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May Weather in Juliaca, Peru

Last updated: August 27, 2025

In May, the average temperature in Juliaca, Peru hovers around 8°C (46°F). Weather conditions can vary significantly, with minimum temperatures dipping to -4°C (24°F) and maximums reaching up to 20°C (68°F). Expect about 32 mm (1.2 in) of precipitation over approximately 7 days, accompanied by a high average humidity of 87%.

May Temperature in Juliaca

In May in Juliaca, the average temperature is 8°C (46°F). Maximums can reach 20°C (68°F), while minimums can plunge as low as -4°C (24°F). Be prepared for a mix of mild and chilly weather, making it a great opportunity to enjoy both indoor and outdoor activities.

May Weather in Juliaca: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Juliaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juliaca, May typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec494949474645454849505351
Data source: Temperature data for Juliaca generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Juliaca

In Juliaca in May, the precipitation amount is 32 mm (1.2 in) over the course of 7 days.

May Precipitation Trends in Juliaca

The chart displays monthly precipitation patterns in Juliaca, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Juliaca, May typically receives around 32 mm (1.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1762021968932795528175169
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Juliaca

In Juliaca in May, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

May Average Humidity in Juliaca

This chart illustrates the average monthly humidity levels in Juliaca, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Juliaca is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Juliaca

In Juliaca in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Juliaca.

Maximum UV Index Levels in Juliaca for May

The chart shows the monthly maximum UV Index (UVI) for Juliaca in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Juliaca typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec192018171311121416191919
Data source: Juliaca May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Juliaca Compares to Other Months

Weather in Juliaca varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Juliaca, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Juliaca, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)176 mm (6.9 inches)92%extreme
February Weather10°C (49°F)202 mm (7.9 inches)93%extreme
March Weather9°C (49°F)196 mm (7.7 inches)92%extreme
April Weather9°C (48°F)89 mm (3.5 inches)91%extreme
May Weather8°C (46°F)32 mm (1.2 inches)87%extreme
June Weather7°C (45°F)7 mm (0.3 inches)76%extreme
July Weather7°C (45°F)9 mm (0.4 inches)57%extreme
August Weather9°C (48°F)5 mm (0.2 inches)51%extreme
September Weather10°C (50°F)52 mm (2.1 inches)67%extreme
October Weather10°C (51°F)81 mm (3.2 inches)77%extreme
November Weather12°C (53°F)74 mm (2.9 inches)85%extreme
December Weather11°C (51°F)169 mm (6.6 inches)90%extreme

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