The weather in September in Peru
It's warm in September in Peru with an average temperature of 24°C. Temperatures this month range from a low of 23°C to a high of 25°C. At night, you can expect temperatures between 7°C and 10°C.
Looking for great weather? September is a good time to be in Peru. 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 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 29°C in 2017, Peru reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 18°C.
Rainfall amount
In September, there is an average of 42 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
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 | 24°C | 27°C |
| Max. temperature | 25°C | 31°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 42 mm | 57 mm |
| Rainy days | 8 days | 9 days |
Start of September
The month of September starts in Peru with warm temps, averaging around 24°C during the day and nights around 8°C.
Mid September
By mid-September, daytime temps stay steady at around 24°C, with nights around 9°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 Peru is around 24°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable vacations to Peru
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.
Check out the climate of Peru for all months and discover the best travel time
The climate in Peru is based on weather data from Lima. Other places, like Cusco, Machu Picchu or Arequipa, might have different weather. You can check out all destinations in Peru to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in September in Peru. 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. 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
The weather in September in Peru is rated 5 out of 5 stars by 1 visitor. Have you been to Peru? Share your weather experience to help other visitors.
Write your own review
Ideal for hiking in the Andes, visiting Inca ruins and wonderful beach days along the coast. The temperature is comfortable, neither too hot nor too cold. Peru is a real sun destination in September.— This text is automatically translated to English
Have you been to Peru in September?
Share your weather experience in September in Peru.
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.