Temperatures in September
It's warm in September in Oaxaca with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 13°C and 15°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Oaxaca 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 Oaxaca with hot temperatures, averaging around 27°C during the day and nights close to 15°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature stays the same at 27°C, with nights close to 14°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Oaxaca will be around 27°C, with nights close to 14°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in September
In September, there is an average of 124 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 42% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Oaxaca. 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.
Oaxaca in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
28°C | 22°C | |
| Low Temp |
25°C | 17°C | |
 Total Precipitation |
124 mm | 44 mm | |
| Rainy Days |
12 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 Oaxaca?
After some sun? Then September isn’t the best time to be in Oaxaca. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Oaxaca in September
With 33°C, Oaxaca hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 16°C in 2020. The extreme night temperatures ranged from a low of 5°C to a high of 17°C.
Check out the climate of Oaxaca 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.
Daily Temperature in September in Oaxaca
This chart shows the average daily temperatures, both day and night, for each day in September in Oaxaca, 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 Oaxaca
The chart below shows the average daily precipitation in September for Oaxaca, 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 12 days of rain in Oaxaca.
Daily UV Index in September in Oaxaca
This chart shows the average daily UV index in September in Oaxaca, 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 Oaxaca Over the Years
This chart shows the average temperature in September in Oaxaca, measured in degrees Celsius, over the past years.
Total Precipitation in September in Oaxaca Over the Years
This chart shows the average precipitation in September in Oaxaca, 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 Oaxaca
Click on a specific day in September for detailed info on the typical weather on that day in Oaxaca. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Oaxaca
Have you been to Oaxaca in September?
Share your weather experience in September in Oaxaca.
Average Weather in Oaxaca by Month
Click on a month below to see detailed weather info for Oaxaca. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
