September weather forecastVegachi, Colombia
September weather forecast for Vegachi, Colombia: September, the first month of the autumn in Vegachi, is still a warm month, with an average temperature varying between 18.7°C (65.7°F) and 29.9°C (85.8°F). The average heat index, which calculates the temperature value influenced by the moisture in the air, in September is computed to be 37°C (98.6°F).
September
Weather in September
September, the first month of the autumn in Vegachi, is still a warm month, with an average temperature varying between 18.7°C (65.7°F) and 29.9°C (85.8°F).Temperature
September's advent notes a subtle adjustment in average high-temperature to a moderately hot 29.9°C (85.8°F) from August. During the month of September, an average temperature of 18.7°C (65.7°F) is noted during the nights.Heat index
For September, the heat index is computed to be a sweltering 37°C (98.6°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.Consider that heat index readings are for situations in the shade and light wind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In September, the average relative humidity is 80%.Rainfall
In Vegachi, Colombia, during September, the rain falls for 27 days and regularly aggregates up to 206mm (8.11") of precipitation. Throughout the year, there are 326.9 rainfall days, and 2438mm (95.98") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 10min.On the first day of September, sunrise is at 05:51 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 Vegachi is 8.7h.UV index
January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Vegachi. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vegachi, Colombia
- Average high temperature in September: 29.9°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is November (27.9°C).
- Average low temperature in September: 18.7°C
The months with the highest average low temperature are March and May (19.6°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).
Average pressure in September
Vegachi, Colombia
- Average pressure in September: 1011.6mbar
The months with the highest atmospheric pressure are May and September (1011.6mbar).
The months with the lowest atmospheric pressure are February, November and December (1011mbar).
Average wind speed in September
Vegachi, Colombia
- Average wind speed in September: 4.4km/h
The windiest months (with the highest average wind speed) are February and March (4.9km/h).
The calmest months (with the lowest average wind speed) are May, October and November (4.2km/h).
Average humidity in September
Vegachi, Colombia
- Average humidity in September: 80%
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall in September
Vegachi, Colombia
- Average rainfall in September: 206mm
The wettest month (with the highest rainfall) is May (274mm).
The driest month (with the least rainfall) is January (101mm).
Average rainfall days in September
Vegachi, Colombia
- Average rainfall days in September: 27 days
The month with the highest number of rainy days is March (30.1 days).
The month with the least rainy days is June (24.4 days).
Average daylight in September /
Average sunshine in September
Vegachi, Colombia
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
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 August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Vegachi, Colombia
- Average sunshine days in September: 2.6 days
The month with the most sunshine days is July (6.1 days).
The month with the least sunshine days is March (0.8 days).
Average UV index in September
Vegachi, Colombia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in September
Vegachi, Colombia
- Average cloud cover in September: 47
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in September
Vegachi, Colombia
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, June, July and August (8km).
The months with the lowest visibility are April, May, September, October, November and December (7km).





