September weather forecast
Cali, Colombia

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The beautiful building of the Ermita Church in Cali, Colombia
The beautiful building of the Ermita Church in Cali, Colombia

Weather in September

The onset of September in Cali, Colombia, commands weather variations that usher in increased rainfall from the previous month's lowest of 154mm (6.06"). The city's climate during this period mimics closely the conditions seen in October. Despite the rising levels of precipitation, the city continues to receive substantial sunshine, simultaneously offering vibrant city views and warm weather. The contrast of sunny breaks amidst persistent rainfall adds to an intriguing charm that uniquely characterizes this specific period of the year.

Temperature

Shifting into September, Cali records an average high-temperature of a still warm 26.1°C (79°F), presenting minor fluctuations compared to the previous month. Cali in September anticipates an average nighttime temperature of 17.4°C (63.3°F).

Humidity

In September, the average relative humidity is 82%.

Rainfall

In Cali, in September, during 28.5 rainfall days, 175mm (6.89") of precipitation is typically accumulated. Throughout the year, in Cali, there are 357 rainfall days, and 2662mm (104.8") of precipitation is accumulated.

Daylight

In September, the average length of the day in Cali is 12h and 8min.
On the first day of September in Cali, sunrise is at 06:00 and sunset at 18:11. On the last day of the month, sunrise is at 05:53 and sunset at 17:58 -05.

Sunshine

The month with the most sunshine in Cali is September, with an average of 10.1h of sunshine.

UV index

February, July, September and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the temperature in September in Cali?

In September, the average high-temperature and low-temperature in Cali, Colombia, are 26.1°C (79°F) and 17.4°C (63.3°F) respectively.

What is the average humidity in September in Cali?

In Cali, the average relative humidity in September is 82%.

How much does it rain in Cali in September?

In Cali, Colombia, during September, the rain falls for 28.5 days and regularly aggregates up to 175mm (6.89") of precipitation.

How many hours of daylight does Cali have in September?

In Cali, Colombia, the average day length in September is 12h and 8min.

When is the sunrise / sunset in September in Cali?

In September, on the first day of the month, sunrise is at 06:00 and sunset at 18:11. On the last day of the month, sunrise is at 05:53 and sunset at 17:58 -05.

What month has the most sunshine in Cali?

With an average of 10.1h of sunshine, September has the most sunshine of the year in Cali.

How many hours of sunshine does Cali have in September?

In Cali, Colombia, the average sunshine duration in September is 10.1h.

What are the months with the highest UV index in Cali?

February, July, September and December, with an average maximum UV index of 6, are months with the highest UV index in Cali.

What is the UV index reading in September in Cali?

In Cali, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average wind speed gusts
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cali, Colombia

Average temperature in September - Cali, Colombia
  • Average high temperature in September: 26.1°C

The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is November (25°C).

  • Average low temperature in September: 17.4°C

The months with the highest average low temperature are March and April (17.5°C).
The coldest month (with the lowest average low temperature) is July (16.6°C).

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Average pressure in September
Cali, Colombia

Average pressure in September - Cali, Colombia
  • Average pressure in September: 1013.2mbar

The months with the highest atmospheric pressure are June and July (1013.4mbar).
The month with the lowest atmospheric pressure is February (1012.1mbar).

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Average wind speed in September
Cali, Colombia

Average wind speed in September - Cali, Colombia
  • Average wind speed in September: 5.5km/h

The windiest month (with the highest average wind speed) is August (5.6km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).

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Average humidity in September
Cali, Colombia

Average humidity in September - Cali, Colombia
  • Average humidity in September: 82%

The months with the highest relative humidity are April and May (86%).
The month with the lowest relative humidity is August (81%).

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Average rainfall in September
Cali, Colombia

Average rainfall in September - Cali, Colombia
  • Average rainfall in September: 175mm

The wettest month (with the highest rainfall) is May (294mm).
The driest month (with the least rainfall) is August (154mm).

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Average rainfall days in September
Cali, Colombia

Average rainfall days in September - Cali, Colombia
  • Average rainfall days in September: 28.5 days

The months with the highest number of rainy days are March and October (30.9 days).
The month with the least rainy days is February (27.3 days).

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

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

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is September (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in September
Cali, Colombia

Average sunshine days in September - Cali, Colombia
  • Average sunshine days in September: 1 days

The month with the most sunshine days is July (1.2 days).
The months with the least sunshine days are March, October, November and December (0 days).

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Average UV index in September
Cali, Colombia

Average UV index in September - Cali, Colombia
  • Average UV index in September: 6

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

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Average cloud cover in September
Cali, Colombia

Average cloud cover in September - Cali, Colombia
  • Average cloud cover in September: 38

The month with the most cloud cover is April (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in September
Cali, Colombia

Average visibility in September - Cali, Colombia
  • Average visibility in September: 8km

The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (7km).

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Cali, Colombia

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