September weather forecastHerveo, Colombia
September
Weather in September
September, the first month of the autumn in Herveo, is still a warm month, with temperature in the range of an average low of 15.7°C (60.3°F) and an average high of 27.5°C (81.5°F).Temperature
The warmest temperatures occur during September, when averages reach a peak of 27.5°C (81.5°F) and a low of 15.7°C (60.3°F).Heat index
The heat index value during September is appraised at 29°C (84.2°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
August and September, with an average relative humidity of 58%, are the least humid months in Herveo.Rainfall
In September, the rain falls for 17.1 days. Throughout September, 77mm (3.03") of precipitation is accumulated. Throughout the year, there are 240.5 rainfall days, and 1242mm (48.9") of precipitation is accumulated.Daylight
In Herveo, Colombia, the average length of the day in September is 12h and 9min.On the first day of September, sunrise is at 05:54 and sunset at 18:06. On the last day of the month, sunrise is at 05:48 and sunset at 17:52 -05.
Sunshine
In September, the average sunshine in Herveo is 10.3h.UV index
January through July, September through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Herveo, Colombia
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is September (27.5°C).
The months with the lowest average high temperature are November and December (25.5°C).
- Average low temperature in September: 15.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is December (14.7°C).
Average pressure in September
Herveo, Colombia
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in September
Herveo, Colombia
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is July (7.4km/h).
The calmest month (with the lowest average wind speed) is November (3.9km/h).
Average humidity in September
Herveo, Colombia
- Average humidity in September: 58%
The month with the highest relative humidity is November (74%).
The months with the lowest relative humidity are August and September (58%).
Average rainfall in September
Herveo, Colombia
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is October (170mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in September
Herveo, Colombia
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (14.1 days).
Average daylight in September /
Average sunshine in September
Herveo, Colombia
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 48min).
Average sunshine days in September
Herveo, Colombia
- Average sunshine days in September: 7.6 days
The month with the most sunshine days is January (12 days).
The month with the least sunshine days is April (2.6 days).
Average UV index in September
Herveo, Colombia
- Average UV index in September: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in September
Herveo, Colombia
- Average cloud cover in September: 21
The month with the most cloud cover is November (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in September
Herveo, Colombia
- Average visibility in September: 10km
The months with the highest visibility are February, June, July, August and September (10km).
The months with the lowest visibility are January, March, April, May, October, November and December (9km).
