September weather forecastPurísima, Colombia
September
Weather in September
The first month of the autumn, September, is still a hot month in Purísima, Colombia, with an average temperature fluctuating between 30.8°C (87.4°F) and 24.9°C (76.8°F).Temperature
The average high-temperature for September is a still hot 30.8°C (87.4°F), closely aligning with the temperature of the preceding month. Purísima, during the month of September, experiences an average low-temperature of 24.9°C (76.8°F).Heat index
September's heat index is computed to be a scorching 41°C (105.8°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
In September, the average relative humidity is 82%.Rainfall
In September, the rain falls for 26.3 days. Throughout September, 125mm (4.92") of precipitation is accumulated. In Purísima, during the entire year, the rain falls for 291.1 days and collects up to 1364mm (53.7") of precipitation.Daylight
In September, the average length of the day is 12h and 10min.On the first day of September, sunrise is at 05:54 and sunset at 18:11. On the last day of the month, sunrise is at 05:51 and sunset at 17:54 -05.
Sunshine
In September, the average sunshine in Purísima 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 are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 7 in September translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Purísima, Colombia
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is February (33°C).
The month with the lowest average high temperature is October (30.4°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 December (24.2°C).
Average pressure in September
Purísima, Colombia
- Average pressure in September: 1009.4mbar
The months with the highest atmospheric pressure are May and September (1009.4mbar).
The months with the lowest atmospheric pressure are February, November and December (1008.8mbar).
Average wind speed in September
Purísima, Colombia
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is June (7.4km/h).
Average humidity in September
Purísima, Colombia
- Average humidity in September: 82%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is February (73%).
Average rainfall in September
Purísima, Colombia
- Average rainfall in September: 125mm
The wettest month (with the highest rainfall) is October (187mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in September
Purísima, Colombia
- Average rainfall days in September: 26.3 days
The month with the highest number of rainy days is October (29.2 days).
The month with the least rainy days is February (13.4 days).
Average daylight in September /
Average sunshine in September
Purísima, 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: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Purísima, Colombia
- Average sunshine days in September: 3.4 days
The month with the most sunshine days is January (13 days).
The month with the least sunshine days is November (1.1 days).
Average UV index in September
Purísima, 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
Purísima, Colombia
- Average cloud cover in September: 35
The months with the most cloud cover are April and October (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in September
Purísima, Colombia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, September, November and December (10km).
The months with the lowest visibility are May, August and October (9km).
