September weather forecastMontería, Colombia
September
Weather in September
Montería’s September weather signals a return of increased rainfall. In contrast to the drier August, September showcases a resurgence in rainfall, though less intense than in the months of May and June. Meanwhile, temperatures remain warm, contributing to a humid environment. Also notable are slightly shorter sunshine hours than in the previous months, coinciding with an increase in cloud cover. Montería's September weather thus stands as a comfortable blend of rains and warmth.Temperature
As Montería steps into September, the average high-temperature is measured at a still tropical 31.9°C (89.4°F), displaying minor differences from August's 32.3°C (90.1°F). Throughout the September nights, Montería encounters a low-temperature of 23.3°C (73.9°F).Heat index
Throughout September, the heat index is computed to be a burning hot 46°C (114.8°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In September, the average relative humidity is 84%.Rainfall
In September, the rain falls for 27 days. Throughout September, 107mm (4.21") of precipitation is accumulated. In Montería, during the entire year, the rain falls for 304.2 days and collects up to 1345mm (52.95") of precipitation.Daylight
The average length of the day in September in Montería, Colombia, is 12h and 10min.On the first day of the month, sunrise is at 05:54 and sunset at 18:11. On the last day of September, sunrise is at 05:51 and sunset at 17:54 -05.
Sunshine
In September, the average sunshine is 9.4h.UV index
January through May, July, September, October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Montería, Colombia
- Average high temperature in September: 31.9°C
The warmest month (with the highest average high temperature) is February (34.1°C).
The month with the lowest average high temperature is November (31.1°C).
- Average low temperature in September: 23.3°C
The months with the highest average low temperature are March and April (24.7°C).
The coldest months (with the lowest average low temperature) are October, November and December (23°C).
Average pressure in September
Montería, Colombia
- Average pressure in September: 1009.5mbar
The months with the highest atmospheric pressure are May and September (1009.5mbar).
The month with the lowest atmospheric pressure is February (1008.8mbar).
Average wind speed in September
Montería, Colombia
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is March (7.5km/h).
The calmest months (with the lowest average wind speed) are June and December (5.4km/h).
Average humidity in September
Montería, Colombia
- Average humidity in September: 84%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is February (74%).
Average rainfall in September
Montería, Colombia
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is October (165mm).
The driest month (with the least rainfall) is February (40mm).
Average rainfall days in September
Montería, Colombia
- Average rainfall days in September: 27 days
The month with the highest number of rainy days is October (29.1 days).
The month with the least rainy days is February (16.8 days).
Average daylight in September /
Average sunshine in September
Montería, 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 36min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Montería, Colombia
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is January (9.1 days).
The month with the least sunshine days is November (1 days).
Average UV index in September
Montería, Colombia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, July, September, October and December (UV index 7).
The months with the lowest UV index are June, August and November (UV index 6).
Average cloud cover in September
Montería, Colombia
- Average cloud cover in September: 44
The month with the most cloud cover is November (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in September
Montería, Colombia
- Average visibility in September: 8km
The month with the highest visibility is February (10km).
The months with the lowest visibility are July and November (7km).





