PeruAverage weather for Arequipa in September
It's pleasantly warm in September in Arequipa with an average temperature of 22°C. Temperatures this month range from a low of 21°C to a high of 23°C. At night, you can expect temperatures between 9°C and 12°C.
Start of September
The month of September starts in Arequipa with warm temps, averaging around 22°C during the day and nights around 11°C. No precipitation expected at the start of the month; it’ll be sunny.
Mid September
By mid-September, daytime temps stay steady at around 22°C, with nights around 12°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Arequipa is around 23°C, while nighttime temps are about 12°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
According to weather history, there is only 3,6 mm of precipitation in September. The wind speed is around 3 Bft, mostly coming from the Southwest.
Arequipa in September |
New York | ||
|---|---|---|---|
 Average temperature |
22°C | 27°C | |
 Max. temperature |
23°C | 31°C | |
| Min. temperature |
21°C | -5°C | |
 Total precipitation |
3,6 mm | 57 mm | |
| Rainy days |
2 days | 9 days | |
August
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.
Is September a good time to visit Arequipa?
Looking for great weather? September is a good time to be in Arequipa. The temperatures are nice, and there’s not too much rain.
Temperature records
With 31°C in 2023, Arequipa reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 23°C.
Check out the climate of Arequipa 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.
Daily Temperature in September in Arequipa
This chart shows the average daily high and low temperatures in September for Arequipa, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Arequipa
The chart below shows the average daily precipitation in September for Arequipa, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 2 days of precipitation in Arequipa.
Daily UV index in September in Arequipa
This chart shows the average daily UV index in September in Arequipa, 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.
Temperature in September in Arequipa over the years
This chart shows the average temperature in September in Arequipa, measured in degrees Celsius, over the past few years.
Total precipitation in September in Arequipa over the years
This chart shows the average precipitation in September in Arequipa, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Arequipa
Click on any day in September to get detailed info about the usual weather on that day in Arequipa. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Arequipa
Have you been to Arequipa in September?
Share your weather experience in September in Arequipa.
Average weather in Arequipa by month
Click on a month below to see detailed weather info for Arequipa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
