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Juliaca in September 2026: weather, temperatures and activities

Do you want to visit Juliaca in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to Juliaca, Peru.

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Is it worth visiting Juliaca in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to Juliaca.
What matters most?
Juliaca in September 2026: weather, temperatures and activities

Page summary

Juliaca in September in summary
Very bad weather
Min 5°C Max 15°C 129 mm 8 day(s) 65% 22% 11.2 h/day 17.9 cm
Best activities in September
Cultural visits and heritageGastronomy
Practical guidelines
High crowding Very high prices 05:36 17:36
Hourly weather

Average weather in Juliaca in September 2026

Very bad weather

The weather in Juliaca in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Juliaca in September

Temperatures, precipitation, snow and monthly trends help better understand the climate in Juliaca in September.

Temperatures and rain in Juliaca in September

Average daily weather

Temperatures, rain and snow day by day in September, with a separate scale for snow.
Minimal Average Maximums Average rainfall Daily snow

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Juliaca in September

Seasonal normals

Seasonal normals of Juliaca in September

Check the seasonal normals in Juliaca in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 8.6°C 10.0°C 11.2°C
Maximum temperature 14.3°C 15.1°C 15.7°C
Minimum temperature 2.9°C 4.9°C 6.6°C
Record maximum temperature 20.0°C
(2009)
23.0°C
(2009)
23.0°C
(2021)
Record low temperature -4.0°C
(2009)
1.0°C
(2010)
2.0°C
(2016)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 1 day(s)
(3%)
4 day(s)
(13%)
5 day(s)
(16%)
Number of days below 0° 2 day(s)
(6%)
0 day(s)
(0%)
0 day(s)
(0%)
Wind
Wind speed 16 km/h 17 km/h 17 km/h
Wind temperature 2.0°C 4.1°C 6.0°C
Precipitation (rain)
Precipitation 47.9 mm 129.0 mm 201.2 mm
Number of days with precipitation 11 day(s)
(35%)
18 day(s)
(60%)
21 day(s)
(68%)
Number of days with significant precipitation (greater than 5 mm) 4 day(s)
(11%)
8 day(s)
(27%)
12 day(s)
(37%)
Record precipitation in one day 16.8 mm
(2014)
41.0 mm
(2014)
57.0 mm
(2014)
Other weather data
Humidity 61% 65% 63%
Visibility 9.6 km 9.4 km 9.4 km
Cloud cover 14% 22% 23%
UV index 3 3 3
Daily sunshine 11h 11h 11h
Sunrise and sunset
Sunrise time 05h57 05h36 05h13
Sunset time 17h33 17h36 17h40
Day length 11h36 12h00 12h27
Our opinion on the climate in September
The review of Where And When very bad weather very bad weather fair weather
Activities and events

What to do in Juliaca in September?

Best activities in September
Cultural visits and heritageGastronomy
Possible activities in September
Nature and landscapes
Observed weather

What was the weather like in Juliaca in September last?

Find the observed weather calendar in Juliaca in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
2°C15°C0.7 mm
2
Clear/Sunny
2°C16°C5.7 mm
3
Patchy rain nearby
4°C12°C2.7 mm
4
Overcast
4°C13°C2.2 mm
5
Thundery outbreaks in nearby
5°C13°C3.0 mm
6
Clear/Sunny
5°C13°C1.1 mm
7
Partly Cloudy
5°C17°C0.5 mm
8
Clear/Sunny
3°C17°C0.0 mm
9
Clear/Sunny
4°C16°C0.1 mm
10
Clear/Sunny
4°C16°C0.0 mm
11
Clear/Sunny
4°C16°C0.0 mm
12
Clear/Sunny
4°C16°C0.0 mm
13
Clear/Sunny
5°C15°C0.5 mm
14
Partly Cloudy
6°C15°C3.0 mm
15
Partly Cloudy
6°C14°C0.2 mm
16
Patchy light rain in area with thunder
6°C12°C1.6 mm
17
Clear/Sunny
5°C16°C0.0 mm
18
Clear/Sunny
6°C16°C0.0 mm
19
Clear/Sunny
6°C18°C0.0 mm
20
Clear/Sunny
6°C19°C0.0 mm
21
Clear/Sunny
6°C18°C0.0 mm
22
Clear/Sunny
5°C18°C0.0 mm
23
Clear/Sunny
5°C18°C0.3 mm
24
Clear/Sunny
7°C18°C1.5 mm
25
Clear/Sunny
7°C16°C0.0 mm
26
Patchy rain nearby
6°C14°C7.0 mm20.9 cm
27
Clear/Sunny
5°C14°C0.0 mm
28
Thundery outbreaks in nearby
7°C15°C4.2 mm
29
Thundery outbreaks in nearby
5°C16°C4.8 mm
30
Patchy rain nearby
6°C15°C1.2 mm
Nearby

Where to go near Juliaca in September?

Compare cities and destinations near Juliaca in September to find another travel stop, a nearby alternative or a logical continuation of your stay in Juliaca.

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Every month

Best time to visit Juliaca month by month

Compare the weather in Juliaca across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Juliaca in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Not really. The weather conditions are unfavorable in Juliaca in September, which places this month 12th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 15°C during the day and 5°C at night, with about 129 mm of precipitation spread over 8 rainy days.

Expect about 11.2 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Cultural visits and heritage and Gastronomy. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 64/100. It is often a good compromise between weather and tranquility.

Yes: prices are at level Very high prices, with a price index of 84/100, including flights and accommodation. Booking early makes a real difference.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.