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Juliaca Weather by Month
Average temperatures, rainfall and humidity for Juliaca, Peru, month by month, built from OpenWeather’s historical records. Use it to see what a typical Juliaca month looks like before you travel — then check the live Juliaca forecast for the days ahead.
Warmest month
November
19°C average high
Coolest month
June
-3°C average low
Wettest month
January
84 mm of rain
Driest month
July
5 mm of rain
Average temperature and rainfall in Juliaca by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 16°C | 4°C | -3°C / 27°C | 84 mm | 69% | 9 km/h |
| February | 16°C | 4°C | -3°C / 21°C | 73 mm | 73% | 9 km/h |
| March | 16°C | 3°C | -6°C / 23°C | 65 mm | 72% | 8 km/h |
| April | 17°C | 2°C | -7°C / 21°C | 46 mm | 64% | 8 km/h |
| May | 17°C | -1°C | -10°C / 21°C | 21 mm | 54% | 7 km/h |
| June | 16°C | -3°C | -11°C / 25°C | 5 mm | 50% | 7 km/h |
| July | 16°C | -3°C | -12°C / 29°C | 5 mm | 51% | 7 km/h |
| August | 17°C | -1°C | -11°C / 25°C | 19 mm | 50% | 8 km/h |
| September | 17°C | 1°C | -10°C / 32°C | 40 mm | 56% | 9 km/h |
| October | 18°C | 3°C | -8°C / 24°C | 53 mm | 56% | 9 km/h |
| November | 19°C | 4°C | -5°C / 24°C | 41 mm | 53% | 10 km/h |
| December | 17°C | 5°C | -5°C / 22°C | 70 mm | 62% | 10 km/h |
Best time to visit Juliaca
The most comfortable time to visit Juliaca is generally October to December, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around January, totalling about 522 mm a year.
Travellers who prefer heat should aim for November, when highs average 19°C. January is the month to avoid if rain would spoil your plans — it averages 84 mm, roughly 17× the rainfall of the driest month (July).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Juliaca forecast for what is happening now.