Last updated: August 27, 2025
In April, Calamba, Philippines experiences a warm and inviting climate, with maximum temperatures reaching 33°C (91°F) and a pleasant average of 27°C (82°F). The month showcases a comfortable minimum temperature of 23°C (73°F), ideal for outdoor activities. Although rainfall is present, with a total of 23 mm (0.9 in) over 6 days, the humidity remains moderate at 69%, adding to the tropical ambiance. This combination of warmth and occasional showers creates vibrant surroundings, perfect for enjoying the lush landscapes and cultural sights that Calamba has to offer.
In April, Calamba, Philippines experiences a noticeable warming trend as the days grow longer and sunnier. With a minimum temperature of 23°C (73°F) and a maximum reaching up to 33°C (91°F), the **average temperature climbs to 27°C (82°F), making it one of the warmer months early in the year. This increase follows the pattern established in March, which also saw rising temperatures, but April notably brings a hint of summer with noticeably warmer days. As the city edges closer to May, temperatures continue to rise, hinting at the anticipated heat of the coming months. Overall, April serves as a beautiful transition into the hotter season, inviting both residents and visitors to enjoy outdoor activities under the sun.
In April, Calamba, Philippines experiences a mild transition into the rainy season, with a precipitation amount of 23 mm (0.9 in) spread across 6 days. This marks a slight decrease from March's already limited rains, signaling the onset of drier weather before the heavier downpours of May. As temperatures rise and humidity begins to build, April serves as a brief interlude in the city's weather pattern, a precursor to the intense rainfall that characterizes the months ahead, particularly in June and July when precipitation peaks dramatically. Overall, this month represents a pivotal shift, bridging the dry early part of the year and the impending wet season, shaping Calamba's lush landscapes.
In April, Calamba, Philippines, experiences a slight increase in humidity, averaging 69%, a minor rise from the drier months of February and March, which recorded 71% and 68%, respectively. This increase indicates the onset of the wet season, as the humidity levels begin to trend upward towards May's peak of 76%. The months that follow, from June through November, show a significant surge, indicating a sustained period of high moisture, with levels reaching 87% to 89%. The April humidity serves as a precursor to this pattern, reflecting the transition from the cooler, drier early months of the year into the more humid conditions that characterize the region during the latter half of the year.
In April, Calamba, Philippines, experiences a UV Index of 15, maintaining the trend of extreme exposure that begins in March. With a consistent burn time of just 10 minutes, it's crucial for residents and visitors alike to take precautions against harmful UV rays during this month. The UV Index remains high through April, reflecting a broader pattern of intense sunlight that peaks in the early months of the year, only slightly decreasing as the year progresses into May and beyond. To stay informed and safe from UV exposure, check out the detailed forecast at Calamba UV Index.
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April in Calamba, Philippines, bathes residents in the glow of 312 hours of sunshine, a remarkable continuation of the sunny trend that begins in January. After a gradual increase from 232 hours in January, the sunshine peaks dramatically in May with 323 hours. April’s figures highlight a slight decrease from March's impressive 315 hours, but still maintain a vibrant atmosphere as the region transitions to the hotter months. Following April, the sunshine gradually tapers off through the summer, yet remains above the yearly average. This steady brilliance through the first half of the year not only nurtures the lush landscapes but also sets the stage for vibrant community activities and outdoor adventures.
As April arrives in Calamba, Philippines, the likelihood of enjoying sunny weather reaches an impressive 46%, marking a significant increase from the earlier months of the year. This trend reflects a steady climb in sunshine probability, with March already paving the way at 45%. Compared to the beginning of the year, where January and February languish at 22% and 31% respectively, April's brighter outlook suggests a welcoming shift as the dry season unfolds. As the sweltering days of May approach, which maintain a similar 45% chance of sun, April emerges as a delightful prelude to a sun-soaked summer, inviting both locals and visitors to bask in the warmth and vibrant atmosphere of the season.
In Calamba, Philippines, the month of April sees a consistent daylight duration of 12 hours, mirroring the trend established in March and extending into May as well. This period marks a transition from the shorter days of January and February, which offered just 11 hours of sunlight, to a phase where daylight stabilizes at a generous 12 hours from March through August. This steady span of daylight supports the vibrant outdoor lifestyle that Calamba is known for, allowing residents and visitors alike to fully enjoy the region's natural beauty and numerous attractions. As the year progresses towards the end of the calendar, daylight begins to wane again in October, dipping back to 11 hours. This rhythmic cycle not only defines the local environment but also enriches the cultural rhythm of life in Calamba.
In April, Calamba experiences a gentle lull in wind activity, with an average speed of 2.8 m/s (6 mph), marking a noticeable drop from the more robust currents earlier in the year. This decline in wind speed, which is part of a gradual trend beginning in March and continuing into the warmer months, hints at the transition toward the sultry summer. As the winds calm, it creates an inviting atmosphere perfect for enjoying the warmth and sunshine, a precursor to the sweltering heat of May and June. Interestingly, following April’s dip, wind speeds regain a slight boost in July, suggesting a cyclical rhythm that captures the essence of Calamba’s seasonal climate.
Weather in Calamba varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Calamba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of April and January, April typically showcases warmer temperatures with an average of 27°C (82°F), while January's average hovers around 25°C (78°F). Notably, April experiences fewer rainy days, with only 6 days of precipitation totaling 23 mm (0.9 in), compared to January's 9 days and 88 mm (3.4 in) of rainfall. Additionally, humidity levels are slightly lower in April at 69%, compared to January's 76%. For a more detailed look, you can check Calamba weather in January.
April generally experiences slightly warmer temperatures compared to February, with average highs reaching 33°C (91°F) in April, compared to 31°C (87°F) in February. The minimum temperatures are also marginally higher in April, with a minimum of 23°C (73°F) versus 21°C (71°F) in February. Additionally, April sees less precipitation, receiving 23 mm (0.9 in) over 6 days, whereas February has a higher rainfall total of 35 mm (1.4 in) over 5 days. Humidity levels are quite similar, with April at 69% and February at 71%. For a more detailed look, you can check out Calamba weather in February.
In comparing the weather between March and April, we see a slight increase in temperature across all ranges in April, with minimum temperatures rising from 22°C (72°F) in March to 23°C (73°F) in April. The average temperature also sees a modest increase, from 26°C (80°F) in March to 27°C (82°F) in April, while maximum temperatures reach 33°C (91°F) compared to 32°C (90°F) in March. Precipitation remains similar, with April receiving 23 mm (0.9 in) over six days, just slightly less than March's 24 mm (0.9 in) over five days. Both months have comparable humidity levels, with April at 69% and March at 68%. For more detailed information, you can check Calamba weather in March.
April and May display noticeable differences in weather patterns. In April, temperatures range from a minimum of 23°C (73°F) to a maximum of 33°C (91°F), with an average temperature of 27°C (82°F). The month sees relatively low precipitation, totaling 23 mm (0.9 in) over 6 days, and humidity levels sit at 69%. In contrast, May experiences slightly warmer temperatures with a minimum of 25°C (77°F), an average of 28°C (83°F), and a peak of 34°C (94°F). However, it also brings significantly more rain, with 142 mm (5.6 in) falling over 18 days, accompanied by increased humidity at 76%. For more details, check out Calamba weather in May.
April and June display notable differences in weather patterns. April tends to be warmer, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 33°C (91°F) and relatively low precipitation of 23 mm (0.9 in) over just six days. In contrast, June experiences slightly higher temperatures, with averages between 24°C (76°F) and 34°C (93°F), but it is significantly wetter, accumulating 253 mm (10.0 in) of rain across 27 days. Additionally, humidity levels rise from 69% in April to 87% in June, contributing to a more tropical feel during the latter month. For more details, you can check Calamba weather in June.
April and July exhibit contrasting weather patterns despite similar average temperatures. In April, temperatures vary from a minimum of 23°C (73°F) to a maximum of 33°C (91°F), with relatively low precipitation of 23 mm (0.9 in) over 6 days and a humidity level of 69%. In contrast, July experiences slightly higher minimum temperatures of 24°C (76°F), but is characterized by significantly higher rainfall, totaling 397 mm (15.6 in) across 30 days, along with increased humidity at 88%. For a more detailed look at the weather in this month, check out Calamba weather in July.
April and August in Calamba present distinct weather characteristics despite similar average temperatures. In April, temperatures range from a minimum of 23°C (73°F) to a maximum of 33°C (91°F), accompanied by relatively low precipitation of 23 mm over 6 days and a humidity level of 69%. In contrast, August sees a slight increase in minimum temperature at 24°C (76°F), while maintaining the same maximum of 33°C (91°F). However, it experiences significantly higher precipitation at 319 mm over 29 days, contributing to increased humidity levels of 89%. For more details on August weather, you can visit Calamba weather in August.
April and September both feature warm temperatures, with average highs around 27°C (81°F) and 27°C (82°F) respectively. However, April tends to be drier with only 23 mm (0.9 in) of precipitation over about 6 days, while September experiences significantly higher rainfall, totaling 318 mm (12.5 in) across 26 days. Additionally, September is marked by increased humidity at 89%, compared to April’s 69%. These climatic differences make April a more comfortable month for outdoor activities compared to the wetter and more humid conditions typical of September. For more details, see Calamba weather in September.
In comparing the weather between April and October, April features a relatively warm climate with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 33°C (91°F). With an average temperature of 27°C (82°F), April also experiences lower humidity at 69% and only 23 mm (0.9 in) of precipitation over approximately 6 days. In contrast, October sees slightly higher minimum temperatures at 24°C (75°F) and an average of 27°C (81°F), but it also brings increased rainfall, with 226 mm (8.9 in) over about 22 days. The humidity rises to 86%, making October feel considerably more muggy and wet compared to the drier conditions of April. For more detailed insights, you can check Calamba weather in October.
April and November in Calamba present distinct weather characteristics, reflecting the transition from the dry season to the wet season. In April, temperatures are generally warmer, with a minimum of 23°C (73°F), an average of 27°C (82°F), and a maximum of 33°C (91°F). The month sees relatively low precipitation, totaling only 23 mm (0.9 in) over six days, and a moderate humidity level of 69%. In contrast, November experiences similar minimum and average temperatures but a slightly cooler maximum of 32°C (89°F). However, it brings significantly higher rainfall, averaging 158 mm (6.2 in) across 16 days, accompanied by increased humidity levels at 89%. For a more detailed look at November's weather, check out Calamba weather in November.
April and December present contrasting weather patterns. In April, temperatures range from a minimum of 23°C (73°F) to a maximum of 33°C (91°F), with an average of 27°C (82°F). The month sees relatively light rainfall of 23 mm (0.9 in) over just 6 days, resulting in a humidity level of around 69%. In contrast, December experiences cooler temperatures, with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 31°C (88°F). However, this month also brings significant precipitation, totaling 184 mm (7.2 in) over 15 days, which raises the humidity to a higher 86%. These differences highlight the transition from the drier and warmer conditions of April to the wetter, more humid climate of December. For more detailed information, you can check Calamba weather in December.
April in Calamba presents a unique climate profile that distinctly contrasts with the cooler, wetter months of the year. With average temperatures peaking at 27°C and a comfortable minimum, it marks the transition into the warmer season, ideal for outdoor activities. Though some rainfall occurs, with about 23 mm spread across just six days, the overall humidity levels remain conducive to enjoying the vibrant surroundings. Unlike the heavy downpours of the preceding months, April's weather is characterized by more sunshine and milder conditions, drawing visitors and locals alike to embrace the beauty of spring. For a deeper understanding of what to expect throughout the year, check out Calamba Climate.