The best times to visit Juliaca for ideal weather are

April 16th to October 21st

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Juliaca Travel Info

Weather in Juliaca


Average temperatures in Juliaca vary very little. Considering humidity, temperatures feel cold all year with a low chance of precipitation most of the year. The area is less temperate than some — in the 20th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Juliaca, the hottest months are November, October, and then December. See average monthly temperatures below. The warmest time of year is generally early November where highs are regularly around 69.5°F (20.8°C) with temperatures rarely dropping below 37.4°F (3°C) at night.

Juliaca Temperatures (Fahrenheit)


Juliaca Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Juliaca Perceived Temperature (F)


Juliaca Perceived Temperature (C)



Average Juliaca Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 64.1 53.4 39.9
Feb 63.6 53.5 40.1
Mar 64.2 53.4 38.6
Apr 64.7 53.2 35.3
May 64.7 51.4 29.8
Jun 64.7 49.8 25.4
Jul 63.9 48.7 24.3
Aug 65.3 51 27.8
Sep 66.2 53.4 32.1
Oct 67.4 55.3 35.4
Nov 68.6 56.8 37.5
Dec 66.5 54.1 38

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 17.8 11.9 4.4
Feb 17.6 11.9 4.5
Mar 17.9 11.9 3.7
Apr 18.2 11.8 1.8
May 18.2 10.8 -1.2
Jun 18.2 9.9 -3.7
Jul 17.7 9.3 -4.3
Aug 18.5 10.6 -2.3
Sep 19 11.9 0.1
Oct 19.7 12.9 1.9
Nov 20.3 13.8 3.1
Dec 19.2 12.3 3.3



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Juliaca are July, June, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid May. For example, on the week of May 7th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late January with an average of 3 days of significant precipitation the week of January 22nd.

When can you find snow in Juliaca? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Juliaca.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Juliaca (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 37% 0 5.7
Feb 33% 0 4.9
Mar 27% 0 3.6
Apr 11% 0 1.3
May 2% 0 0.1
Jun 1% 0 0.1
Jul 0% 0 0
Aug 2% 0 0.3
Sep 10% 0 2
Oct 11% 0 1.7
Nov 14% 0 2.5
Dec 32% 0 4.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 37 0 14.5
Feb 33 0 12.4
Mar 27 0 9.1
Apr 11 0 3.3
May 2 0 0.3
Jun 1 0 0.3
Jul 0 0 0
Aug 2 0 0.8
Sep 10 0 5.1
Oct 11 0 4.3
Nov 14 0 6.4
Dec 32 0 10.9


Humidity and Wind

Juliaca has some comfortably humid months, and dry months in the opposite season. The least humid month is August (28.8% relative humidity), and the most humid month is February (54.2%).

Wind in Juliaca is usually calm. The windiest month is February, followed by January and December. February’s average wind speed of around 5.6 knots (6.4 MPH or 10.3 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid December where average top sustained speeds reach 13.1 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Juliaca.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 5.4 Light breeze 11.7 Significant breeze
Feb 5.6 Light breeze 11.9 Significant breeze
Mar 4.5 Light breeze 9.9 Significant breeze
Apr 4.1 Light breeze 9.6 Gentle breeze
May 4 Light breeze 9.2 Significant breeze
Jun 3.7 Barely noticeable 8.9 Gentle breeze
Jul 4.2 Light breeze 9.9 Significant breeze
Aug 4.7 Light breeze 10.8 Gentle breeze
Sep 5.3 Light breeze 12 Significant breeze
Oct 5.2 Light breeze 11.9 Significant breeze
Nov 5.1 Light breeze 11.9 Significant breeze
Dec 5.4 Light breeze 12.3 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 49.8%
Feb 54.2%
Mar 50.9%
Apr 46.1%
May 37.6%
Jun 32.5%
Jul 29.9%
Aug 28.8%
Sep 31.1%
Oct 32.1%
Nov 32.6%
Dec 44.8%


Is it Safe to Travel to Juliaca?

Our best data indicates this area is somewhat safe, but with extra warnings in a few regions. As of Oct 07, 2019 there are travel warnings and regional advisories for Peru; exercise a high degree of caution and avoid some areas. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 09, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Juliaca, Peru is May, followed by January and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Juliaca in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 44.3 in October means 44.3% of the tourists vs. May.



Overall Juliaca Travel Experience by Season

Fall (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 65.4°F (18.6°C) and 62.8°F (17.1°C) with colder temperatures in the later months. Rain is somewhat common with 1 to 8 days of significant precipitation per month. Fall is the busiest for tourism, which makes it a good time for those looking for things to do.

Winter (June through August)

The middle-year months have cold weather with high temperatures that are brisk. These months see the least precipitation with 0 to 1 days of precipitation per month. June – August is fairly slow season for tourism in Juliaca, so lodging and other accommodations may cost slightly less.

Spring (September through November)

Spring daily highs range from 69.5°F (20.8°C) and 65.3°F (18.5°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 3 to 4 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Summer (December through February)

Weather is too cold this time of year in Juliaca to be enjoyable for warm weather travelers. The average high during this season is between 67.8°F (19.9°C) and 62.8°F (17.1°C). On average, it rains or snows a great amount: 9 to 11 times per month. These times of year are the second busiest with tourists.


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