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
The advent of September reveals an average high-temperature of a still warm 25.1°C (77.2°F), showing minimal difference from the prior month. An average nighttime temperature of 13.9°C (57°F) is noted during the month of September.Humidity
The average relative humidity in September is 80%.Rainfall
In San Gil, in September, it is raining for 29.5 days, with typically 279mm (10.98") of accumulated precipitation. In San Gil, during the entire year, the rain falls for 350.5 days and collects up to 2822mm (111.1") of precipitation.Daylight
In September, the average length of the day is 12h and 9min.On the first day of the month, sunrise is at 05:45 and sunset at 17:59. On the last day of September, in San Gil, Colombia, sunrise is at 05:40 and sunset at 17:44 -05.
Sunshine
The average sunshine in September in San Gil, Colombia, is 9h.UV index
The months with the highest UV index in San Gil, Colombia, are January through December, with an average maximum UV index of 5. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Take precautions - Protection against sun damage is advised. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the usual temperature for San Gil in September?
What is the average humidity in September in San Gil?
How many days does it rain in September in San Gil?
What is the average length of the day in September in San Gil?
When are sunrise and sunset in September in San Gil?
How long on average sun shines in September in San Gil?
When is the highest UV index in San Gil?
When is the lowest UV index in San Gil?
What is the UV index reading in September in San Gil?
Average temperature in September
San Gil, Colombia
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is February (26.3°C).
The months with the lowest average high temperature are October and November (24.3°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is April (14.7°C).
The coldest months (with the lowest average low temperature) are January and December (13°C).
Average pressure in September
San Gil, Colombia
- Average pressure in September: 1013.5mbar
The months with the highest atmospheric pressure are June and July (1014.1mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in September
San Gil, Colombia
- Average wind speed in September: 4.3km/h
The windiest month (with the highest average wind speed) is January (4.9km/h).
The calmest month (with the lowest average wind speed) is May (4km/h).
Average humidity in September
San Gil, Colombia
- Average humidity in September: 80%
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (73%).
Average rainfall in September
San Gil, Colombia
- Average rainfall in September: 279mm
The wettest month (with the highest rainfall) is August (328mm).
The driest month (with the least rainfall) is January (84mm).
Average rainfall days in September
San Gil, Colombia
- Average rainfall days in September: 29.5 days
The month with the highest number of rainy days is August (30.9 days).
The month with the least rainy days is January (25.4 days).
Average daylight in September /
Average sunshine in September
San Gil, 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 36min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
San Gil, Colombia
- Average sunshine days in September: 0.3 days
The month with the most sunshine days is January (3 days).
The month with the least sunshine days is June (0 days).
Average UV index in September
San Gil, Colombia
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
San Gil, Colombia
- Average cloud cover in September: 35
The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in September
San Gil, Colombia
- Average visibility in September: 8km
The months with the highest visibility are January and February (9km).
The months with the lowest visibility are March, April, May, June, July, August, September, October, November and December (8km).
San Gil, Colombia
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