Temperatures in September
It's hot in September in Baja California Sur with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 37°C. At night, you can expect temperatures between 24°C and 26°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Baja California Sur in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Baja California Sur with hot temperatures, averaging around 35°C during the day and nights close to 26°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature rises to around 36°C, with nights close to 26°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Baja California Sur will be around 36°C, with nights close to 25°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Discover cheap holidays to Baja California Sur 
Precipitation in September
In September, there is an average of 77 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 26% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Baja California Sur. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Baja California Sur in September |
UK | ||
|---|---|---|---|
 Average Temperature |
36°C | 20°C | |
 High Temp |
37°C | 22°C | |
| Low Temp |
34°C | 17°C | |
 Total Precipitation |
77 mm | 44 mm | |
| Rainy Days |
8 days | 8 days | |
August
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Baja California Sur?
September isn’t a good time to be in Baja California Sur. The average temperature of 36°C this month is uncomfortably hot for a pleasant stay.
Temperature records for Baja California Sur in September
With 41°C, Baja California Sur hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 26°C in 2014. The extreme night temperatures ranged from a low of 19°C to a high of 29°C.
Check out the climate of Baja California Sur for all months and discover the best travel time
Curious about the climate in other parts of Mexico? Check out the weather and climate in places like Cancún, Mexico City, Playa del Carmen, or have a look at other destinations in Mexico.
Plan your next holiday
Don’t miss the best holiday deals for Baja California Sur and see what our partners have for you.
Daily Temperature in September in Baja California Sur
This chart shows the average daily temperatures, both day and night, for each day in September in Baja California Sur, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Baja California Sur
The chart below shows the average daily precipitation in September for Baja California Sur, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 8 days of rain in Baja California Sur.
Daily UV Index in September in Baja California Sur
This chart shows the average daily UV index in September in Baja California Sur, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Baja California Sur Over the Years
This chart shows the average temperature in September in Baja California Sur, measured in degrees Celsius, over the past years.
Total Precipitation in September in Baja California Sur Over the Years
This chart shows the average precipitation in September in Baja California Sur, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Baja California Sur
Click on a specific day in September for detailed info on the typical weather on that day in Baja California Sur. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Baja California Sur
Have you been to Baja California Sur in September?
Share your weather experience in September in Baja California Sur.
Average Weather in Baja California Sur by Month
Click on a month below to see detailed weather info for Baja California Sur. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Baja California Sur for all months at once
