September weather forecastNechí, Colombia
September
Weather in September
The first month of the autumn, September, is still a tropical month in Nechí, Colombia, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 32.4°C (90.3°F).Temperature
Nechí's shift from August to September is accompanied by an average high-temperature of a still tropical 32.4°C (90.3°F), a slight deviation from 33.3°C (91.9°F). Nechí experiences an average temperature drop to a pleasant 22.4°C (72.3°F) during September nights.Heat index
For September, the heat index is estimated at a burning hot 48°C (118.4°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
The average relative humidity in September in Nechí is 84%.Rainfall
In Nechí, during September, the rain falls for 28.6 days and regularly aggregates up to 289mm (11.38") of precipitation. Throughout the year, in Nechí, there are 332.8 rainfall days, and 3206mm (126.22") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 05:50 and sunset at 18:06. On the last day of the month, sunrise is at 05:47 and sunset at 17:50 -05.
Sunshine
The average sunshine in September in Nechí is 8.7h.UV index
April, May, September through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nechí, Colombia
- Average high temperature in September: 32.4°C
The warmest month (with the highest average high temperature) is February (33.9°C).
The month with the lowest average high temperature is November (31°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is April (23°C).
The coldest months (with the lowest average low temperature) are January and December (21.7°C).
Average pressure in September
Nechí, Colombia
- Average pressure in September: 1009.9mbar
The month with the highest atmospheric pressure is May (1010mbar).
The month with the lowest atmospheric pressure is February (1009.3mbar).
Average wind speed in September
Nechí, Colombia
- Average wind speed in September: 3.1km/h
The windiest month (with the highest average wind speed) is March (3.4km/h).
The calmest months (with the lowest average wind speed) are November and December (2.9km/h).
Average humidity in September
Nechí, Colombia
- Average humidity in September: 84%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is February (76%).
Average rainfall in September
Nechí, Colombia
- Average rainfall in September: 289mm
The wettest month (with the highest rainfall) is October (393mm).
The driest month (with the least rainfall) is January (102mm).
Average rainfall days in September
Nechí, Colombia
- Average rainfall days in September: 28.6 days
The month with the highest number of rainy days is October (30.6 days).
The months with the least rainy days are January and February (22.8 days).
Average daylight in September /
Average sunshine in September
Nechí, Colombia
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Nechí, Colombia
- Average sunshine days in September: 1.1 days
The month with the most sunshine days is January (7.2 days).
The month with the least sunshine days is April (0.1 days).
Average UV index in September
Nechí, Colombia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, June, July and August (UV index 7).
The months with the lowest UV index are April, May, September, October, November and December (UV index 6).
Average cloud cover in September
Nechí, Colombia
- Average cloud cover in September: 49
The month with the most cloud cover is November (Cloud cover 56).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility in September
Nechí, Colombia
- Average visibility in September: 7km
The month with the highest visibility is February (9km).
The months with the lowest visibility are April, May, June, July, August, September, October, November and December (7km).
