September weather forecastOnzaga, Colombia
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Onzaga, Colombia, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 25.1°C (77.2°F).Temperature
Onzaga indicates an average high-temperature of a still moderately hot 25.1°C (77.2°F) in September, showing minor variation from August's 25.7°C (78.3°F). An average nighttime temperature of 13.9°C (57°F) is witnessed in Onzaga throughout September.Humidity
In September, the average relative humidity in Onzaga is 80%.Rainfall
In September, in Onzaga, Colombia, the rain falls for 29.5 days. Throughout September, 279mm (10.98") of precipitation is accumulated. Throughout the year, in Onzaga, there are 350.5 rainfall days, and 2822mm (111.1") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 9min.On the first day of the month, sunrise is at 05:44 and sunset at 17:58. On the last day of September, in Onzaga, sunrise is at 05:39 and sunset at 17:43 -05.
Sunshine
The average sunshine in September in Onzaga is 9h.UV index
The months with the highest UV index in Onzaga 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 in Onzaga. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. When the Sun is at its strongest around midday, find shade and limit exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Onzaga, 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
Onzaga, 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
Onzaga, 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
Onzaga, 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
Onzaga, 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
Onzaga, 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
Onzaga, 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 36min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Onzaga, 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
Onzaga, 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
Onzaga, 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
Onzaga, 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).
