easeweather.com
Peru (Cusco)
ArequipaCallaoChiclayoCuscoLimaMachupicchuPiscoTrujillo More Locations
Peru weather

Weather in Peru for September 2026

Your guide to Peru weather in September - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Peru during September is quite rare, with fewer than 2 snowy days on average.
    According to Peru snow forecast for September 2026, 4 snowy days are expected in the next 2 weeks. The closest date with snow is Friday, 18 September.

    • Temperatures

  • Until now, September 2026 in Peru has been nearly identical to the historical average, with a temperature of 15.1 °C (showing only a slight deviation of 0.3 °C).

  • Expect cooler weather in the next days in Peru with the forecast suggesting a temperature of 12.7 °C, lower than the historical average.

  • In general, the average temperature in Peru at the beginning of September is 14.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 15.6 °C by the end of September.

    • Rain 🌧️

  • Peru experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 60.3 mm.

Average dry days
9
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
57 %
Avg humidity

Peru Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Thundery outbreaks possible
15°
2
Thundery outbreaks possible
15°
3
Light rain shower
17°
4
Light rain shower
16°
5
Patchy light rain with thunder
13°
6
Thundery outbreaks possible
14°
7
Patchy light rain with thunder
14°
8
Patchy rain possible
17°
9
Patchy rain possible
17°
10
Partly cloudy
16°
11
Thundery outbreaks possible
17°
12
Thundery outbreaks possible
13°
13
Sunny
14°
14
Patchy rain possible
15°
15
Patchy rain possible
15°
16
Light rain shower
11°
17
Light sleet showers
7°
18
Light sleet showers
5°
19
Moderate or heavy snow showers
8°
20
Overcast
15°
21
Cloudy
17°
22
Thundery outbreaks possible
15°
23
Patchy rain possible
13°
24
Light rain shower
14°
25
Overcast
16°
26
Patchy light rain with thunder
17°
27
Patchy light rain with thunder
16°
28
Patchy light rain with thunder
16°
29
Patchy light rain with thunder
15°
30
Patchy light rain with thunder
15°

What’s the Weather Like in Peru This September?

Discover the average temperatures and weather trends across Peru’s cities this September.
Patchy light rain with thunderCusco16 °C / 7 °CPatchy rain possibleLima20 °C / 14 °CPatchy light rain with thunderMachupicchu15 °C / 3 °CSunnyArequipa22 °C / 7 °CPartly cloudyPisco19 °C / 14 °CPartly cloudyChiclayo23 °C / 17 °CPartly cloudyTrujillo21 °C / 15 °CPatchy rain possibleCallao19 °C / 16 °CMore Locations

Temperatures trend during September in Peru

See the weather trend as well as the moving average line

September weather in Peru day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 15° /6° 1.7 mm 0 cm
2 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 15° /6° 1.6 mm 0 cm
3 Sept. Light rain shower
Light rain shower
 17° /5° 2.3 mm 0 cm
4 Sept. Light rain shower
Light rain shower
 16° /5° 1.9 mm 0 cm
5 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 13° /6° 3.1 mm 0 cm
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 14° /5° 2.3 mm 0 cm
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 14° /6° 3.1 mm 0 cm
8 Sept. Patchy rain possible
Patchy rain possible
 17° /5° 0.9 mm 0 cm
9 Sept. Patchy rain possible
Patchy rain possible
 17° /6° 0.2 mm 0 cm
10 Sept. Partly cloudy
Partly cloudy
 16° /5° 0.5 mm 0 cm
11 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 17° /6° 2.1 mm 0 cm
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 13° /6° 2.7 mm 0 cm
13 Sept. Sunny
Sunny
 14° /6° 0.2 mm 0 cm
14 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 0.2 mm 0 cm
15 Sept. Patchy rain possible
Patchy rain possible
 15° /7° 2.8 mm 0 cm
16 Sept. Light rain shower
Light rain shower
 11° /6° 5.4 mm 0 cm
17 Sept. Light sleet showers
Light sleet showers
 7° /5° 9.8 mm 0 cm
18 Sept. Light sleet showers
Light sleet showers
 5° /3° 16.5 mm 5.5 cm
19 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /3° 9.9 mm 4.9 cm
20 Sept. Overcast
Overcast
 15° /4° 0 mm 0 cm
21 Sept. Cloudy
Cloudy
 17° /7° 2.6 mm 0 cm
22 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 15° /7° 4.6 mm 0 cm
23 Sept. Patchy rain possible
Patchy rain possible
 13° /5° 1.9 mm 0 cm
24 Sept. Light rain shower
Light rain shower
 14° /7° 5.3 mm 0.7 cm
25 Sept. Overcast
Overcast
 16° /3° 7.1 mm 1.7 cm
26 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 17° /7° 2.2 mm 0 cm
27 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 16° /7° 4.9 mm 0 cm
28 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 16° /8° 5.2 mm 0 cm
29 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 15° /6° 3.7 mm 0 cm
30 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 15° /7° 1.3 mm 0 cm
Next
Important Notice
Our weather forecast for Peru in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Peru forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Peru in September - FAQ

What are the expected maximum and minimum temperatures in Peru during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Peru during September?
Moderate rainfall is anticipated in Peru during September, with a total of 60.3 mm spread over approximately 21 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Peru during September?
The average wind speed in Peru during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Peru snow forecast September 2026

Track daily snowfall levels and discover Peru’s snowy potential this September ❄️

September rainfall patterns in Peru

Explore the daily rainfall trends and prepare for Perus September weather 💧
Typically, Peru has 21 rainy days in September with a total of 60.3 mm of rainfall.
Regions in Peru
Choose a region for an accurate weather forecasts
ArequipaCallaoCuscoIcaLa LibertadLambayequeLima
Top locations in Peru
Select a location for an accurate weather forecast
ArequipaCallaoChiclayoCuscoLimaMachupicchuPiscoTrujillo
More Locations

Quick links

More Peru weather pages
You are here
Location coordinates Where is Peru?

Get accurate weather forecasts for Peru, located at latitude -13.523 and longitude -71.967. Stay updated with localized weather information tailored for Peru.

Found a mistake?
We appreciate your attention to details. Tell us here.