulated precipitation. Throughout the year, in Guarne, there are 340.2 rainfall days, and 2682mm (105.59") of precipitation is accumulated.Daylight
In Guarne, the average length of the day in September is 12h and 9min.On the first day of the month, sunrise is at 05:54 and sunset at 18:08. On the last day of September, sunrise is at 05:49 and sunset at 17:53 -05.
Sunshine
In September, the average sunshine in Guarne, Colombia, is 9h.UV index
February, May, September through November, with an average maximum UV index of 4, are months with the lowest UV index in Guarne. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guarne, 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
Guarne, 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
Guarne, 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
Guarne, 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
Guarne, 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
Guarne, 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
Guarne, Colombia
- Average daylight in September: 12h and 12min
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
Guarne, 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
Guarne, 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
Guarne, 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
Guarne, 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).





