September weather forecastBarbacoas, Colombia
September
Weather in September
September, the first month of the autumn in Barbacoas, is also a moderately hot month, with an average temperature fluctuating between 27.6°C (81.7°F) and 23.9°C (75°F).Temperature
A negligible change is observed in Barbacoas's average high-temperature at the start of September, equating it to August's temperature. A modest dip in temperatures to an average of 23.9°C (75°F) is observed throughout Barbacoas's September nights.Heat index
In September, the heat index is appraised at a hot 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
May through November, with an average relative humidity of 85%, are the least humid months in Barbacoas.Rainfall
In Barbacoas, Colombia, in September, during 21.1 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In Barbacoas, during the entire year, the rain falls for 307.7 days and collects up to 1662mm (65.43") of precipitation.Daylight
The average length of the day in September is 12h and 7min.On the first day of September in Barbacoas, sunrise is at 06:07 and sunset at 18:16. On the last day of the month, sunrise is at 05:59 and sunset at 18:05 -05.
Sunshine
In September, the average sunshine is 6.4h.UV index
January, March, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index in Barbacoas. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barbacoas, Colombia
- Average high temperature in September: 27.6°C
The warmest months (with the highest average high temperature) are April and May (28.3°C).
The month with the lowest average high temperature is December (27.3°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is May (24.9°C).
The coldest month (with the lowest average low temperature) is September (23.9°C).
Average pressure in September
Barbacoas, Colombia
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is September (1011.8mbar).
The month with the lowest atmospheric pressure is February (1010.9mbar).
Average wind speed in September
Barbacoas, Colombia
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is September (14.2km/h).
The calmest month (with the lowest average wind speed) is March (8.1km/h).
Average humidity in September
Barbacoas, Colombia
- Average humidity in September: 85%
The months with the highest relative humidity are January, February, March, April and December (86%).
The months with the lowest relative humidity are May, June, July, August, September, October and November (85%).
Average rainfall in September
Barbacoas, Colombia
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is January (250mm).
The driest month (with the least rainfall) is August (65mm).
Average rainfall days in September
Barbacoas, Colombia
- Average rainfall days in September: 21.1 days
The month with the highest number of rainy days is January (30.1 days).
The month with the least rainy days is September (21.1 days).
Average daylight in September /
Average sunshine in September
Barbacoas, Colombia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 6h and 24min
The months with the most sunshine are March and April (Average sunshine: 7h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
Barbacoas, Colombia
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is August (6.7 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in September
Barbacoas, Colombia
- Average UV index in September: 6
The months with the highest UV index are February, April and July (UV index 7).
The months with the lowest UV index are January, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in September
Barbacoas, Colombia
- Average cloud cover in September: 66
The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is March (Cloud cover 52).
Average visibility in September
Barbacoas, Colombia
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
