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MexicoThe weather in September in Altamira
It's hot in September in Altamira with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 16°C and 18°C.
Looking for sun? September isn’t a good month to be in Altamira. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Altamira, 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 45°C in 2023, Altamira reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 22°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 28°C.
Rainfall amount
In September, there is an average of 158 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Altamira
Click on any day in September to get detailed info about the usual weather on that day in Altamira. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Altamira | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 158 mm | 57 mm |
| Rainy days | 19 days | 9 days |
Start of September
The month of September starts in Altamira with hot temps, averaging around 31°C during the day and nights around 18°C.
Mid September
By mid-September, daytime temps stay steady at around 31°C, with nights around 18°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Altamira is around 31°C, while nighttime temps are about 17°C. There’s a significant chance of many days with precipitation.
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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 Altamira 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 Altamira, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Altamira
Temperature in September in Altamira over the years
Precipitation charts
These charts show the average amount of precipitation in September in Altamira, 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 Altamira
Total precipitation in September in Altamira over the years
Daily UV index in September in Altamira
This chart shows the average daily UV index in September in Altamira, 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 Altamira
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Average weather in Altamira by month
Click on a month below to see detailed weather info for Altamira. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.