The weather in September in Peru

It's warm in September in Peru with an average temperature of 23°C. Temperatures this month range from a low of 17°C to a high of 26°C. At night, you can expect temperatures between 6°C and 15°C.

Looking for sun? September isn’t a good month to be in Peru. 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 Peru, Vermont. 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 33°C in 2023, Peru reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 10°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 20°C.

Rainfall amount

In September, there is an average of 114 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in September for Peru

Click on any day in September to get detailed info about the usual weather on that day in Peru. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Peru New York
Average temperature 23°C 27°C
Max. temperature 26°C 31°C
Min. temperature 6°C -5°C
Total precipitation 114 mm 57 mm
Rainy days 13 days 9 days

Start of September

The month of September starts in Peru with warm temps, averaging around 26°C during the day and nights around 14°C.

Mid September

By mid-September, daytime temps drop to around 23°C, with nights around 12°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 Peru is around 21°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Peru for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Peru, Vermont. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Peru

Temperature in September in Peru over the years

Precipitation charts

These charts show the average amount of precipitation in September in Peru, Vermont. 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 Peru

Total precipitation in September in Peru over the years

Daily UV index in September in Peru

This chart shows the average daily UV index in September in Peru, 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 Peru

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Average weather in Peru by month

Click on a month below to see detailed weather info for Peru. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.