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MexicoThe weather in September in San Juanito de San Guillermo
It's warm in September in San Juanito de San Guillermo with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 28°C. At night, you can expect temperatures between 13°C and 16°C.
Looking for sun? September isn’t a good month to be in San Juanito de San Guillermo. 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 San Juanito de San Guillermo, 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 35°C in 2023, San Juanito de San Guillermo 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 7°C to a highest value of 18°C.
Rainfall amount
In September, there is an average of 106 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in September for San Juanito de San Guillermo
Click on any day in September to get detailed info about the usual weather on that day in San Juanito de San Guillermo. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| San Juanito de San Guillermo | New York | |
|---|---|---|
| Average temperature | 28°C | 27°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 106 mm | 57 mm |
| Rainy days | 13 days | 9 days |
Start of September
The month of September starts in San Juanito de San Guillermo with hot temps, averaging around 28°C during the day and nights around 16°C.
Mid September
By mid-September, daytime temps stay steady at around 28°C, with nights around 15°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in San Juanito de San Guillermo is around 28°C, while nighttime temps are about 15°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
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 San Juanito de San Guillermo, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in San Juanito de San Guillermo
Temperature in September in San Juanito de San Guillermo over the years
Precipitation charts
These charts show the average amount of precipitation in September in San Juanito de San Guillermo, 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 San Juanito de San Guillermo
Total precipitation in September in San Juanito de San Guillermo over the years
Daily UV index in September in San Juanito de San Guillermo
This chart shows the average daily UV index in September in San Juanito de San Guillermo, 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 San Juanito de San Guillermo
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Average weather in San Juanito de San Guillermo by month
Click on a month below to see detailed weather info for San Juanito de San Guillermo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.