May Weather in Zamboanga, Philippines

Last updated: October 30, 2025

May in Zamboanga, Philippines is characterized by warm temperatures and high humidity, making it a vibrant yet moist month. The maximum temperature reaches a balmy 31°C (87°F), while the average hovers around 27°C (81°F), with a minimum of 25°C (77°F) providing a comfortable nighttime climate. However, this period also brings significant precipitation, totaling 187 mm (7.4 in) over an impressive 28 rainy days, contributing to the lush, tropical landscape. With an average humidity level of 76%, the air feels incredibly rich and inviting for those looking to explore the region's natural beauty during this dynamic time of year.

May Temperature in Zamboanga

In May, the temperatures in Zamboanga, Philippines exhibit a subtle shift towards warmer conditions, marking the transition into the summer months. The minimum temperature rises to 25°C (77°F), while the average remains steady at 27°C (81°F). As daily highs reach 31°C (87°F), this month typically experiences some of the warmest days of the year. The consistency in temperatures from April to May highlights a pattern of gradual warming, with minimal fluctuations that provide a reliable tropical climate. Visitors during this time can expect bright, sunny days perfect for exploring the region’s rich culture and stunning landscapes.

May Weather in Zamboanga: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Zamboanga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zamboanga, May typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (87°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080808180798079808080
Data source: Temperature data for Zamboanga 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 Zamboanga

In May, Zamboanga experiences a noticeable uptick in precipitation, receiving an impressive 187 mm (7.4 in) of rain over 28 days. This marks a significant increase compared to earlier months like January, February, and March, where precipitation amounts ranged from 77 mm to 145 mm. The trend continues throughout the year, with June and subsequent months experiencing even heavier rainfall, but May stands out as a pivotal transition point into the wetter season. As the city welcomes the arrival of the rainy period, May’s substantial downpours play a key role in revitalizing the landscape, while also laying the groundwork for the following months' intensified rainfall.

May Precipitation Trends in Zamboanga

The chart displays monthly precipitation patterns in Zamboanga, 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 Zamboanga, May typically receives around 187 mm (7.4 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec13978145145187273253214277312230171
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Zamboanga

In Zamboanga, Philippines, May ushers in a subtle shift in humidity levels, maintaining a steady 76%—consistent with the slightly drier April. This slight dip from the earlier months indicates a gradual transition toward the wetter season ahead, as June typically sees a modest increase in humidity to 77%. The data suggests a trend where humidity remains relatively high throughout the year, peaking at 82% in September. However, the values during May reflect a moment of respite before the monsoon months set in, allowing for a brief, albeit slight, reduction in moisture levels, contributing to the warm and inviting climate the region is known for.

May Average Humidity in Zamboanga

This chart illustrates the average monthly humidity levels in Zamboanga, 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 Zamboanga is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%81%80%77%76%77%76%78%82%77%77%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Zamboanga

In May, Zamboanga, Philippines, continues to experience extreme UV exposure with an index of 15, closely mirroring the high levels seen in the preceding months of March and April. The sun's intensity remains a constant concern, as the burn time lingers at a mere 10 minutes, urging residents and visitors alike to take appropriate precautions. As June approaches, a slight decline to a UV index of 13 is anticipated, yet the extreme category persists throughout the year. It's crucial to stay informed about these conditions for safe outdoor activities. For real-time updates on UV levels, check out the comprehensive resource at Zamboanga UV Index.

Maximum UV Index Levels in Zamboanga for May

The chart shows the monthly maximum UV Index (UVI) for Zamboanga 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 Zamboanga typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516161513131515141311
Data source: Zamboanga 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.

May Sunshine in Zamboanga

May in Zamboanga, Philippines, is a delightful moment in the year, boasting 306 hours of sunshine, making it one of the sunniest months. As spring transitions into summer, the vibrant days of May follow a trend established since January, where the hours of sunlight steadily increase. After a slight dip in April with 299 hours, May’s radiant sunshine shines even brighter and remains consistently high when compared to the preceding months. The warmth of the sun is not just a mark of the increasing temperatures but also signals the lush beauty of the surrounding landscapes, inviting both locals and visitors to relish in outdoor activities. As the year progresses into June, a slight drop to 283 hours reminds us that, even in the tropics, the patterns of sunshine ebb and flow, creating a dynamic and picturesque climate throughout the year.

Monthly Sunshine Duration in Zamboanga: May Highlighted

The May sunshine duration represents the total number of hours Zamboanga experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec238h278h308h299h306h283h291h292h270h272h280h288h
Data source: Zamboanga May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zamboanga During May

In Zamboanga, Philippines, the likelihood of experiencing sunny weather sees a notable dip in May, with only a 12% chance of sunshine. This marks a continuation of a downward trend from April's 17%, suggesting that the city is transitioning from the more optimistic sun-filled days of March, which boasts a 31% chance. As the year progresses into the mid-year months, the chances of sunny weather remain generally low, peaking only slightly in February at 24% before falling again. Thus, May stands out as a month where the sun is less likely to shine, making it a time when residents and visitors may want to prepare for overcast skies.

Percentage of Sunny Days in May in Zamboanga

The chart illustrates the percentage of sunny days in Zamboanga throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Zamboanga experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%24%31%17%12%14%16%15%10%12%10%16%
Data source: Zamboanga May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zamboanga in May

In Zamboanga, Philippines, the daylight duration exhibits a subtle yet consistent pattern throughout the year. January and February welcome the year with 11 hours of daylight, providing a serene start. As spring approaches in March and April, daylight increases to 12 hours, hinting at the vibrant life that accompanies longer days. This trend of 12-hour daylight continues through the warmth of May, June, July, August, and September, creating an extended period of brightness and activity. As the year winds down, daylight gradually reverts to 11 hours in October, November, and December, offering a gentle transition into the cooler months. This rhythm of daylight not only marks the changing seasons but also enriches the daily experiences of those who call Zamboanga home.

Average Daylight Hours in Zamboanga for May

The chart illustrates the variation in daylight duration in Zamboanga throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 45m11h 53m12h 4m12h 15m12h 25m12h 30m12h 27m12h 19m12h 8m11h 57m11h 47m11h 43m
Data source: Zamboanga daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Zamboanga

In Zamboanga, Philippines, the wind patterns in May reveal a gentle shift from the breezy heights of earlier months, averaging a mild 1.8 m/s (4 mph). As the year progresses, May experiences a subtle dip in wind speed compared to the April peak of 2.6 m/s, a trend that continues into June. This softness in May's winds heralds a calmer atmosphere, creating a serene environment that contrasts sharply with the stronger gusts seen in the months of January, February, and July, where winds regularly reach 2.7 m/s. While the prevailing conditions may ease in May, it contributes to the region's picturesque charm, inviting residents and visitors alike to savor the tranquility of the season.

Average May Wind Speed in Zamboanga

The chart displays monthly wind speed patterns in Zamboanga, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.72.02.61.8 m/s1.82.72.02.12.21.72.7
Data source: Zamboanga May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Zamboanga Compares to Other Months

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

May and January present distinct weather patterns, with May generally being warmer and wetter than January. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (87°F), while January's temperatures are slightly cooler, with a minimum of 24°C (75°F) and a maximum of 29°C (85°F). Additionally, May experiences considerably more rainfall, measuring 187 mm (7.4 in) over 28 days compared to January's 139 mm (5.5 in) over 19 days. Humidity levels are also notable, reaching 76% in May and peaking at 82% in January, making both months feel quite humid. For more detailed information, you can check Zamboanga weather in January.

When comparing the weather in May and February, it’s clear that both months are warm, but May tends to be hotter and wetter. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (87°F), with an average of 27°C (81°F). In contrast, February has slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 29°C (85°F), averaging at 26°C (80°F). Additionally, May experiences significantly more rainfall, totaling 187 mm (7.4 in) over 28 days, while February sees only 77 mm (3.1 in) over 14 days. Humidity levels are also slightly higher in February at 81% compared to 76% in May. For more details, check out Zamboanga weather in February.

In a comparison of May and March weather, both months exhibit similar average temperatures, with May having a minimum of 25°C (77°F) and a maximum of 31°C (87°F), while March records a minimum of 24°C (76°F) and a maximum of 30°C (86°F). However, May is significantly wetter, receiving 187 mm (7.4 in) of precipitation over 28 days, compared to March's 145 mm (5.7 in) over 21 days. Humidity levels also differ slightly, with May at 76% and March slightly higher at 80%. For more detailed insights, you can check out Zamboanga weather in March.

In comparing the weather between April and May, we observe that both months experience similar temperature ranges, with minimums at 24°C (76°F) in April and 25°C (77°F) in May, and both averaging around 27°C (80°F) to 27°C (81°F). However, May features a higher maximum temperature, reaching up to 31°C (87°F), consistent with April's peak. A notable difference is in precipitation; May receives 187 mm (7.4 in) of rain over 28 days, compared to April's 145 mm (5.7 in) across 25 days, indicating that May is wetter and likely more humid, despite both months having the same humidity level of 76%. For more detailed insights, you can check Zamboanga weather in April.

In comparing the weather of May and June, both months exhibit similar high average temperatures, hovering around 27°C (81°F). However, June displays slightly cooler minimum and maximum temperatures, with lows of 24°C (76°F) and highs of 30°C (87°F). Notably, precipitation increases significantly in June, with 273 mm (10.8 in) falling over 27 days, compared to May's 187 mm (7.4 in) across 28 days. Humidity remains relatively stable, with June at 77% and May at 76%. For a more detailed look at the weather patterns in June, check out Zamboanga weather in June.

In May, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 31°C (87°F), with an average of 27°C (81°F). The month sees significant rainfall, totaling 187 mm (7.4 in) over 28 days, while humidity levels remain high at 76%. In contrast, July experiences slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (85°F), averaging 26°C (80°F). However, it is wetter in July, with precipitation increasing to 253 mm (10.0 in) over 27 days, maintaining the same humidity level. For more detailed information, check out Zamboanga weather in July.

In May, the weather is characterized by warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), reaching a maximum of 31°C (87°F). However, this month also sees significant precipitation, totaling 187 mm (7.4 in) over 28 days, and humidity levels are fairly high at 76%. In contrast, August experiences slightly cooler conditions, with a minimum temperature of 24°C (75°F), an average of 26°C (80°F), and a maximum reaching 29°C (85°F). Despite being cooler, August has higher precipitation at 214 mm (8.4 in) over 26 days, along with an increase in humidity to 78%. For a detailed look at August weather specifics, check out Zamboanga weather in August.

In comparing the weather of May and September, we see that both months feature warm temperatures, with May having a slightly higher average of 27°C (81°F) compared to September's 26°C (80°F). However, September experiences increased humidity at 82% and receives more rainfall, totaling 277 mm (10.9 in) over 25 days, while May has 187 mm (7.4 in) spread over 28 days. This makes September generally wetter and more humid than May, despite only marginally lower temperatures. For more detailed insights, you can check Zamboanga weather in September.

In comparing the weather of May and October, both months exhibit warm temperatures, with May showing slightly higher averages—ranging from a minimum of 25°C to a maximum of 31°C—compared to October’s range of 24°C to 30°C. However, October experiences significantly more rainfall, accumulating 312 mm over 28 days, as opposed to May's 187 mm within the same number of days, indicating a wetter climate during this month. Additionally, both months maintain similar humidity levels, hovering around 76-77%. For more detailed insights on October weather, visit Zamboanga weather in October.

In comparing the weather between May and November, both months exhibit similar average temperatures, hovering around 27°C (81°F). However, May tends to be slightly warmer at times, with maximum temperatures reaching up to 31°C (87°F), compared to a maximum of 29°C (85°F) in November. Precipitation levels also vary, with November experiencing more rainfall, totaling 230 mm (9.0 in) over 26 days, while May sees 187 mm (7.4 in) spread across 28 days. Humidity remains relatively high in both months, with November slightly more humid at 77% compared to May's 76%. For more detailed information, you can check Zamboanga weather in November.

In comparing the weather between May and December, both months exhibit warm temperatures, but with slightly different characteristics. May has higher maximum temperatures, averaging around 31°C (87°F), while December's maximum reaches a cooler 29°C (85°F). Precipitation is also notable in both months, with May receiving 187 mm (7.4 in) over 28 days, slightly more than December's 171 mm (6.7 in) over 25 days. Additionally, December tends to be more humid, averaging 81%, compared to May's 76%. For a detailed overview of December conditions, you can check out Zamboanga weather in December.

Compare Zamboanga's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Zamboanga

In May, Zamboanga experiences a noticeable shift in weather patterns, characterized by warm temperatures and a significant increase in rainfall. With an average temperature hovering around a comfortable 27°C, this month marks a transition from the drier season to a more humid one, with humidity levels reaching 76%. The region sees nearly every day bringing some form of precipitation, totaling about 187 mm throughout the month. This rainy backdrop contrasts sharply with the previous drier months, ensuring lush landscapes but also highlighting the need for preparedness. For a comprehensive understanding of how Zamboanga's weather evolves throughout the year, explore Zamboanga Climate.