September weather forecastOcaña, Colombia

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Ocaña, Colombia, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 29.7°C (85.5°F).

Temperature

The commencement of September notes an average high-temperature of a moderately hot 29.7°C (85.5°F), exhibiting little difference from the previous month. Nighttime temperature dips to a mean of 19°C (66.2°F) during September.

Heat index

The heat index in September is evaluated at a tropical 34°C (93.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In September, the average relative humidity is 69%.

Rainfall

In September, the rain falls for 25 days. Throughout September, 151mm (5.94") of precipitation is accumulated. In Ocaña, during the entire year, the rain falls for 269.6 days and collects up to 1529mm (60.2") of precipitation.

Daylight

In September, the average length of the day is 12h and 10min.
On the first day of the month, sunrise is at 05:45 and sunset at 18:01. On the last day of September, sunrise is at 05:41 and sunset at 17:44 -05.

Sunshine

In September, the average sunshine is 9.3h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during September leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

September temperatures vary between a high-temperature of 29.7°C (85.5°F) and a low-temperature of 19°C (66.2°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 34°C (93.2°F).

In September, the average relative humidity is 69%.

In Ocaña, during September, the rain falls for 25 days and regularly aggregates up to 151mm (5.94") of precipitation.

In September, the average day length is 12h and 10min.

On the first day of September, sunrise is at 05:45 and sunset at 18:01. On the last day of the month, sunrise is at 05:41 and sunset at 17:44 -05.

In September, the average sunshine duration is 9.3h.

January through December, with an average maximum UV index of 6, are months with the highest UV index.

The months with the lowest UV index are January through December, with an average maximum UV index of 6.

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ocaña, Colombia

  • Average high temperature in September: 29.7°C

The warmest month (with the highest average high temperature) is February (30.5°C).
The months with the lowest average high temperature are October and November (28.1°C).

  • Average low temperature in September: 19°C

The months with the highest average low temperature are March and April (19.6°C).
The coldest month (with the lowest average low temperature) is January (18°C).

Average pressure in September
Ocaña, Colombia

  • Average pressure in September: 1011mbar

The months with the highest atmospheric pressure are January and June (1011.3mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).

Average wind speed in September
Ocaña, Colombia

  • Average wind speed in September: 4.1km/h

The windiest months (with the highest average wind speed) are January and February (5.5km/h).
The calmest months (with the lowest average wind speed) are May and October (4km/h).

Average humidity in September
Ocaña, Colombia

  • Average humidity in September: 69%

The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are January and February (63%).

Average rainfall in September
Ocaña, Colombia

  • Average rainfall in September: 151mm

The wettest month (with the highest rainfall) is October (249mm).
The driest month (with the least rainfall) is January (28mm).

Average rainfall days in September
Ocaña, Colombia

  • Average rainfall days in September: 25 days

The month with the highest number of rainy days is May (27.4 days).
The month with the least rainy days is January (13.3 days).

Average daylight in September /
Average sunshine in September
Ocaña, Colombia

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in September
Ocaña, Colombia

  • Average sunshine days in September: 3.3 days

The month with the most sunshine days is January (13.6 days).
The month with the least sunshine days is May (2 days).

Average UV index in September
Ocaña, Colombia

  • Average UV index in September: 6

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

Average cloud cover in September
Ocaña, Colombia

  • Average cloud cover in September: 29

The months with the most cloud cover are May and October (Cloud cover 39).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in September
Ocaña, Colombia

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).