September weather forecastAstrea, Colombia
September
Weather in September
The first month of the autumn, September, is still a tropical month in Astrea, Colombia, with an average temperature varying between 33.5°C (92.3°F) and 22.2°C (72°F).Temperature
Astrea's shift from August to September is accompanied by an average high-temperature of a still tropical 33.5°C (92.3°F), a slight deviation from 34.8°C (94.6°F). In September, Astrea's temperature tends to fall to an average low of 22.2°C (72°F) during the night.Heat index
In September, the average heat index is estimated at a burning hot 49°C (120.2°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The average relative humidity in September is 77%.Rainfall
In Astrea, in September, it is raining for 27.3 days, with typically 184mm (7.24") of accumulated precipitation. Throughout the year, there are 268.9 rainfall days, and 1631mm (64.21") of precipitation is accumulated.Daylight
In Astrea, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 05:46 and sunset at 18:04. On the last day of the month, sunrise is at 05:44 and sunset at 17:46 -05.
Sunshine
In September, the average sunshine is 9.4h.UV index
In Astrea, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 7 in September transforms into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Astrea, Colombia
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is February (37.5°C).
The month with the lowest average high temperature is November (31.6°C).
- Average low temperature in September: 22.2°C
The months with the highest average low temperature are March and April (23.8°C).
The coldest months (with the lowest average low temperature) are November and December (21.7°C).
Average pressure in September
Astrea, Colombia
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is January (1009.9mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in September
Astrea, Colombia
- Average wind speed in September: 3.8km/h
The windiest months (with the highest average wind speed) are January and February (4.8km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).
Average humidity in September
Astrea, Colombia
- Average humidity in September: 77%
The months with the highest relative humidity are October and November (83%).
The month with the lowest relative humidity is February (55%).
Average rainfall in September
Astrea, Colombia
- Average rainfall in September: 184mm
The wettest month (with the highest rainfall) is October (258mm).
The driest months (with the least rainfall) are January and February (22mm).
Average rainfall days in September
Astrea, Colombia
- Average rainfall days in September: 27.3 days
The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is January (8.8 days).
Average daylight in September /
Average sunshine in September
Astrea, 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 36min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days in September
Astrea, Colombia
- Average sunshine days in September: 1.7 days
The month with the most sunshine days is January (20.6 days).
The months with the least sunshine days are May and October (1.3 days).
Average UV index in September
Astrea, Colombia
- Average UV index in September: 7
The month with the highest UV index is February (UV index 8).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in September
Astrea, Colombia
- Average cloud cover in September: 34
The month with the most cloud cover is October (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in September
Astrea, Colombia
- Average visibility in September: 9km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are May, October and November (8km).





