August Weather in Calamba, Philippines

Last updated: August 27, 2025

August in Calamba, Philippines presents a warm and humid climate, with maximum temperatures reaching up to 32°C (90°F) and an average of 28°C (82°F). The minimum temperature remains comfortably around 24°C (76°F), providing a tropical ambiance. However, this month is characterized by significant precipitation, with a total of 152 mm (6.0 in) of rain over approximately 22 days, resulting in a notably high humidity level of 81%. As the rains nurture the landscape, August offers a lush backdrop, inviting both locals and visitors to embrace the vibrant natural beauty of the region.

August Temperature in Calamba

In August, Calamba, Philippines, experiences warm tropical weather, with temperatures that mirror the preceding months. The minimum temperature hovers comfortably around 24°C (76°F), ensuring pleasant evenings. The average temperature rises slightly to 28°C (82°F), while daily highs reach up to 32°C (90°F), maintaining the summer vibe that peaks during this time of year. This month marks a continuation of the warm season, with only slight fluctuations when compared to July, highlighting a consistent trend of warm temperatures that invites outdoor activities and vibrant local culture. As August transitions towards September, the climatic conditions remain inviting, further solidifying Calamba's status as a tropical haven.

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

The chart illustrates August temperature patterns in Calamba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calamba, 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).
JanFebMarAprMayJunJulAugSepOctNovDec797980818281818281818180
Data source: Temperature data for Calamba 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.

August Precipitation in Calamba

August in Calamba, Philippines, is characterized by a moderate precipitation level of 152 mm (6.0 in), making it one of the wetter months yet milder compared to the preceding rainy season. With 22 days of rainfall, August maintains a consistent pattern typical of the region, as it follows the trend of the previous months, particularly June, which recorded 238 mm (9.4 in) and July with 212 mm (8.3 in). This gradual decrease in precipitation underscores a transition as the city moves from the peak rainy season toward drier conditions in the latter part of the year. As such, August serves as a bridge, offering a blend of lush greenery and the promise of clearer skies in the months to come.

August Precipitation Trends in Calamba

The chart displays monthly precipitation patterns in Calamba, 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 Calamba, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec241209139148178238212152165222189264
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Calamba

In Calamba, Philippines, August ushers in a comfortable level of humidity at 81%, marking a slight dip from the peak months of January through April, where humidity hovers around a high of 90%. This month reflects a gradual downward trend that begins in the earlier summer months, with humidity slowly decreasing from 90% in the first half of the year to a more bearable 81% in August. Following the peak, the humidity then begins to rise again in September, reaching 84%. This fluctuation not only emphasizes the tropical climate's characteristic warmth but also the gradual transition towards the wetter months, promising a refreshing change.

August Average Humidity in Calamba

This chart illustrates the average monthly humidity levels in Calamba, 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 Calamba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%90%88%83%81%81%81%84%81%84%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Calamba

In August, Calamba, Philippines experiences a notably high UV Index of 15, maintaining its classification in the extreme exposure category with a quick burn time of just 10 minutes. This peak is part of a consistent pattern seen throughout the year, where months like March and April also reach a UV Index of 16. Following the trend, July and June saw slightly lower measurements of 13, indicating a gradual increase as August rolls in. As the year progresses, it is vital for residents and visitors to remain vigilant and protect themselves from harmful UV rays. For more insights on UV levels in the area, visit Calamba UV Index.

Maximum UV Index Levels in Calamba for August

The chart shows the monthly maximum UV Index (UVI) for Calamba 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 Calamba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413131514141211
Data source: Calamba 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 Calamba

As August rolls in, Calamba, Philippines continues to bask in the sunshine with an impressive 292 hours of sunlight, slightly less than the peak of 318 hours in May but still abundant enough to brighten the month. The trend of longer days peaks during the warmer months from March to May, showcasing a robust sunlight presence that gradually tapers off as the year progresses. Notably, even in August, the sun still prevails, providing residents and visitors alike with plenty of opportunities to enjoy outdoor activities before the daylight hours wane in the approaching autumn months. This seasonal rhythm of sunshine not only shapes the climate but also enriches the vibrant culture of Calamba, making each sunny day a cherished gift.

Monthly Sunshine Duration in Calamba: August Highlighted

The August sunshine duration represents the total number of hours Calamba 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.
JanFebMarAprMayJunJulAugSepOctNovDec223h261h305h304h318h294h287h292h283h278h271h263h
Data source: Calamba August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Calamba During August

In Calamba, Philippines, the likelihood of sunny weather in August presents a modest 18% chance—a statistic that follows a generally low trend for the month. As the summer heats up, the prospects for sun actually dip slightly from the previous peak in March at 28%, showcasing the transition into the wetter months. Compared to the drier first half of the year, which sees percentages fluctuating between 11% and 28%, August aligns closely with the typical conditions of July. Despite the relatively low chance of sunshine, the warmth of August still beckons outdoor enthusiasts, reminding them that even on the cloudier days, the vibrant atmosphere of Calamba is always worth experiencing.

Percentage of Sunny Days in August in Calamba

The chart illustrates the percentage of sunny days in Calamba 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 Calamba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%22%28%22%17%18%14%18%11%11%15%14%
Data source: Calamba August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Calamba in August

In Calamba, Philippines, August experiences a consistent 12 hours of daylight, maintaining a trend established since March. As the months transition from the shorter days of January and February, the daylight duration gradually increases, peaking at 12 hours from March through August. This steady daylight pattern not only enhances the region’s vibrant outdoor life but also allows for ample time to enjoy its cultural and natural attractions. As the year progresses toward September and October, daylight begins to decrease once more, returning to 11 hours as the year winds down, creating a rhythmic cycle that reflects the region's climatic patterns.

Average Daylight Hours in Calamba for August

The chart illustrates the variation in daylight duration in Calamba throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 38m11h 49m12h 3m12h 18m12h 31m12h 37m12h 34m12h 23m12h 9m11h 54m11h 41m11h 35m
Data source: Calamba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Calamba

In August, Calamba experiences a steady average wind speed of 1.7 m/s (4 mph), consistent with the light breezes of the previous months. This stability in wind speed reflects a broader trend observed from July to September, where the winds hover around the same 1.7 m/s, creating a pleasantly mild atmosphere that complements the tropical warmth. The transition into the later months shows a slight uptick in wind activity, particularly in October and December, when speeds reach 1.8 m/s and 2.3 m/s respectively, hinting at a refreshing change ahead. Overall, the gentle August winds in Calamba create a serene environment, perfect for outdoor escape and leisurely pursuits.

Average August Wind Speed in Calamba

The chart displays monthly wind speed patterns in Calamba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.52.11.62.01.81.61.71.7 m/s1.71.81.62.3
Data source: Calamba August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Calamba Compares to Other Months

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

When comparing the weather of August and January, one can observe notable similarities and differences. Both months experience warm temperatures, with August having a slightly higher average at 28°C (82°F) compared to January's 26°C (79°F). While the minimum temperatures are quite close, January's maximum is marginally lower at 30°C (87°F) than August's 32°C (90°F). However, January sees significantly more precipitation, with 241 mm (9.5 in) over 23 days, compared to August's 152 mm (6.0 in) spread across 22 days. Additionally, January tends to be more humid, with humidity levels reaching 90% compared to August's 81%. For a more detailed view of January weather, you can visit Calamba weather in January.

In comparing the weather between August and February, August experiences slightly warmer temperatures with a minimum of 24°C (76°F) and an average of 28°C (82°F), while February has a minimum of 21°C (71°F) and averages around 26°C (79°F). Additionally, August typically records a maximum of 32°C (90°F) compared to February's maximum of 30°C (87°F). Despite the warmer temperatures, August has lower precipitation at 152 mm (6.0 in) over 22 days, whereas February sees more rainfall at 209 mm (8.2 in) across 20 days. Humidity levels are also higher in February, at 90%, compared to August's 81%. For more details, check Calamba weather in February.

In comparing the weather of August and March, we see distinct variations that characterize each month. August boasts a higher average temperature of 28°C (82°F) with daily maximums reaching 32°C (90°F), while March, although slightly cooler, maintains an average of 26°C (80°F) and peaks at 31°C (88°F). Both months experience significant rainfall, with August receiving 152 mm (6.0 in) over 22 days, compared to March's 139 mm (5.5 in) across 19 days. Additionally, humidity levels are notably high in both months, with August averaging 81% and March slightly higher at 90%. For more detailed insights on March weather, you can check Calamba weather in March.

When comparing the weather in August and April, we see that both months exhibit warm temperatures, with April slightly cooler. August has a minimal temperature range from 24°C to a maximum of 32°C, averaging around 28°C, while April showcases temperatures that are quite similar, with a minimum of 23°C and the same maximum of 32°C, averaging 27°C. Precipitation is slightly higher in August at 152 mm over 22 days compared to April's 148 mm over 17 days. Additionally, humidity levels are higher in April at 88%, compared to August's 81%. For more detailed weather information, you can check Calamba weather in April.

In comparing the weather of August and May, we see that both months have similar minimum and average temperatures, hovering around 24°C (76°F) and 28°C (82°F), respectively. However, May experiences slightly higher maximum temperatures, reaching up to 33°C (91°F), compared to August's 32°C (90°F). When it comes to precipitation, May is rainier with 178 mm (7.0 in) over 27 days, while August sees 152 mm (6.0 in) across 22 days. Additionally, humidity levels are a tad higher in May at 83%, as opposed to August's 81%. For more detailed insights on May weather, visit Calamba weather in May.

When comparing the weather in August and June, both months exhibit warm temperatures with similar averages, but June tends to be slightly cooler overall. In June, the minimum temperature is around 25°C (76°F) and the average is 27°C (82°F), while August sees a minimum of 24°C (76°F) and an average of 28°C (82°F). Precipitation is also notable in both months, with June receiving more rain at 238 mm (9.4 in) over 26 days compared to August's 152 mm (6.0 in) over 22 days. Humidity levels remain constant at 81% for both months, contributing to a muggy atmosphere. For more detailed information on June weather, you can refer to Calamba weather in June.

In comparing the weather of August and July, both months exhibit similar temperature ranges, with minimums at 24°C (76°F) and maximums reaching 32°C (90°F). However, August has a slightly higher average temperature of 28°C (82°F) compared to July's average of 27°C (82°F). Precipitation levels indicate that July is wetter, with 212 mm (8.3 in) over 23 days, while August sees 152 mm (6.0 in) over 22 days. Humidity remains relatively comparable, with August at 81% and July at 80%. For more detailed information on July weather, check Calamba weather in July.

In comparing the weather between August and September, we see some notable similarities and differences. August generally maintains a warm temperature range with minimums around 24°C (76°F), averages of 28°C (82°F), and maximums reaching 32°C (90°F). It also experiences significant rainfall, averaging 152 mm (6.0 in) over 22 days and humidity levels at 81%.

In contrast, September exhibits a slightly lower average temperature of 27°C (82°F) but retains the same minimum and maximum extremes as August. However, precipitation increases to 165 mm (6.5 in) while maintaining the same incidence of rainfall over 22 days, resulting in a higher humidity level of 84%. This humidity shift can make September feel a bit more oppressive compared to August. For those interested in more detailed weather patterns, check out Calamba weather in September.

In comparing the weather in August and October, both months experience warm temperatures, with August averaging around 28°C (82°F) and October slightly cooler at an average of 27°C (81°F). While the minimum temperatures remain nearly the same at 24°C (76°F) for both months, October has a marginally lower maximum temperature of 32°C (89°F) compared to August's peak of 32°C (90°F). However, October sees a significant increase in precipitation, amounting to 222 mm (8.7 in) over 27 days, compared to August's 152 mm (6.0 in) over 22 days. Despite similarities in humidity, at 81% for both months, October’s increased rainfall indicates a shift towards a wetter climate, making it quite distinct from the drier August weather. For more details, you can visit Calamba weather in October.

In comparing the weather of August and November, one can see some notable differences. August typically experiences slightly higher average temperatures, with a minimum of 24°C (76°F), an average of 28°C (82°F), and a maximum of 32°C (90°F). In contrast, November offers a bit cooler temperatures, featuring a minimum of 21°C (71°F), an average of 27°C (81°F), and a maximum of 31°C (88°F). Precipitation levels are also higher in November, with 189 mm (7.4 in) of rain over 25 days, compared to August's 152 mm (6.0 in) across 22 days. Humidity remains high in both months, slightly rising from 81% in August to 84% in November. For more details on the weather in November, you can check Calamba weather in November.

August and December both feature warm temperatures, with average highs in August reaching 32°C (90°F) and in December at 31°C (88°F). However, August’s weather is characterized by slightly lower humidity at 81%, compared to December's higher humidity level of 88%. Precipitation also differs significantly; August experiences 152 mm (6.0 in) over 22 days, while December sees a substantial increase, with 264 mm (10.4 in) of rain over 28 days. For more details, you can check Calamba weather in December.

Compare Calamba's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Calamba

In August, Calamba experiences a notable shift in its weather patterns, characterized by higher humidity and increased precipitation compared to other months of the year. With frequent rains and a significant number of wet days, the air feels particularly muggy, making it essential for residents and visitors alike to prepare for the downpours. Despite the warmth, with average temperatures hovering around a comfortable 28°C, the consistent rain can lead to unexpected changes in outdoor plans. For those curious about the overall climate throughout the year, further insights can be found at Calamba Climate.