September weather forecastFlandes, Colombia
September
Weather in September
September, the first month of the autumn in Flandes, is still a warm month, with an average temperature fluctuating between 17.5°C (63.5°F) and 29.9°C (85.8°F).Temperature
With the onset of September, Flandes's average high-temperature clocks in at a still moderately hot 29.9°C (85.8°F), showing a minor fluctuation from the previous month. Flandes, after hot September days, encounters a marked drop to an average nighttime temperature of 17.5°C (63.5°F).Heat index
September's average heat index is evaluated at a hot 32°C (89.6°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Be advised, the heat index considers values for conditions in shade and with a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
The average relative humidity in September is 58%.Rainfall
In Flandes, in September, during 19.3 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Flandes, Colombia, during the entire year, the rain falls for 255.6 days and collects up to 842mm (33.15") of precipitation.Daylight
In Flandes, the average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 05:53 and sunset at 18:04. On the last day of the month, sunrise is at 05:46 and sunset at 17:51 -05.
Sunshine
In Flandes, Colombia, the average sunshine in September is 10.3h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index in Flandes. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Flandes, Colombia
- Average high temperature in September: 29.9°C
The warmest month (with the highest average high temperature) is February (30.8°C).
The months with the lowest average high temperature are June and July (28.6°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is December (16.4°C).
Average pressure in September
Flandes, Colombia
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is July (1015.1mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Flandes, Colombia
- Average wind speed in September: 4.5km/h
The windiest months (with the highest average wind speed) are July and August (5.2km/h).
The calmest month (with the lowest average wind speed) is November (2.9km/h).
Average humidity in September
Flandes, Colombia
- Average humidity in September: 58%
The month with the highest relative humidity is November (70%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Flandes, Colombia
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is April (120mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in September
Flandes, Colombia
- Average rainfall days in September: 19.3 days
The month with the highest number of rainy days is May (27.3 days).
The month with the least rainy days is January (13.8 days).
Average daylight in September /
Average sunshine in September
Flandes, Colombia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 8h and 30min).
Average sunshine days in September
Flandes, Colombia
- Average sunshine days in September: 6.1 days
The month with the most sunshine days is January (11.7 days).
The month with the least sunshine days is April (1.3 days).
Average UV index in September
Flandes, Colombia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Flandes, Colombia
- Average cloud cover in September: 22
The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Flandes, Colombia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
