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July Weather in San Juan de Chacna, Peru

Last updated: August 27, 2025

In July, the average temperature in San Juan de Chacna, Peru hovers around 7°C (45°F), with the minimum dipping to -3°C (26°F) and the maximum reaching a pleasant 18°C (64°F). Prepare for some light rain, as the region experiences an average precipitation of 15 mm (0.6 in) over 4 days. With an average humidity of 53%, it's a great time to enjoy the refreshing atmosphere!

July Temperature in San Juan de Chacna

In July in San Juan de Chacna, the average temperature is 7°C (45°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as -3°C (26°F). Be prepared for a mix of mild and chilly weather, making it a great time to explore layers in your wardrobe while enjoying the sights.

July Weather in San Juan de Chacna: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Juan de Chacna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan de Chacna, July typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (64°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec494948474645454548495049
Data source: Temperature data for San Juan de Chacna 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.

July Precipitation in San Juan de Chacna

In San Juan de Chacna in July, the precipitation amount is 15 mm (0.6 in) occurring over the course of 4 days.

July Precipitation Trends in San Juan de Chacna

The chart displays monthly precipitation patterns in San Juan de Chacna, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In San Juan de Chacna, July typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec205249232963914152552108155215
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Juan de Chacna

In San Juan de Chacna in July, humidity is 53%. With an average temperature of 7°C (45°F), this humidity feels like a brisk invitation for layered clothing while traveling, making you appreciate the cozy atmosphere and the charm of exploring indoor attractions.

July Average Humidity in San Juan de Chacna

This chart illustrates the average monthly humidity levels in San Juan de Chacna, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in San Juan de Chacna is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Juan de Chacna

In San Juan de Chacna in July, 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 San Juan de Chacna.

Maximum UV Index Levels in San Juan de Chacna for July

The chart shows the monthly maximum UV Index (UVI) for San Juan de Chacna in July, 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 July, the maximum UV index in San Juan de Chacna typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919171411131416181918
Data source: San Juan de Chacna July 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 July Weather in San Juan de Chacna Compares to Other Months

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

This table compares monthly weather conditions in San Juan de Chacna, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)205 mm (8.1 inches)89%extreme
February Weather9°C (49°F)249 mm (9.8 inches)90%extreme
March Weather9°C (49°F)232 mm (9.1 inches)90%extreme
April Weather9°C (48°F)96 mm (3.8 inches)90%extreme
May Weather8°C (46°F)39 mm (1.5 inches)84%extreme
June Weather7°C (45°F)14 mm (0.6 inches)67%extreme
July Weather7°C (45°F)15 mm (0.6 inches)53%extreme
August Weather7°C (46°F)25 mm (1.0 inches)47%extreme
September Weather9°C (48°F)52 mm (2.0 inches)53%extreme
October Weather9°C (49°F)108 mm (4.3 inches)67%extreme
November Weather10°C (50°F)154 mm (6.1 inches)75%extreme
December Weather10°C (50°F)215 mm (8.5 inches)82%extreme

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