September weather forecastSativasur, Colombia
September
Weather in September
The first month of the autumn, September, is still a mild month in Sativasur, Colombia, with an average temperature varying between 15°C (59°F) and 7.5°C (45.5°F).Temperature
The average high-temperature during September is a still mild 15°C (59°F), almost matching the conditions of the preceding month. Throughout September nights, Sativasur registers an average low-temperature of 7.5°C (45.5°F).Humidity
In Sativasur, the average relative humidity in September is 90%.Rainfall
In September, the rain falls for 27.5 days. Throughout September, 178mm (7.01") of precipitation is accumulated. In Sativasur, during the entire year, the rain falls for 311.3 days and collects up to 2136mm (84.09") of precipitation.Snowfall
In Sativasur, snow does not fall in January, March through November.Daylight
In September, the average length of the day is 12h and 9min.On the first day of September, sunrise is at 05:43 and sunset at 17:57. On the last day of the month, sunrise is at 05:38 and sunset at 17:42 -05.
Sunshine
In September, the average sunshine is 6.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 3. The months with the lowest UV index are January through December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sativasur, Colombia
- Average high temperature in September: 15°C
The warmest month (with the highest average high temperature) is January (16.3°C).
The months with the lowest average high temperature are April, May, June and July (14.8°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is April (9°C).
The coldest month (with the lowest average low temperature) is August (7.4°C).
Average pressure in September
Sativasur, Colombia
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is July (1014.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in September
Sativasur, Colombia
- Average wind speed in September: 4.7km/h
The windiest month (with the highest average wind speed) is July (5.6km/h).
The calmest month (with the lowest average wind speed) is November (3.1km/h).
Average humidity in September
Sativasur, Colombia
- Average humidity in September: 90%
The months with the highest relative humidity are April, May and November (93%).
The month with the lowest relative humidity is January (87%).
Average rainfall in September
Sativasur, Colombia
- Average rainfall in September: 178mm
The wettest month (with the highest rainfall) is April (314mm).
The driest month (with the least rainfall) is January (61mm).
Average rainfall days in September
Sativasur, Colombia
- Average rainfall days in September: 27.5 days
The months with the highest number of rainy days are May and July (29.6 days).
The month with the least rainy days is January (18.7 days).
Average snowfall days in September
Sativasur, Colombia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Sativasur, 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: 6h and 42min
The month with the most sunshine is August (Average sunshine: 7h and 18min).
The month with the least sunshine is April (Average sunshine: 4h and 54min).
Average sunshine days in September
Sativasur, Colombia
- Average sunshine days in September: 1.4 days
The month with the most sunshine days is January (10 days).
The month with the least sunshine days is July (0.6 days).
Average UV index in September
Sativasur, Colombia
- Average UV index in September: 3
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).
Average cloud cover in September
Sativasur, Colombia
- Average cloud cover in September: 67
The month with the most cloud cover is April (Cloud cover 78).
The month with the least cloud cover is January (Cloud cover 59).
Average visibility in September
Sativasur, Colombia
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, July, August, September and October (6km).
The months with the lowest visibility are April, May, June, November and December (5km).





