August Weather in Bulacan, Philippines

Last updated: August 27, 2025

In August, the weather in Bulacan, Philippines is characterized by a warm and humid climate, with maximum temperatures reaching up to 35°C (95°F) and an average of 28°C (82°F). The minimum temperature rarely drops below 24°C (76°F), providing a consistently warm atmosphere. This month is also marked by significant precipitation, with a total of 464 mm (18.3 in) of rain spread over 29 days, leading to a humidity level averaging an impressive 89%. Travelers and residents alike should prepare for frequent showers while enjoying the tropical warmth that defines this vibrant region during August.

August Temperature in Bulacan

In August, Bulacan experiences a blend of warmth and humidity, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 35°C (95°F). The average temperature holds steady at 28°C (82°F), mirroring the mild heat of July. This month marks the peak of the rainy season, giving a refreshing respite from the summer heat, yet still maintaining a warm climate overall. As summer progresses towards its end, the temperatures begin to taper off slightly, hinting at the transition to the cooler months ahead. The consistent warmth encourages both indoor retreats and outdoor adventures, set against lush, green backdrops revitalized by the rainy season.

August Weather in Bulacan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Bulacan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulacan, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec808083858684828282838281
Data source: Temperature data for Bulacan 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.

August Precipitation in Bulacan

In August, Bulacan, Philippines, experiences significant rainfall, with 464 mm (18.3 in) of precipitation recorded over 29 days. This high volume makes August one of the wettest months of the year, trailing only behind July, which sees an even greater precipitation total of 504 mm (19.8 in). The trend of increasing rainfall from the start of the rainy season in June, peaking in July and August, highlights the region's tropical climate. Following August, a slight decrease to 427 mm (16.8 in) in September still indicates substantial rainfall, suggesting that the wet season continues to dominate the early months of the latter half of the year.

August Precipitation Trends in Bulacan

The chart displays monthly precipitation patterns in Bulacan, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Bulacan, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec69201823149313504464427286132134
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bulacan

August in Bulacan, Philippines, marks a peak in humidity, reaching an average of 89%. This month continues the trend observed from July, where humidity levels rise significantly, showcasing the region's transition into its wet season. Comparatively, the humidity was much lower earlier in the year, peaking at 76% in both January and May. As the year progresses towards the rainy months, the shift is evident; from a comfortable 68% in March, levels surge dramatically in June and July, revealing just how heavily the rainy season influences the climate. With August maintaining this elevated humidity, residents can expect a muggy and damp environment, a hallmark of the tropical climate that characterizes Bulacan.

August Average Humidity in Bulacan

This chart illustrates the average monthly humidity levels in Bulacan, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Bulacan 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Bulacan

In August, Bulacan, Philippines, continues to experience extremely high UV Index levels, with a reading of 14 that remains consistent with the preceding months of June and July. This marks a peak of intensity in the UV exposure, demanding caution and protective measures, as the burn time is just 10 minutes. As we look back, it's clear that the months from January through August consistently lie within the realm of extreme UV exposure, with values ranging from 11 to 15. Interestingly, the trend stabilizes slightly in the latter part of the year, with a gradual decline observed in September and succeeding months. For more detailed information on UV exposure throughout the year, visit Bulacan UV Index.

Maximum UV Index Levels in Bulacan for August

The chart shows the monthly maximum UV Index (UVI) for Bulacan in August, 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 August, the maximum UV index in Bulacan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151314131414131010
Data source: Bulacan August 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.

August Sunshine in Bulacan

In August, the enchanting sunshine of Bulacan, Philippines gracefully fades as the rainy season approaches, offering 256 hours of brilliant sunlight. While this marks a slight decline from the peaks of late spring and early summer, such as May with its impressive 317 hours, it remains consistent with the preceding months. This trend demonstrates Bulacan's characteristic sunlight pattern, transitioning from the sun-drenched days of March and April to the onset of rainier days in September. The warm embrace of August still invites outdoor adventures, making it a delightful month to appreciate the soft golden rays that kiss the vibrant landscapes of Bulacan before the clouds roll in.

Monthly Sunshine Duration in Bulacan: August Highlighted

The August sunshine duration represents the total number of hours Bulacan experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec232h274h313h310h317h292h259h256h254h266h270h276h
Data source: Bulacan August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bulacan During August

In August, Bulacan, Philippines, experiences a notably low likelihood of sunny weather, with the chances dipping to a mere 8%. This trend marks the tail end of the rainy season, where the region shifts from the high probabilities of sunshine seen in earlier months like March (51%) and May (53%). Following the peak sunshine months, the chance of sun plummets dramatically in June (19%) and July (9%), indicating the intense influence of the monsoon season. As the year progresses towards the latter months, the likelihood gradually begins to improve, yet August remains one of the cloudiest periods, highlighting the importance of having plans that incorporate the possibility of rain.

Percentage of Sunny Days in August in Bulacan

The chart illustrates the percentage of sunny days in Bulacan throughout the year, with August 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 Bulacan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%40%51%46%53%19%9%8%19%25%36%37%
Data source: Bulacan August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bulacan in August

In August, Bulacan, Philippines enjoys a generous 12 hours of daylight, continuing the trend established over the preceding months. This consistent duration signifies a peak in the rainy season, where daylight remains stable from March through September. Following this period, the days will gradually shorten towards 11 hours in October and throughout the winter months. The even daylight hours create a pleasant atmosphere that encourages both outdoor activities and the flourishing of local agriculture, highlighting the vibrant life that characterizes Bulacan during this time.

Average Daylight Hours in Bulacan for August

The chart illustrates the variation in daylight duration in Bulacan throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 20m11h 38m12h 2m12h 27m12h 48m12h 58m12h 53m12h 35m12h 11m11h 46m11h 25m11h 15m
Data source: Bulacan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Bulacan

In August, the wind in Bulacan, Philippines, gently whispers at an average speed of 2.3 m/s (5 mph), reflecting a seasonal lull after the breezier summer months. As the year progresses, one can observe a subtle decline in wind speeds from a peak in January and July at 3.3 m/s (7 mph), steadily tapering down through the warmer months leading into the rainier season. This trend highlights a shift from vibrant gusts of wind in mid-year to a more tranquil and cooling atmosphere by late summer. Interestingly, as August gives way to September, wind speeds plummet further, averaging just 1.7 m/s (4 mph), marking the calm before the stormy months ahead. Overall, Bulacan's wind patterns reveal a captivating dance between seasonal changes and the comforting embrace of August's gentle breezes.

Average August Wind Speed in Bulacan

The chart displays monthly wind speed patterns in Bulacan, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.32.82.52.22.32.13.22.3 m/s1.72.12.13.2
Data source: Bulacan August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Bulacan Compares to Other Months

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

When comparing the weather in August and January, notable differences emerge. In August, temperatures range from a minimum of 24°C (76°F) to a maximum of 35°C (95°F), with an average of 28°C (82°F). This month is characterized by high humidity at 89% and substantial rainfall, receiving 464 mm (18.3 in) spread over 29 days. In contrast, January sees slightly cooler temperatures, with a minimum of 22°C (71°F), an average of 26°C (80°F), and a maximum of 32°C (89°F). Precipitation decreases significantly, totaling only 69 mm (2.7 in) over just 4 days, and humidity drops to 76%. These contrasts highlight the wet and humid conditions of August compared to the cooler and drier weather experienced in January. For more details, you can check Bulacan weather in January.

August and February present contrasting weather patterns. In August, the climate is notably warmer and more humid, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 35°C (95°F). This month is also characterized by high precipitation, receiving around 464 mm (18.3 in) over 29 days, leading to a humidity level of 89%. In contrast, February offers milder conditions, with temperatures varying from a minimum of 21°C (71°F) to a maximum of 32°C (91°F). Precipitation is significantly lower, only 20 mm (0.8 in) over just 3 days, resulting in a more comfortable humidity level of 71%. For more details on the February weather in Bulacan, you can check this link: Bulacan weather in February.

In comparing the weather patterns of August and March, we see notable differences in temperature, precipitation, and humidity. August typically experiences higher temperatures, with a maximum of 35°C (95°F) and an average of 28°C (82°F), while March shows slightly cooler conditions, peaking at 34°C (94°F) with a similar average. However, August is characterized by significantly more precipitation, totaling 464 mm (18.3 in) across 29 days, in stark contrast to March's minimal 18 mm (0.7 in) spread over just 5 days. Additionally, humidity levels in August reach a high of 89%, making it feel much muggier compared to the more comfortable 68% humidity in March. For a more detailed look at March weather, you can check Bulacan weather in March.

In comparing the weather between August and April, we observe some notable differences. Both months experience similar temperature ranges, with minimums around 24°C (76°F) and maximums reaching as high as 35°C (95°F). However, April tends to be somewhat warmer on average at 29°C (85°F) compared to August’s average of 28°C (82°F). Precipitation levels are significantly different as well, with August receiving a substantial 464 mm (18.3 in) over 29 days, while April sees only 23 mm (0.9 in) across just 7 days, contributing to much lower humidity levels of 69% in April compared to a high 89% in August. For more details about April weather, you can check this link: Bulacan weather in April.

In comparing the weather of August and May, we see distinct differences in temperature and precipitation patterns. August experiences slightly lower average temperatures, with a maximum of 35°C (95°F) and an average of 28°C (82°F), while May temperatures peak higher at 36°C (96°F) with an average of 30°C (86°F). However, August is characterized by significantly heavier rainfall, accumulating 464 mm (18.3 in) over 29 days, compared to May's 149 mm (5.9 in) over 19 days. Additionally, August's humidity is notably higher at 89%, compared to May's 76%. For more detailed information on May's climate, you can visit Bulacan weather in May.

When comparing the weather in August and June, both months exhibit warm temperatures, but there are some notable differences. In June, the average temperature is slightly higher at 29°C (84°F), with a minimum of 24°C (76°F) and a maximum reaching 35°C (96°F). August has a similar temperature range, with a minimum of 24°C (76°F) and a maximum of 35°C (95°F), but a lower average of 28°C (82°F). Precipitation levels also differ significantly, as August receives a considerable 464 mm (18.3 in) of rain over 29 days, compared to June's 313 mm (12.3 in) over 26 days. Humidity levels are quite similar, with August at 89% and June at 87%. For more details, you can check Bulacan weather in June.

In comparing the weather of July and August, both months exhibit similar minimum and average temperatures, with July slightly cooler at a maximum of 34°C (94°F) compared to August's peak of 35°C (95°F). However, August experiences slightly less precipitation, with 464 mm (18.3 in) over 29 days, compared to July’s 504 mm (19.8 in) across 30 days. Humidity levels remain high in both months, peaking at 89% in August and 88% in July, creating a consistently muggy atmosphere. For more detailed information on July's climate, you can visit Bulacan weather in July.

In comparing the weather between August and September, both months share similar minimum and average temperatures, with minimums at 24°C (76°F) and averages around 28°C (82°F). However, September sees a slight decrease in maximum temperature, reaching 33°C (92°F) compared to August's peak of 35°C (95°F). When it comes to precipitation, August experiences more rainfall with 464 mm (18.3 in) over 29 days; in contrast, September has a total of 427 mm (16.8 in) spread across 28 days. Humidity remains constant at 89% for both months, contributing to the tropical feel. For more detailed information about weather patterns, check out Bulacan weather in September.

In comparing the weather of August and October, both months showcase similar temperature patterns, with minimums around 24°C (75-76°F) and average temperatures hovering near 28°C (82-83°F). However, August experiences higher maximum temperatures of up to 35°C (95°F) compared to October’s peak of 34°C (93°F). One significant difference is the precipitation; August is notably wetter, receiving 464 mm (18.3 in) over 29 days, while October sees a decrease to 286 mm (11.3 in) across 22 days. Additionally, humidity levels remain relatively high in both months, with August at 89% and October slightly lower at 86%. For further details, you can refer to Bulacan weather in October.

August and November in Bulacan exhibit notable differences in weather conditions. While both months share similar average temperatures of around 28°C (82°F), August experiences significantly higher extremes, with maximum temperatures reaching up to 35°C (95°F) compared to November's peak of 33°C (91°F). Furthermore, August sees a substantial amount of rainfall, with 464 mm (18.3 in) over 29 days, whereas November is much drier, receiving only 132 mm (5.2 in) across just 13 days. Despite the variations in precipitation and temperature extremes, both months maintain a high humidity level of 89%. For more detailed information, check Bulacan weather in November.

In comparing the weather of August and December, we see notable differences in both temperature and precipitation. August typically experiences warmer days with average temperatures around 28°C (82°F) and maximums reaching up to 35°C (95°F), while December is slightly cooler with an average of 27°C (81°F) and maximum temperatures peaking at 32°C (90°F). Additionally, August is characterized by significantly higher precipitation, with 464 mm (18.3 in) over 29 rainy days, compared to December's much lighter rainfall of 134 mm (5.3 in) occurring over just 9 days. Despite being similar in minimum temperatures—24°C (76°F) in August and 23°C (74°F) in December—the humidity remains relatively high in both months, at 89% in August and slightly lower at 86% in December. For more detailed weather conditions, you can check Bulacan weather in December.

Compare Bulacan's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Bulacan

As August rolls into Bulacan, it ushers in a significantly more humid and rainy climate compared to other months. The soaring temperatures reach their peak, making it one of the hottest times of the year, while an overwhelming amount of rainfall transforms the landscape, resulting in lush greenery but also frequent downpours. This high humidity can make the heat feel more intense, leading to a muggy atmosphere that residents must acclimate to. For a deeper dive into how the overall climate shapes Bulacan and its seasons, explore Bulacan Climate.