September weather forecast
Curillo, Colombia

September

Weather in September

The first month of the autumn, September, is still a warm month in Curillo, Colombia, with an average temperature fluctuating between 17.5°C (63.5°F) and 27.5°C (81.5°F).

Temperature

September welcomes an average high-temperature of a still warm 27.5°C (81.5°F), not much different from the preceding month. Curillo experiences an average nighttime temperature of 17.5°C (63.5°F) in the month of September.

Heat index

Throughout September, the heat index is computed to be a tropical 31°C (87.8°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Curillo, the average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 25.5 days. Throughout September, 106mm (4.17") of precipitation is accumulated. Throughout the year, there are 320.9 rainfall days, and 1486mm (58.5") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:07. On the last day of September, in Curillo, sunrise is at 05:50 and sunset at 17:56 -05.

Sunshine

September has the most sunshine of the year, with an average of 9.3h of sunshine.

UV index

The months with the highest UV index are January through March, September through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in September translates into this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What are the temperatures in September?
The high-temperature, in September, in Curillo, records 27.5°C (81.5°F), while the low-temperature is 17.5°C (63.5°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 31°C (87.8°F).
What is the average humidity in September?
The average relative humidity in September is 78%.
How much does it rain in Curillo in September?
In Curillo, Colombia, during September, the rain falls for 25.5 days and regularly aggregates up to 106mm (4.17") of precipitation.
How many hours of daylight does Curillo have in September?
In Curillo, the average day length in September is 12h and 7min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 05:59 and sunset at 18:07. On the last day of the month, in Curillo, sunrise is at 05:50 and sunset at 17:56 -05.
What month has the most sunshine?
September has the most sunshine of the year, with an average of 9.3h of sunshine.
How long on average sun shines in September?
In September, the average sunshine duration is 9.3h.
What are the months with the highest UV index?
January through March, September through December, with an average maximum UV index of 6, are months with the highest UV index.
How high is the UV index in September?
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Curillo, Colombia
  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is January (29.1°C).
The month with the lowest average high temperature is July (24.4°C).

  • Average low temperature in September: 17.5°C

The month with the highest average low temperature is February (18.9°C).
The coldest month (with the lowest average low temperature) is July (16.7°C).

Average pressure in September
Curillo, Colombia
  • Average pressure in September: 1013.8mbar

The month with the highest atmospheric pressure is July (1015.4mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).

Average wind speed in September
Curillo, Colombia
  • Average wind speed in September: 4.7km/h

The windiest month (with the highest average wind speed) is September (4.7km/h).
The calmest months (with the lowest average wind speed) are March and May (3.8km/h).

Average humidity in September
Curillo, Colombia
  • Average humidity in September: 78%

The months with the highest relative humidity are May and June (87%).
The month with the lowest relative humidity is January (75%).

Average rainfall in September
Curillo, Colombia
  • Average rainfall in September: 106mm

The wettest month (with the highest rainfall) is March (170mm).
The driest month (with the least rainfall) is December (75mm).

Average rainfall days in September
Curillo, Colombia
  • Average rainfall days in September: 25.5 days

The month with the highest number of rainy days is March (29.8 days).
The month with the least rainy days is January (25.1 days).

Average daylight in September /
Average sunshine in September
Curillo, Colombia
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).

Average sunshine days in September
Curillo, Colombia
  • Average sunshine days in September: 2.5 days

The month with the most sunshine days is January (4.3 days).
The month with the least sunshine days is March (0.9 days).

Average UV index in September
Curillo, Colombia
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and August (UV index 5).

Average cloud cover in September
Curillo, Colombia
  • Average cloud cover in September: 42

The months with the most cloud cover are April and May (Cloud cover 61).
The months with the least cloud cover are January and December (Cloud cover 40).

Average visibility in September
Curillo, Colombia
  • Average visibility in September: 8km

The months with the highest visibility are January, February and December (9km).
The months with the lowest visibility are March, April, May, June and July (7km).

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