September weather forecastMapiripán, Colombia
September
Weather in September
September, the first month of the autumn in Mapiripán, is a tropical month, with an average temperature varying between 30.5°C (86.9°F) and 20.7°C (69.3°F).Temperature
The average high-temperature during September registers at a hot 30.5°C (86.9°F), closely corresponding to the preceding month. An average nighttime temperature of 20.7°C (69.3°F) is witnessed throughout September.Heat index
The heat index value during September is appraised at an extremely hot 41°C (105.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
The average relative humidity in September is 84%.Rainfall
In September, the rain falls for 25.8 days. Throughout September, 121mm (4.76") of precipitation is accumulated. Throughout the year, there are 300.1 rainfall days, and 1896mm (74.65") of precipitation is accumulated.Daylight
In Mapiripán, the average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 05:43 and sunset at 17:53. On the last day of the month, sunrise is at 05:35 and sunset at 17:41 -05.
Sunshine
In September, the average sunshine is 7.8h.UV index
January through May, July through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 suggests these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mapiripán, Colombia
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is February (31.8°C).
The month with the lowest average high temperature is June (26.9°C).
- Average low temperature in September: 20.7°C
The month with the highest average low temperature is February (21.7°C).
The coldest months (with the lowest average low temperature) are June and July (20.2°C).
Average pressure in September
Mapiripán, Colombia
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Mapiripán, Colombia
- Average wind speed in September: 4.1km/h
The windiest months (with the highest average wind speed) are January and December (6.3km/h).
The calmest months (with the lowest average wind speed) are May, August and September (4.1km/h).
Average humidity in September
Mapiripán, Colombia
- Average humidity in September: 84%
The months with the highest relative humidity are May and June (92%).
The month with the lowest relative humidity is January (69%).
Average rainfall in September
Mapiripán, Colombia
- Average rainfall in September: 121mm
The wettest month (with the highest rainfall) is April (252mm).
The driest month (with the least rainfall) is January (52mm).
Average rainfall days in September
Mapiripán, Colombia
- Average rainfall days in September: 25.8 days
The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is January (13.8 days).
Average daylight in September /
Average sunshine in September
Mapiripán, Colombia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is February (Average sunshine: 8h and 18min).
The months with the least sunshine are May and June (Average sunshine: 4h and 48min).
Average sunshine days in September
Mapiripán, Colombia
- Average sunshine days in September: 3.2 days
The month with the most sunshine days is January (15.2 days).
The month with the least sunshine days is April (1.1 days).
Average UV index in September
Mapiripán, Colombia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Mapiripán, Colombia
- Average cloud cover in September: 52
The month with the most cloud cover is June (Cloud cover 75).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility in September
Mapiripán, Colombia
- Average visibility in September: 7km
The months with the highest visibility are January and February (9km).
The months with the lowest visibility are May and June (5km).





