Acapulco in September usually sees fair weather conditions, with an average daily high temperature of +28°C and roughly 0 sunny days. However, you should prepare for about 26 rainy days with an average precipitation of 307 mm. The weather is changeable so pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
September is usually the wettest month of the year in Acapulco;
Average weather
☀️
+28°C
Avg. max. temperature
+19°C
Min.
+33°C
Max.
307 mm
Total precipitation
81%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
2 ⛅️
Cloudy
26 🌦
Rainy
Our opinion: Acapulco has OK weather in September.
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Average temperature in Acapulco in September
Here are the expected maximum, average and minimum temperatures in Acapulco for September based on the historical data.
Last Year
Historical Data
The temperature in September is +29°C on average, with a range between a maximum of +31°C during the day and a minimum of +23°C at night.
The average maximum temperature goes down 25% by the end of the month, compared with the beginning of the month, from +31°C to +29°C.
Is Acapulco warm or cold in September?
Acapulco is typically warm in September.
Maximum temperatures go down compared to the previous month from +29°C to +28°C. The minimum temperature also goes down from +24°C to +23°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Acapulco:
Climate in Acapulco in September
Acapulco weather looks like this, on average, in September and the surrounding months.
August
September
October
Avg. temperature
+29°C
+28°C
+28°C
Min. temperature
+21°C
+19°C
+20°C
Max. temperature
+32°C
+33°C
+33°C
Rainfall
241 mm
307 mm
170 mm
Wind
2 m/s
1 m/s
1 m/s
Humidity
79%
81%
80%
Air pressure
1010 HPa
1009 HPa
1010 HPa
Sunny days
0
0
3
Cloudy days
3
2
3
Rainy days
25
26
24
Snowy days
0
0
0
September weather is still as ok as in August.It’s getting colder in September. From +29°C in the day, the average maximum temperature lowers to +28°C.Prepare for more rain. Average rainfall goes from 241 mm to 307 mm.Humidity rises from 79% to 81%.Winds are calmer in comparison to August, going down from 2 m/s to 1 m/s on average.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 speed in Acapulco 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 Acapulco is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
Rain
Amount of rainfall in mm during September in Acapulco based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in September stands at 63%, leading to total precipitation of around 94 mm. The maximum amount of rainfall per day is around 21 mm, which is considered light rain.September is a pretty wet month with over 19 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
September is one of the rainiest months in Acapulco, here is a comparison with other months, total mm:
Acapulco wettest month is September, where a typical day has a 87% chance of precipitation and 307 mm of rainfall per day. April, on the other hand, is the driest month with a mere 3% chance of precipitation and 0 mm of rainfall per day.
How was the weather last September in Acapulco?
This is the weather in Acapulco in September 2024:
1 September
☁️
+31°C
2 September
☁️
+31°C
3 September
☁️
+30°C
4 September
☁️
+30°C
5 September
🌧️
+28°C
6 September
☁️
+29°C
7 September
☁️
+29°C
8 September
☁️
+30°C
9 September
☁️
+29°C
10 September
☁️
+29°C
11 September
☁️
+29°C
12 September
☁️
+29°C
13 September
☁️
+29°C
14 September
🌧️
+29°C
15 September
🌧️
+28°C
16 September
☁️
+30°C
17 September
☁️
+29°C
18 September
☀️
+30°C
19 September
☀️
+30°C
20 September
☁️
+29°C
21 September
☀️
+30°C
22 September
☁️
+30°C
23 September
☀️
+31°C
24 September
☀️
+30°C
25 September
🌧️
+29°C
26 September
🌧️
+29°C
27 September
☀️
+29°C
28 September
☀️
+30°C
29 September
☁️
+30°C
30 September
☁️
+29°C
In September 2024 Acapulco had 7 sunny days, 18 cloudy days, and 5 rainy days. The average maximum temperature was +29°C, with an absolute maximum of +31°C and a minimum of +28°C. The average humidity was 76%, with a maximum of 100% and a minimum of 52%. The average wind speed was 2 m/s, with a maximum of 7 m/s and a minimum of 0 m/s.
Are you planning a trip in September?
Climate Change over Years
This is how Acapulco climate have been changing during last 43 years period.
The climate in Acapulco in September has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+28°C) and the highest in 1991 (+30°C). The driest year was 1994 with only 628 mm of rainfall, and the wettest year was 2011 with 1669 mm.
FAQ
Frequently asked questions about the weather in Acapulco in September:
Is September a good time to visit Acapulco?
It’s always a good time to visit Acapulco, 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 Acapulco in September?
September is warm in Acapulco. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Acapulco rainy in September?
Acapulco 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 Acapulco in September?
Usually, it’s not very sunny in Acapulco in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Acapulco, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
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.
