September weather forecastNunchía, Colombia

September

Weather in September

The first month of the autumn, September, is still a warm month in Nunchía, Colombia, with an average temperature ranging between max 28.6°C (83.5°F) and min 18.2°C (64.8°F).

Temperature

During September, Nunchía records an average high-temperature of a still moderately hot 28.6°C (83.5°F), marking a slight divergence from August's 27.5°C (81.5°F). Throughout the month of September, Nunchía witnesses an average low-temperature of 18.2°C (64.8°F).

Heat index

The heat index in September is computed to be a tropical 33°C (91.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Realize that the values for the heat index are set for shaded places and light winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In Nunchía, the average relative humidity in September is 74%.

Rainfall

In Nunchía, during September, the rain falls for 14.1 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 145.5 rainfall days, and 496mm (19.53") of precipitation is accumulated.

Daylight

In Nunchía, the average length of the day in September is 12h and 9min.
On the first day of September in Nunchía, sunrise is at 05:41 and sunset at 17:55. On the last day of the month, sunrise is at 05:36 and sunset at 17:40 -05.

Sunshine

In September, the average sunshine is 9.3h.

UV index

February through December, with an average maximum UV index of 6, are months with the lowest UV index in Nunchía. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

September temperatures in Nunchía vary between a high-temperature of 28.6°C (83.5°F) and a low-temperature of 18.2°C (64.8°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 33°C (91.4°F).

The average relative humidity in September in Nunchía is 74%.

In September, in Nunchía, the rain falls for 14.1 days. Throughout September, 39mm (1.54") of precipitation is accumulated.

In September, the average day length is 12h and 9min.

On the first day of September in Nunchía, Colombia, sunrise is at 05:41 and sunset at 17:55. On the last day of the month, sunrise is at 05:36 and sunset at 17:40 -05.

In Nunchía, the average sunshine duration in September is 9.3h.

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

In Nunchía, Colombia, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nunchía, Colombia

  • Average high temperature in September: 28.6°C

The warmest month (with the highest average high temperature) is February (31°C).
The months with the lowest average high temperature are June and July (26.1°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is March (20.9°C).
The coldest month (with the lowest average low temperature) is July (17.1°C).

Average pressure in September
Nunchía, Colombia

  • Average pressure in September: 1013.5mbar

The month with the highest atmospheric pressure is July (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

Average wind speed in September
Nunchía, Colombia

  • Average wind speed in September: 5.3km/h

The windiest months (with the highest average wind speed) are January and February (7.8km/h).
The calmest months (with the lowest average wind speed) are June and July (4.8km/h).

Average humidity in September
Nunchía, Colombia

  • Average humidity in September: 74%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is February (55%).

Average rainfall in September
Nunchía, Colombia

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is April (67mm).
The driest month (with the least rainfall) is February (5mm).

Average rainfall days in September
Nunchía, Colombia

  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (5.1 days).

Average daylight in September /
Average sunshine in September
Nunchía, 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: 9h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).

Average sunshine days in September
Nunchía, Colombia

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is August (11.6 days).

Average UV index in September
Nunchía, Colombia

  • Average UV index in September: 6

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in September
Nunchía, Colombia

  • Average cloud cover in September: 29

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in September
Nunchía, 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 May, June and July (8km).