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June Weather in Ostuncalco, Guatemala

Last updated: August 23, 2025

In Ostuncalco, Guatemala, the average temperature in June hovers around 18°C (65°F), with daily fluctuations ranging from a minimum of 13°C (56°F) to a comfortable maximum of 26°C (78°F). Visitors can expect 477 mm (18.8 in) of rainfall spread over 30 days, leading to an average humidity of 66%. Whether you're exploring the outdoors or enjoying indoor activities, the climate adds a unique flavor to your experience!

June Temperature in Ostuncalco

In June in Ostuncalco, the average temperature is 18°C (65°F), with maximums reaching 26°C (78°F) and minimums dropping as low as 13°C (56°F). This mild weather makes Ostuncalco an ideal destination for travelers looking to enjoy pleasant outdoor activities.

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

The chart illustrates June temperature patterns in Ostuncalco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostuncalco, June typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (78°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec636364646565666565656463
Data source: Temperature data for Ostuncalco 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 Ostuncalco

In Ostuncalco, in June, the precipitation amount is 477 mm (18.8 in) over a span of 30 days.

June Precipitation Trends in Ostuncalco

The chart displays monthly precipitation patterns in Ostuncalco, 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 Ostuncalco, June typically receives around 477 mm (18.8 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec325911024664447725841445737312248
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Ostuncalco

In Ostuncalco in June humidity is 66%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, perfect for leisurely strolls but requiring light, breathable clothing to fully enjoy the experience.

June Average Humidity in Ostuncalco

This chart illustrates the average monthly humidity levels in Ostuncalco, 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 Ostuncalco is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ostuncalco

In Ostuncalco 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 Ostuncalco, you can check here.

Maximum UV Index Levels in Ostuncalco for June

The chart shows the monthly maximum UV Index (UVI) for Ostuncalco 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 Ostuncalco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141414141413119
Data source: Ostuncalco 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 Ostuncalco Compares to Other Months

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

This table compares monthly weather conditions in Ostuncalco, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)32 mm (1.2 inches)76%extreme
February Weather17°C (63°F)59 mm (2.3 inches)68%extreme
March Weather18°C (64°F)110 mm (4.3 inches)59%extreme
April Weather18°C (65°F)246 mm (9.7 inches)57%extreme
May Weather18°C (65°F)644 mm (25.4 inches)65%extreme
June Weather18°C (65°F)477 mm (18.8 inches)66%extreme
July Weather19°C (66°F)258 mm (10.2 inches)75%extreme
August Weather18°C (65°F)414 mm (16.3 inches)82%extreme
September Weather18°C (65°F)457 mm (18.0 inches)82%extreme
October Weather18°C (65°F)373 mm (14.7 inches)83%extreme
November Weather18°C (64°F)122 mm (4.8 inches)80%extreme
December Weather17°C (63°F)48 mm (1.9 inches)76%very high

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