MexicoThe weather in September in Baja California
It's hot in September in Baja California with an average temperature of 39°C. Temperatures this month range from a low of 36°C to a high of 42°C. At night, you can expect temperatures between 22°C and 28°C.
September isn’t a good month to be in Baja California. The average temperature of 39°C this month is uncomfortably hot for a comfortable stay.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Baja California, Mexico. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 48°C in 2020, Baja California reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 26°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 32°C.
Rainfall amount
According to weather history, there is only 6,5 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in September for Baja California
Click on any day in September to get detailed info about the usual weather on that day in Baja California. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Baja California | New York | |
|---|---|---|
| Average temperature | 39°C | 27°C |
| Max. temperature | 42°C | 31°C |
| Min. temperature | 22°C | -5°C |
| Total precipitation | 6,5 mm | 57 mm |
| Rainy days | 1 day | 9 days |
Start of September
The month of September starts in Baja California with hot temps, averaging around 41°C during the day and nights around 27°C.
Mid September
By mid-September, daytime temps drop to around 39°C, with nights around 25°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Baja California is around 38°C, while nighttime temps are about 23°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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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.
Check out the climate of Baja California for all months and discover the best travel time
Curious about the weather in other parts of Mexico? Check out the climate and weather for spots like Cancún, Mexico City, Playa del Carmen, or explore other destinations in Mexico.
Temperature charts
These charts show the average temperatures in September in Baja California, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Baja California
Temperature in September in Baja California over the years
Precipitation charts
These charts show the average amount of precipitation in September in Baja California, Mexico. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Baja California
Total precipitation in September in Baja California over the years
Daily UV index in September in Baja California
This chart shows the average daily UV index in September in Baja California, 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.
Weather experiences in September in Baja California
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Average weather in Baja California by month
Click on a month below to see detailed weather info for Baja California. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.