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May Weather in San Julian, Philippines

Last updated: August 27, 2025

In May, the average temperature in San Julian, Philippines reaches a pleasant 28°C (83°F), with minimums dropping to 25°C (77°F) and maximums peaking at 32°C (91°F). Expect an average of 168 mm (6.6 in) of precipitation over 27 days, contributing to a high average humidity of 82%.

May Temperature in San Julian

In May in San Julian, the average temperature is 28°C (83°F), with maximums reaching up to 32°C (91°F) and minimums dropping to 25°C (77°F). This makes it an ideal time for travelers to enjoy warm weather and outdoor activities.

May Weather in San Julian: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Julian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Julian, May typically has an average temperature of 28°C (83°F), with highs reaching up to 32°C (91°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818383838383828180
Data source: Temperature data for San Julian 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.

May Precipitation in San Julian

In San Julian, in May, the precipitation amount is 168 mm (6.6 in) over the course of 27 days.

May Precipitation Trends in San Julian

The chart displays monthly precipitation patterns in San Julian, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In San Julian, May typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec320230163154168226278205205275285443
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Julian

In San Julian in May, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

May Average Humidity in San Julian

This chart illustrates the average monthly humidity levels in San Julian, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in San Julian is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%87%87%82%79%80%80%83%79%82%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Julian

In San Julian in May, 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 Julian, you can check here.

Maximum UV Index Levels in San Julian for May

The chart shows the monthly maximum UV Index (UVI) for San Julian in May, 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 May, the maximum UV index in San Julian typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121316161414141414141211
Data source: San Julian May 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 May Weather in San Julian Compares to Other Months

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

This table compares monthly weather conditions in San Julian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)320 mm (12.6 inches)86%extreme
February Weather26°C (79°F)230 mm (9.1 inches)85%extreme
March Weather27°C (80°F)163 mm (6.4 inches)87%extreme
April Weather27°C (81°F)154 mm (6.1 inches)87%extreme
May Weather28°C (83°F)168 mm (6.6 inches)82%extreme
June Weather28°C (83°F)226 mm (8.9 inches)79%extreme
July Weather28°C (83°F)278 mm (11.0 inches)80%extreme
August Weather28°C (83°F)205 mm (8.1 inches)80%extreme
September Weather28°C (83°F)205 mm (8.1 inches)83%extreme
October Weather28°C (82°F)274 mm (10.8 inches)79%extreme
November Weather27°C (81°F)285 mm (11.2 inches)82%extreme
December Weather27°C (80°F)443 mm (17.4 inches)86%extreme

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