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June Weather in San Juan, Philippines

Last updated: August 27, 2025

In San Juan, Philippines, the average temperature in June is a warm 29°C (84°F). Expect minimums around 25°C (78°F) and maximums that can reach 34°C (94°F). During this month, precipitation measures approximately 319 mm (12.6 in) over 29 days, contributing to an average humidity level of 87%.

June Temperature in San Juan

In June in San Juan, the average temperature is 29°C (84°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 25°C (78°F). It's a perfect time for travelers to enjoy warm weather and outdoor activities.

June Weather in San Juan: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in San Juan, 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, June typically has an average temperature of 29°C (84°F), with highs reaching up to 34°C (94°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec818183848583828282828382
Data source: Temperature data for San Juan 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 San Juan

In San Juan in June, the precipitation amount is 319 mm (12.6 in) over the course of 29 days.

June Precipitation Trends in San Juan

The chart displays monthly precipitation patterns in San Juan, 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 San Juan, June typically receives around 319 mm (12.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec154998176204319395364368319196216
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in San Juan

In San Juan in June, humidity is 87%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making traveling a challenge as you navigate the heavy, moist air that clings to your skin.

June Average Humidity in San Juan

This chart illustrates the average monthly humidity levels in San Juan, 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 San Juan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%77%78%85%87%88%89%90%87%90%91%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Juan

In San Juan 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 San Juan, you can check here.

Maximum UV Index Levels in San Juan for June

The chart shows the monthly maximum UV Index (UVI) for San Juan 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 San Juan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161414141415131211
Data source: San Juan 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 San Juan Compares to Other Months

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

This table compares monthly weather conditions in San Juan, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)154 mm (6.1 inches)85%extreme
February Weather27°C (81°F)99 mm (3.9 inches)80%extreme
March Weather28°C (83°F)81 mm (3.2 inches)77%extreme
April Weather29°C (85°F)76 mm (3.0 inches)78%extreme
May Weather29°C (85°F)204 mm (8.0 inches)84%extreme
June Weather29°C (84°F)319 mm (12.6 inches)87%extreme
July Weather28°C (83°F)395 mm (15.6 inches)88%extreme
August Weather28°C (83°F)364 mm (14.3 inches)89%extreme
September Weather28°C (83°F)368 mm (14.5 inches)90%extreme
October Weather28°C (83°F)319 mm (12.6 inches)87%extreme
November Weather28°C (83°F)196 mm (7.7 inches)90%extreme
December Weather28°C (82°F)216 mm (8.5 inches)91%extreme

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