March Weather in San Juan, Philippines

Last updated: August 27, 2025

In March, the average temperature in San Juan, Philippines reaches a warm 29°C (84°F). Expect a range with a minimum of 23°C (74°F) and a maximum of 35°C (95°F). With 12 mm (0.5 in) of precipitation over just 2 days, the humidity averages around 68%, creating a tropical atmosphere that's perfect for exploring!

March Temperature in San Juan

In March in San Juan, the average temperature is 29°C (84°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 23°C (74°F). This mild and warm weather makes San Juan an ideal destination for outdoor activities and exploration during this time.

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

The chart illustrates March 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, March typically has an average temperature of 29°C (84°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec808183858785838283838381
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.

March Precipitation in San Juan

In San Juan in March, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

March Precipitation Trends in San Juan

The chart displays monthly precipitation patterns in San Juan, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In San Juan, March typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec7221121391199362290290181120160
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Juan

In San Juan in March, humidity is 68%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making outdoor adventures sticky yet invigorating, perfect for exploring lush landscapes or enjoying vibrant street life, though travelers should stay hydrated and take breaks in the shade.

March Average Humidity in San Juan

This chart illustrates the average monthly humidity levels in San Juan, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in San Juan is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%69%69%76%87%89%89%89%86%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Juan

In San Juan in March, 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 March

The chart shows the monthly maximum UV Index (UVI) for San Juan in March, 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 March, the maximum UV index in San Juan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141313131414131010
Data source: San Juan March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)71 mm (2.8 inches)76%extreme
February Weather27°C (81°F)21 mm (0.8 inches)71%extreme
March Weather29°C (84°F)12 mm (0.5 inches)68%extreme
April Weather30°C (86°F)13 mm (0.5 inches)69%extreme
May Weather30°C (87°F)91 mm (3.6 inches)76%extreme
June Weather29°C (85°F)199 mm (7.8 inches)87%extreme
July Weather28°C (83°F)362 mm (14.2 inches)88%extreme
August Weather28°C (83°F)290 mm (11.4 inches)89%extreme
September Weather28°C (83°F)290 mm (11.4 inches)89%extreme
October Weather28°C (83°F)181 mm (7.1 inches)86%extreme
November Weather28°C (83°F)120 mm (4.7 inches)89%very high
December Weather27°C (82°F)160 mm (6.3 inches)86%very high

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