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Weather in Cabo San Lucas for September 2025

Your guide to Cabo San Lucas weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Cabo San Lucas is slightly cooler than the historical average by -1 °C.

  • The forecast for the next days in Cabo San Lucas predicts temperatures to be around 30 °C, close to the historical average.

  • In general, the average temperature in Cabo San Lucas at the beginning of September is 30 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.9 °C by the end of September.

    • Rain 🌧️

  • Cabo San Lucas experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 34.9 mm.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/25°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Cabo San Lucas Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
29°
2
Mist
31°
3
Thundery outbreaks possible
30°
4
Sunny
30°
5
Fog
29°
6
Fog
30°
7
Thundery outbreaks possible
31°
8
Overcast
31°
9
Thundery outbreaks possible
33°
10
Partly cloudy
31°
11
Partly cloudy
30°
12
Cloudy
31°
13
Partly cloudy
30°
14
Moderate rain
28°
15
Cloudy
28°
16
Partly cloudy
30°
17
Patchy rain possible
30°
18
Patchy rain possible
30°
19
Patchy rain possible
30°
20
Patchy rain possible
30°
21
Patchy rain possible
30°
22
Patchy rain possible
30°
23
Patchy rain possible
30°
24
Sunny
30°
25
Sunny
30°
26
Sunny
30°
27
Moderate rain
29°
28
Overcast
29°
29
Patchy rain possible
30°
30
Sunny
31°

Temperatures trend during September in Cabo San Lucas

See the weather trend as well as the moving average line

September weather in Cabo San Lucas day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 29° /25° 0.2 mm 6
2 Sept. Mist
Mist
 31° /25° 0.3 mm 7
3 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 30° /25° 22.6 mm 6
4 Sept. Sunny
Sunny
 30° /25° 11.1 mm 7
5 Sept. Fog
Fog
 29° /25° 5.2 mm 6
6 Sept. Fog
Fog
 30° /26° 1.8 mm 6
7 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 31° /25° 1.2 mm 7
8 Sept. Overcast
Overcast
 31° /26° 0.1 mm 7
9 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 33° /25° 0.4 mm 7
10 Sept. Partly cloudy
Partly cloudy
 31° /25° 0 mm 7
11 Sept. Partly cloudy
Partly cloudy
 30° /25° 8.8 mm 7
12 Sept. Cloudy
Cloudy
 31° /25° 1.4 mm 7
13 Sept. Partly cloudy
Partly cloudy
 30° /25° 13.8 mm 7
14 Sept. Moderate rain
Moderate rain
 28° /27° 8.8 mm 2.7
15 Sept. Cloudy
Cloudy
 28° /26° 0 mm 2.2
16 Sept. Partly cloudy
Partly cloudy
 30° /27° 0 mm 2.1
17 Sept. Patchy rain possible
Patchy rain possible
 30° /26° 3 mm 2.5
18 Sept. Patchy rain possible
Patchy rain possible
 30° /27° 1.7 mm 0
19 Sept. Patchy rain possible
Patchy rain possible
 30° /26° 1 mm 6
20 Sept. Patchy rain possible
Patchy rain possible
 30° /27° 0.2 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
 30° /27° 1.2 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 30° /26° 0.2 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 30° /26° 0.4 mm 6
24 Sept. Sunny
Sunny
 30° /26° 0 mm 7
25 Sept. Sunny
Sunny
 30° /26° 0.1 mm 7
26 Sept. Sunny
Sunny
 30° /26° 0 mm 7
27 Sept. Moderate rain
Moderate rain
 29° /27° 7.4 mm 6
28 Sept. Overcast
Overcast
 29° /24° 0 mm 7
29 Sept. Patchy rain possible
Patchy rain possible
 30° /25° 0.2 mm 7
30 Sept. Sunny
Sunny
 31° /24° 0 mm 7
Next
Important Notice
Our weather forecast for Cabo San Lucas in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cabo San Lucas forecast closer to your planned date for the most up-to-date weather information.
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Cabo San Lucas in September - FAQ

What are the expected maximum and minimum temperatures in Cabo San Lucas during September?
During September, expect a variety of temperatures with highs around 31° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cabo San Lucas during September?
In September, Cabo San Lucas can expect light to moderate rainfall, totaling 34.9 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Cabo San Lucas during September?
The average wind speed in Cabo San Lucas during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Cabo San Lucas water temperatures in September

The average water temperature of the Pacific Ocean near Cabo San Lucas in September is 29 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Cabo San Lucas in September?
The average water temperature in Cabo San Lucas in September is 29 °C.
Can you swim in Cabo San Lucas in September?
The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.

September rainfall patterns in Cabo San Lucas

Explore the daily rainfall trends and prepare for Cabo San Lucass September weather 💧

UV exposure in Cabo San Lucas during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Cabo San Lucas?

Get accurate weather forecasts for Cabo San Lucas, located at latitude 22.891 and longitude -109.912. Stay updated with localized weather information tailored for Cabo San Lucas.

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