September weather forecastCharta, Colombia
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Charta, Colombia, with an average temperature varying between 14.4°C (57.9°F) and 22.9°C (73.2°F).Temperature
September's arrival registers an average high-temperature of a pleasant 22.9°C (73.2°F), closely aligning with the temperature of the previous month. Charta observes an average nighttime temperature of 14.4°C (57.9°F) during September.Humidity
In Charta, the average relative humidity in September is 82%.Rainfall
In September, in Charta, Colombia, the rain falls for 29.5 days. Throughout September, 277mm (10.91") of precipitation is accumulated. In Charta, Colombia, during the entire year, the rain falls for 318.1 days and collects up to 2481mm (97.68") of precipitation.Daylight
The average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 05:44 and sunset at 17:59. On the last day of September, sunrise is at 05:39 and sunset at 17:43 -05.
Sunshine
In September, the average sunshine is 8.6h.UV index
The months with the highest UV index in Charta, Colombia, are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Charta, Colombia
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is February (25.3°C).
The month with the lowest average high temperature is November (22.4°C).
- Average low temperature in September: 14.4°C
The month with the highest average low temperature is April (14.8°C).
The coldest months (with the lowest average low temperature) are January and December (13.3°C).
Average pressure in September
Charta, Colombia
- Average pressure in September: 1012.9mbar
The months with the highest atmospheric pressure are June and July (1013.4mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Charta, Colombia
- Average wind speed in September: 4.2km/h
The windiest month (with the highest average wind speed) is January (5.6km/h).
The calmest month (with the lowest average wind speed) is October (4km/h).
Average humidity in September
Charta, Colombia
- Average humidity in September: 82%
The months with the highest relative humidity are May, October and November (84%).
The month with the lowest relative humidity is February (68%).
Average rainfall in September
Charta, Colombia
- Average rainfall in September: 277mm
The wettest month (with the highest rainfall) is August (362mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in September
Charta, Colombia
- Average rainfall days in September: 29.5 days
The month with the highest number of rainy days is August (30.8 days).
The month with the least rainy days is January (15.4 days).
Average daylight in September /
Average sunshine in September
Charta, 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 42min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Charta, Colombia
- Average sunshine days in September: 0.3 days
The month with the most sunshine days is January (12.7 days).
The months with the least sunshine days are August, September and October (0.3 days).
Average UV index in September
Charta, 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
Charta, Colombia
- Average cloud cover in September: 40
The month with the most cloud cover is May (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in September
Charta, Colombia
- Average visibility in September: 9km
The months with the highest visibility are January and February (10km).
The months with the lowest visibility are April, May, October and November (8km).





