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PeruThe weather in September in Monterrey
It's warm in September in Monterrey with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 27°C. At night, you can expect temperatures between 5°C and 7°C.
Looking for great weather? September is a good time to be in Monterrey. The temperatures are nice, and there’s not too much 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 Monterrey, Peru. 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 34°C in 2023, Monterrey reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 13°C.
Rainfall amount
In September, there is an average of 86 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in September for Monterrey
Click on any day in September to get detailed info about the usual weather on that day in Monterrey. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Monterrey | New York | |
|---|---|---|
| Average temperature | 26°C | 27°C |
| Max. temperature | 27°C | 31°C |
| Min. temperature | 5°C | -5°C |
| Total precipitation | 86 mm | 57 mm |
| Rainy days | 11 days | 9 days |
Start of September
The month of September starts in Monterrey with hot temps, averaging around 27°C during the day and nights around 6°C.
Mid September
By mid-September, daytime temps drop to around 26°C, with nights around 7°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 Monterrey is around 27°C, while nighttime temps are about 7°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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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 Monterrey for all months and discover the best travel time
Curious about the weather in other parts of Peru? Check out the climate and weather for spots like Lima, Cusco, Machu Picchu, or explore other destinations in Peru.
Temperature charts
These charts show the average temperatures in September in Monterrey, Peru. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Monterrey
Temperature in September in Monterrey over the years
Precipitation charts
These charts show the average amount of precipitation in September in Monterrey, Peru. 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 Monterrey
Total precipitation in September in Monterrey over the years
Daily UV index in September in Monterrey
This chart shows the average daily UV index in September in Monterrey, 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 Monterrey
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Average weather in Monterrey by month
Click on a month below to see detailed weather info for Monterrey. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.