September weather forecastRepelón, Colombia
September
Weather in September
September, the first month of the autumn in Repelón, is still a tropical month, with an average temperature varying between 33.1°C (91.6°F) and 24.9°C (76.8°F).Temperature
Repelón's average high-temperature in September is a still tropical 33.1°C (91.6°F), marking an insignificant difference from the 34°C (93.2°F) of August. During the nights in September, Repelón experiences a consistent average temperature of 24.9°C (76.8°F).Heat index
The average heat index in September is evaluated at a burning hot 48°C (118.4°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The average relative humidity in September is 79%.Rainfall
In Repelón, in September, it is raining for 22.8 days, with typically 140mm (5.51") of accumulated precipitation. Throughout the year, there are 186.6 rainfall days, and 1036mm (40.79") of precipitation is accumulated.Snowfall
The only month with snowfall is September. September has the most snowfall days of the year. Snow falls for 0.1 days.Daylight
The average length of the day in September is 12h and 11min.On the first day of September in Repelón, Colombia, sunrise is at 05:50 and sunset at 18:09. On the last day of the month, sunrise is at 05:49 and sunset at 17:51 -05.
Sunshine
In Repelón, the average sunshine in September is 10h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Repelón, Colombia, are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 7 in September transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Repelón, Colombia
- Average high temperature in September: 33.1°C
The warmest months (with the highest average high temperature) are February and March (35.5°C).
The month with the lowest average high temperature is October (31.6°C).
- Average low temperature in September: 24.9°C
The month with the highest average low temperature is April (25.8°C).
The coldest month (with the lowest average low temperature) is January (23.7°C).
Average pressure in September
Repelón, Colombia
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is January (1009.8mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in September
Repelón, Colombia
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is October (7.1km/h).
Average humidity in September
Repelón, Colombia
- Average humidity in September: 79%
The months with the highest relative humidity are October and November (81%).
The month with the lowest relative humidity is February (63%).
Average rainfall in September
Repelón, Colombia
- Average rainfall in September: 140mm
The wettest month (with the highest rainfall) is October (215mm).
The driest months (with the least rainfall) are January and February (4mm).
Average rainfall days in September
Repelón, Colombia
- Average rainfall days in September: 22.8 days
The month with the highest number of rainy days is October (27 days).
The month with the least rainy days is February (2.2 days).
Average snowfall days in September
Repelón, Colombia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Repelón, Colombia
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Repelón, Colombia
- Average sunshine days in September: 6.1 days
The month with the most sunshine days is January (27.6 days).
The month with the least sunshine days is October (2.5 days).
Average UV index in September
Repelón, Colombia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Repelón, Colombia
- Average cloud cover in September: 31
The month with the most cloud cover is October (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 14).
Average visibility in September
Repelón, Colombia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July and December (10km).
The months with the lowest visibility are August, September, October and November (9km).
