Juliaca Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Juliaca.
Climate overview of Juliaca
Juliaca, Arequipa, Peru, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 17°C (63°F), peaking in November at 19°C (66°F) and dipping in February to 16°C (61°F).
The city has a wet climate, receiving around 1113 mm (44 in) of rain/snowfall per year. Despite the high annual total, it has a distinct dry season from May to August. February is the wettest month.
Juliaca Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Juliaca - and find the best time to visit.
Monthly Temperature in Juliaca
With minimal seasonal shifts, Juliaca experiences a constant climate year-round. On average, daytime temperatures range from a pleasant 19°C (66°F) in November to a moderate 16°C (61°F) in February.
Nighttime temperatures range from 6°C (43°F) in November to -1°C (30°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Juliaca
Juliaca has a notably wet climate with abundant precipitation, recording 1113 mm (44 in) of rain/snowfall per year. The seasons in Juliaca bring significant changes in precipitation. The wettest month, February, receives heavy rainfall, with an average of 213 mm (8.4 in) of precipitation. This rainfall is distributed across 23 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 8.6 mm (0.3 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Juliaca Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Juliaca
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August
- Warmest weather: August, September, October, November and December
- Fewest rainy days: June, July and August
- Wettest months: January, February, March and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from May to August
- Coldest conditions: February, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Juliaca
What is the best time to visit Juliaca?
August typically offers the most optimal weather in Juliaca. In contrast, January and February tend to have less optimal conditions. Juliaca has a distinct dry season from May to August.
What temperatures can I expect in Juliaca?
Daytime highs range from 16°C (61°F) in February to 19°C (66°F) in November. Nighttime lows range from -1°C (30°F) to 6°C (43°F). Temperatures stay relatively stable year-round.
How much rain does Juliaca get?
Annual rainfall is around 1113 mm (44 in). February is the wettest month with 213 mm (8.4 in), while July is the driest with 8.6 mm (0.3 in).
Juliaca 3-Day Forecast
Juliaca on the map
Juliaca is highlighted - select any city to see its climate.
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