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Cali in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Cali in September will be like? Take a look at our weather guide for Cali, based on historical data.
Check flight prices to Cali on Avionero:
September

Weather in Cali in September 2024

OK Weather
Warm
🌧️
Rainy
Cali in September usually sees fair weather conditions, with an average daily high temperature of +82°F and roughly 0 sunny days. However, you should prepare for about 22 rainy days with an average precipitation of 216 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+82°F
Avg. max. temperature
+63°F
Min.
+90°F
Max.
216 mm
Total precipitation
77%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
8 ⛅️
Cloudy
22 🌦
Rainy
Our opinion: Cali has OK weather in September.

Average temperature in Cali in September

Here are the expected maximum, average and minimum temperatures in Cali for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +86°F during the day to a minimum of +68°F during the night, the temperature in September averages around +84°F.

The average maximum temperature goes down 30% by the end of the month, compared with the beginning of the month, from +84°F to +79°F.

Is Cali warm or cold in September?

Cali is typically warm in September.

Maximum temperatures go down compared to the previous month from +84°F to +82°F. The minimum temperature also goes up from +70°F to +70°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how September is compared to other months in Cali:

Climate in Cali in September

Cali weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+84°F+82°F+82°F
Min. temperature
+63°F+63°F+63°F
Max. temperature
+91°F+90°F+91°F
Rainfall
162 mm216 mm357 mm
Wind
1 m/s1 m/s0 m/s
Humidity
76%77%79%
Air pressure
1014 HPa1014 HPa1014 HPa
Sunny days
000
Cloudy days
1186
Rainy days
202225
Snowy days
000

September weather is still as ok as in August. It’s getting colder in September. From +84°F in the day, the average maximum temperature lowers to +82°F. Prepare for more rain. Average rainfall goes from 162 mm to 216 mm. Humidity rises from 76% to 77%. The average wind speed doesn’t change much during September, staying around 1 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

October brings much the same weather, it remains ok.

Wind

Wind speed in Cali in September based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Cali is gradually decreasing during September, going from 3 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Cali based on historical data.
Last Year
Historical Data
Typically, there is a 100% chance of rain on an average day in September, with total rainfall of approximately 199 mm. The maximum amount of rainfall per day is around 31 mm, which is moderate rain. September is a pretty wet month with over 30 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Cali wettest month is October, where a typical day has a 81% chance of precipitation and 357 mm of rainfall per day. July, on the other hand, is the driest month with a mere 65% chance of precipitation and 153 mm of rainfall per day.

How was the weather last September in Cali?

This is the weather in Cali in September 2023:
1 September
🌧️
+85°F
2 September
🌧️
+84°F
3 September
☁️
+86°F
4 September
☁️
+85°F
5 September
☁️
+86°F
6 September
☁️
+84°F
7 September
☁️
+85°F
8 September
☁️
+85°F
9 September
☁️
+87°F
10 September
☁️
+85°F
11 September
☁️
+84°F
12 September
☁️
+86°F
13 September
🌧️
+84°F
14 September
☁️
+81°F
15 September
☁️
+84°F
16 September
🌧️
+79°F
17 September
☁️
+83°F
18 September
🌧️
+83°F
19 September
🌧️
+83°F
20 September
🌧️
+84°F
21 September
🌧️
+81°F
22 September
☁️
+85°F
23 September
☀️
+86°F
24 September
🌧️
+83°F
25 September
🌧️
+84°F
26 September
☁️
+83°F
27 September
🌧️
+85°F
28 September
☀️
+79°F
29 September
🌫️
+83°F
30 September
☁️
+78°F
In September 2023 Cali had 2 sunny days, 16 cloudy days, and 11 rainy days. The average maximum temperature was +84°F, with an absolute maximum of +86°F and a minimum of +79°F. The average humidity was 72%, with a maximum of 100% and a minimum of 35%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Cali climate has changed over the last 43 years.

The climate in Cali in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1983 (+90°F) and the highest in 2009 (+95°F). The driest year was 2019 with only 124 mm of rainfall, and the wettest year was 1987 with 344 mm.

FAQ

Frequently asked questions about the weather in Cali in September:

Is September a good time to visit Cali?

It’s always a good time to visit Cali, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Cali in September?

September is warm in Cali. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Cali rainy in September?

Cali is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Cali in September?

Usually, it’s not very sunny in Cali in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Colombia

Check out the weather for other cities in Colombia.

Monthly weather in Cali

Source of the data

For this page, we’ve looked at the typical weather in Cali, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.