May Weather in Santa Rosa, Philippines

Last updated: August 27, 2025

May in Santa Rosa, Philippines, brings a warm tropical climate characterized by a maximum temperature soaring to 39°C (102°F), while the average hovers around a comfortable 29°C (85°F). As the month unfolds, residents and visitors can expect frequent rain, with a total precipitation of 168 mm (6.6 in) over approximately 18 days, making for a humid atmosphere with an average humidity of 76%. This combination of heat and moisture creates lush surroundings, offering an authentic experience of the region's vibrant flora and fauna amid the occasional refreshing downpours.

May Temperature in Santa Rosa

In May, Santa Rosa, Philippines, experiences a noticeable rise in temperatures, marking the transition into the hotter months. With a minimum of 23°C (73°F), the nights are warm, while the average temperature settles around 29°C (85°F), inviting outdoor activities. The peak can reach a sizzling 39°C (102°F), indicating it’s one of the hottest months of the year. This trend of increasing warmth mirrors the pattern observed from April, where temperatures also spiked. The consistent warmth is perfect for exploring the lush landscapes and vibrant culture of the region, just be prepared to stay hydrated while enjoying the tropical sun!

May Weather in Santa Rosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santa Rosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Rosa, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec787881848583818181818179
Data source: Temperature data for Santa Rosa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Santa Rosa

May marks a significant shift in the precipitation patterns of Santa Rosa, Philippines, delivering an impressive 168 mm (6.6 in) of rain over 18 days. This substantial amount not only makes May one of the wettest months of the year but also foreshadows the heavier rains to come in June and July. Compared to the modest rainfall of previous months—29 mm (1.1 in) in April and a mere 29 mm in March—May's precipitation reveals a clear upward trend, indicating the onset of the rainy season. As the region transitions into this wetter period, the increased frequency of rain highlights the tropical climate's dynamic nature, where landscapes are rejuvenated and the air is invigorated, setting the stage for the lush greenery that characterizes the surrounding environment.

May Precipitation Trends in Santa Rosa

The chart displays monthly precipitation patterns in Santa Rosa, 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 Santa Rosa, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec78432929168299441415333274125125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Rosa

In May, Santa Rosa, Philippines experiences a humidity level of 76%, marking a notable shift as it aligns with the levels seen at the beginning of the year. This month serves as a transitional period, leading into the sweltering summer and the subsequent rainy season. While the humidity dips slightly from April’s 69%, it foreshadows the steep rise ahead, as the city braces for the onset of the monsoon during June, peaking at a humid 87%. Overall, May encapsulates the growing humidity trend that peaks in the mid-year months, providing a glimpse into the tropical climate that characterizes this vibrant region.

May Average Humidity in Santa Rosa

This chart illustrates the average monthly humidity levels in Santa Rosa, 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 Santa Rosa is approximately {2}%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Santa Rosa

As spring transitions into early summer, May in Santa Rosa, Philippines, continues to showcase a high UV Index of 13, categorizing it as extreme exposure. This trend reflects the region's consistent pattern, with UV indices peaking from February to April and maintaining significant levels in both June and July. Residents and visitors should remain vigilant, as the burn time remains a swift 10 minutes. This serves as a reminder of the importance of sun protection during this period. For more detailed insights, check out the Santa Rosa UV Index.

Maximum UV Index Levels in Santa Rosa for May

The chart shows the monthly maximum UV Index (UVI) for Santa Rosa 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 Santa Rosa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314151314141414131010
Data source: Santa Rosa 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 Santa Rosa

As May unfolds in Santa Rosa, Philippines, the region enjoys a splendid average of 307 hours of sunshine—a continuation of the bright trend established earlier in the year. Building on the sunny momentum from April, which recorded 305 hours, May maintains this vibrant energy, showcasing a remarkable consistency in daylight across the spring months. This sunny weather not only enhances the charm of outdoor activities but also sets the stage for the warm, inviting atmosphere that characterizes the onset of summer. Following May, a slight decrease to 287 hours in June heralds the start of the rainy season, reminding us of the ever-changing beauty of Santa Rosa's climate as the year progresses.

Monthly Sunshine Duration in Santa Rosa: May Highlighted

The May sunshine duration represents the total number of hours Santa Rosa 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h272h309h305h307h287h259h248h254h265h263h273h
Data source: Santa Rosa May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Rosa During May

As May approaches in Santa Rosa, Philippines, residents can look forward to a notable increase in sunny weather, with a 58% chance of sunshine—the highest it has been since March. This upward trend from 47% in April highlights the transition into the dry season, making it an ideal time for outdoor activities and events. In contrast to the cooler, cloudier months of June and July, which see chances plummet to just 18% and 10%, respectively, May offers a refreshing burst of sunshine that enthusiasts can embrace before the rainy season sets in. With the promise of better weather, this month stands out as a perfect window for enjoying the sunny vistas that the region has to offer.

Percentage of Sunny Days in May in Santa Rosa

The chart illustrates the percentage of sunny days in Santa Rosa 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 Santa Rosa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%40%52%47%58%18%10%8%24%30%42%41%
Data source: Santa Rosa May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Rosa in May

In Santa Rosa, Philippines, May brings with it a delightful continuation of the 12-hour daylight pattern established in April. As the month unfolds, residents enjoy consistent daylight, part of a gradual shift towards longer days that peak in June with 13 hours of sunlight. This trend showcases the region's transition from the shorter days of January and February, where daylight is just 11 hours, to the lush and vibrant days of summer. Historically, the daylight duration then stabilizes back to 12 hours through the latter months of the year, encapsulating the charm of tropical living with its predictable cycle of light and warmth. This abundant daylight in May encourages outdoor activities and community gatherings, marking it a cherished time of year for many locals.

Average Daylight Hours in Santa Rosa for May

The chart illustrates the variation in daylight duration in Santa Rosa throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 18m11h 37m12h 2m12h 28m12h 50m13h12h 55m12h 36m12h 11m11h 46m11h 24m11h 13m
Data source: Santa Rosa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Santa Rosa

In May, Santa Rosa experiences a refreshing average wind speed of 2.3 m/s (5 mph), slightly above the low averages of the previous months. This increase signals a gentle transition towards the wetter season, where breezes tend to invigorate the warm days. While April witnesses a dip to 1.9 m/s (4 mph), the winds pick up again, creating a pleasant atmosphere for outdoor activities. Following May, the wind speeds show a pattern of decline in the coming months, dipping as low as 1.4 m/s (3 mph) in September. This trend highlights May as one of the more breezy months, making it an ideal time for those seeking a delicate balance of warmth and refreshing winds amidst the tropical landscape. As the year progresses, the winds play a crucial role in shaping the unique climate of Santa Rosa, reminding residents of the ever-shifting dynamics of nature.

Average May Wind Speed in Santa Rosa

The chart displays monthly wind speed patterns in Santa Rosa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.12.11.92.3 m/s1.61.81.61.41.81.72.4
Data source: Santa Rosa May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Santa Rosa Compares to Other Months

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

May and January present contrasting weather conditions in Santa Rosa. May tends to be significantly warmer, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), averaging around 29°C (85°F). In contrast, January features milder temperatures, with a minimum of 18°C (64°F) and a maximum of 33°C (91°F), averaging 25°C (78°F). Additionally, May experiences higher precipitation, accumulating 168 mm (6.6 in) over 18 days, compared to January’s 78 mm (3.1 in) over just 6 days. Interestingly, humidity levels in both months remain consistent at 76%, providing a humid atmosphere throughout the year. For more details, check out Santa Rosa weather in January.

When comparing the weather in May and February, it's clear that May is significantly warmer and wetter. In May, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 29°C (85°F). This month sees considerable rainfall, totaling 168 mm (6.6 in) across 18 days, and features high humidity at 76%. In contrast, February experiences milder temperatures, with a range from 17°C (63°F) to 33°C (92°F) and an average of 26°C (78°F). The precipitation is notably lower at 43 mm (1.7 in), occurring over just 3 days, while humidity remains relatively comfortable at 71%. For a more detailed look at February's climate, visit Santa Rosa weather in February.

In comparing the weather between May and March, it's evident that May is significantly warmer and more humid. May's temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 29°C (85°F), while March offers milder conditions, with temperatures ranging from a low of 18°C (65°F) to a high of 35°C (95°F) and an average of 27°C (81°F). Additionally, May experiences much heavier rainfall, with 168 mm (6.6 in) over 18 days, compared to March's relatively dry spell of only 29 mm (1.1 in) during 5 days. Humidity levels also rise in May, averaging 76% versus March's 68%. For more detailed information, you can check Santa Rosa weather in March.

When comparing the weather in May and April, May stands out for its higher maximum temperatures, reaching up to 39°C (102°F) compared to April's peak of 37°C (99°F). Both months share similar average temperatures, around 29°C (84°F to 85°F), but May experiences much more precipitation, with a total of 168 mm (6.6 in) over 18 days, whereas April only sees 29 mm (1.1 in) across 7 days. Additionally, humidity levels in May are slightly higher at 76%, compared to 69% in April, contributing to a more humid atmosphere. For those interested in a more detailed look at April's weather, you can refer to Santa Rosa weather in April.

May and June present interesting contrasts in weather patterns. In May, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 29°C (85°F). The month experiences 168 mm (6.6 in) of precipitation over 18 days, accompanied by a humidity level of 76%. In comparison, June sees slightly lower average temperatures, with a maximum of 38°C (101°F) and a similar minimum of 23°C (73°F), averaging 28°C (83°F). However, June is significantly wetter, with 299 mm (11.8 in) of rain falling over 26 days and higher humidity at 87%. This increase in rainfall and humidity indicates a shift towards a more tropical climate in June. For a more detailed look at June weather, check out Santa Rosa weather in June.

In May, the weather is characterized by higher temperatures, with an average of 29°C (85°F) and maximum readings reaching up to 39°C (102°F). In contrast, July experiences slightly cooler temperatures, with an average of 27°C (81°F) and a maximum of 35°C (95°F). However, July is significantly wetter, with 440 mm (17.3 in) of precipitation over 30 days, compared to May’s 168 mm (6.6 in) over 18 days. Additionally, July's humidity levels rise to 88%, making it more oppressive than May's 76% humidity. For more details, check out Santa Rosa weather in July.

In May, the weather features warm temperatures with a minimum of 23°C (73°F), averaging around 29°C (85°F), and peaking at a maximum of 39°C (102°F). Meanwhile, precipitation is significant, totaling 168 mm (6.6 in) over 18 days, accompanied by a humidity level of 76%. In contrast, August experiences cooler average temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), while the maximum temperature reaches 34°C (94°F). However, it is much wetter in August, with 415 mm (16.3 in) of rainfall spread across 30 days and higher humidity at 89%. For more detailed information, check Santa Rosa weather in August.

May and September present contrasting weather patterns, with May typically warmer and drier than September. In May, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 29°C (85°F). The month sees about 168 mm (6.6 in) of rainfall over 18 days and maintains a humidity level of 76%. In contrast, September experiences cooler temperatures, with a minimum of 21°C (71°F) and a maximum of 34°C (94°F), averaging 27°C (81°F). Rainfall increases significantly to 333 mm (13.1 in) across 27 days, contributing to a higher humidity of 89%. For more detailed information on September weather, you can refer to Santa Rosa weather in September.

In May, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 29°C (85°F). The month sees significant rainfall, totaling 168 mm (6.6 in) over 18 days and maintaining a humidity level of 76%. In contrast, October experiences slightly cooler temperatures, with a minimum of 19°C (67°F), an average of 27°C (81°F), and a maximum of 34°C (94°F). However, it's a wetter month, recording 273 mm (10.8 in) of precipitation across 20 days and a higher humidity of 86%. For an in-depth look at October weather specifics, check out Santa Rosa weather in October.

When comparing the weather in May and November, it is clear that May is typically hotter, with average temperatures reaching up to 29°C (85°F) and maximums hitting 39°C (102°F). In contrast, November experiences slightly cooler temperatures, averaging 27°C (81°F) with maximums of 34°C (93°F). Both months are humid, but November's humidity is higher at 89%, while May's stands at 76%. Additionally, May receives more rainfall, totaling 168 mm (6.6 inches) over 18 days, compared to November's 125 mm (4.9 inches) over 13 days. For more specific details about November weather, check this link: Santa Rosa weather in November.

May and December present contrasting weather patterns. In May, temperatures soar with a minimum of 23°C (73°F), an average of 29°C (85°F), and peaks reaching 39°C (102°F), while the humidity hovers around 76%. The month is characterized by significant precipitation, totaling 168 mm (6.6 in) over 18 rainy days. In contrast, December offers milder temperatures, with a minimum of 20°C (68°F) and averages of 26°C (79°F), reaching a maximum of 33°C (91°F). This month also experiences lower precipitation at 125 mm (4.9 in) spread over only 10 days, accompanied by higher humidity at 86%. For a more detailed look at the December weather, refer to Santa Rosa weather in December.

Compare Santa Rosa's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Santa Rosa

As May rolls into Santa Rosa, the weather transforms with notably higher temperatures and increased humidity, setting the stage for the sultry summer months ahead. Unlike the cooler, drier days of earlier months, May brings a distinct warmth, with average temperatures peaking at a sweltering 29°C. However, this heat is often accompanied by frequent rain, contributing to a wet and humid atmosphere that can affect outdoor plans. With 18 days of rain and a precipitation total of 168 mm, May presents a unique blend of sunshine and showers that distinguishes it from the rest of the year. For a deeper dive into the climatic patterns of this vibrant city, visit Santa Rosa Climate.