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June Weather in Santiago, Mexico

Last updated: August 27, 2025

In June, the average temperature in Santiago, Mexico is a comfortable 23°C (74°F), with daily highs peaking at 30°C (87°F) and lows dipping to 18°C (64°F). Expect a significant amount of rain, totaling 391 mm (15.4 in) over 26 days of the month, contributing to an average humidity of 76%. Be prepared for a mix of warmth and moisture during your stay!

June Temperature in Santiago

In June in Santiago, the average temperature is 23°C (74°F), with maximums reaching 30°C (87°F) and minimums dipping to as low as 18°C (64°F). This pleasant climate makes Santiago an ideal destination for travelers seeking a comfortable and enjoyable getaway.

June Weather in Santiago: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago, June typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (87°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec707173747574757474747270
Data source: Temperature data for Santiago 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.

June Precipitation in Santiago

In Santiago in June, the total precipitation amount is 391 mm (15.4 in) spread over 26 days.

June Precipitation Trends in Santiago

The chart displays monthly precipitation patterns in Santiago, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Santiago, June typically receives around 391 mm (15.4 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec12896953913024264533369223
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Santiago

In Santiago in June humidity is 76%. With an average temperature of 23°C (74°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor exploration feel a bit sluggish and requiring frequent breaks for hydration and respite from the heat.

June Average Humidity in Santiago

This chart illustrates the average monthly humidity levels in Santiago, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Santiago is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%69%73%76%78%79%78%75%72%70%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Santiago

In Santiago in June, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santiago, you can check here.

Maximum UV Index Levels in Santiago for June

The chart shows the monthly maximum UV Index (UVI) for Santiago in June, 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 June, the maximum UV index in Santiago typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131413141313131298
Data source: Santiago June 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 June Weather in Santiago Compares to Other Months

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

This table compares monthly weather conditions in Santiago, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)12 mm (0.5 inches)66%very high
February Weather22°C (71°F)8 mm (0.3 inches)64%extreme
March Weather23°C (73°F)9 mm (0.3 inches)63%extreme
April Weather23°C (74°F)6 mm (0.3 inches)69%extreme
May Weather24°C (76°F)95 mm (3.7 inches)73%extreme
June Weather23°C (74°F)391 mm (15.4 inches)76%extreme
July Weather24°C (75°F)302 mm (11.9 inches)78%extreme
August Weather23°C (75°F)426 mm (16.8 inches)79%extreme
September Weather23°C (74°F)453 mm (17.9 inches)78%extreme
October Weather23°C (74°F)336 mm (13.2 inches)75%extreme
November Weather22°C (73°F)92 mm (3.6 inches)72%very high
December Weather21°C (71°F)23 mm (0.9 inches)70%very high

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