Last updated: August 27, 2025
April in Calamba, Philippines brings a warm embrace with maximum temperatures soaring to 35°C (95°F) and an average of 27°C (81°F), making it ideal for sun-seekers. The month sees a comfortable minimum of 21°C (70°F) during cooler nights. Although April is typically dry, locals experience approximately 71 mm (2.8 in) of rainfall over 15 days, contributing to the region’s lush greenery. With humidity levels around 78%, the air feels warmer and can create a tropical ambiance perfect for exploration and outdoor activities. Enjoy the vibrant atmosphere while experiencing the brief rains that refresh this charming locale!
In April, Calamba, Philippines, experiences a significant jump in temperatures, marking the transition into the hotter months. With a minimum of 21°C (70°F) and soaring to a maximum of 35°C (95°F), the average temperature reaches 27°C (81°F), making it one of the warmest months of the year. This upward trend from March's 32°C (89°F) peak highlights the increasingly hot climate, as residents and visitors alike seek ways to stay cool while enjoying the vibrant surroundings. April’s rising temperatures set the stage for the approaching summer, encouraging outdoor activities and the famous local festivals that bring the community together in celebration of warmth and culture.
In April, Calamba, Philippines experiences a notable shift in its precipitation patterns, with rainfall dipping to 71 mm (2.8 in) over approximately 15 days. This decrease marks a transition from the wetter months of January, February, and March, where precipitation was significantly higher, peaking at 184 mm (7.2 in) in January. The light rains of April often signal the onset of the dry season, as the region prepares for the upcoming surge in rainfall with May and the subsequent monsoon months that can bring over 200 mm of rain. This fluctuation emphasizes the cyclical nature of Calamba’s climate, providing both relief from the heavy rains earlier in the year and setting the stage for the subsequent deluges that characterize the late spring and summer months.
In April, Calamba, Philippines experiences a humidity level of 78%, which reflects a slight increase from the previous month. This trend of rising humidity can be observed as the region transitions from the cooler dry season into the warmer months. Following April, the humidity surges to 84% in May, signaling the onset of the rainy season. As we delve deeper into the year, humidity levels maintain an upward trajectory, peaking at 90% by September and November. This pattern illustrates the region's characteristic tropical climate, where high humidity is prevalent, especially in the latter half of the year. Overall, April serves as a pivotal month, bridging the drier months of early spring to the more humid summer conditions that define Calamba's weather.
In April, Calamba, Philippines, experiences a notably high UV Index of 17, marking it as one of the peak months for solar intensity with an extreme exposure category and a rapid burn time of just 10 minutes. This trend of escalating UV levels is evident from the preceding months, with indices steadily rising from 13 in January to 16 in March. After April, the UV Index drops slightly, settling at 14 for May through August, before climbing back to 15 in September. These patterns highlight the persistent need for sun protection, especially during the intense summer months. To stay informed and safe, check the latest forecasts at Calamba UV Index.
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April in Calamba, Philippines, brings a delightful burst of sunshine, with 310 hours of bright daylight warming the region. This month showcases a slight dip from the peak of March's 313 hours, yet still maintains a remarkable glow that marks the transition into the warmer months ahead. As the year unfolds, the sunshine gradually intensifies, peaking in May with 319 hours, creating an enticing promise of summer adventures. This steady trend highlights the importance of seasonal changes in Calamba, where the sun not only influences daily life but also enriches the vibrant culture and breathtaking landscapes of the Philippines. The sunshine in April serves as a reminder of the beauty and warmth that the upcoming months hold, making it a cherished time for residents and visitors alike.
In Calamba, Philippines, the likelihood of sunny weather transitions significantly throughout the year. After a gradual increase in sunny days, peaking in March at 34%, April shows a slight decline to 24%. This pattern suggests that while the region enjoys a generally warm climate, the shift to April indicates a shift in weather dynamics as the dry season begins to wane. Following April, the probability of sunny days drops again, with May at 21% and the rainy season starting to set in by June with just 14% chance of sun. Therefore, while April still holds promise for sun-soaked days, it marks the beginning of a transitional phase toward more variable weather conditions.
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, the wind in Calamba, Philippines, whispers gently at an average speed of 2.6 m/s (6 mph), slightly slower than the preceding months of January through March. This tranquil breeze marks a subtle transition as the region welcomes the warmer days of summer. Following April, May sees a further decrease to 2.2 m/s (5 mph), indicating a lull before the winds pick up again in July, when the average speed noticeably rises to 3.0 m/s (7 mph). As the year progresses, Calamba experiences a varied palette of wind speeds, with the calmest months typically arriving in the heart of the wet season. The diversity in wind patterns reflects the dynamic climate of the region, creating a unique atmosphere that complements the vibrant culture of Calamba.
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.
April and January exhibit notable differences in weather patterns. In April, the temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 27°C (81°F). The month experiences about 71 mm (2.8 in) of precipitation over 15 days, resulting in a humidity level of 78%. In contrast, January is slightly cooler, with temperatures ranging from 21°C (71°F) to 31°C (88°F), averaging 25°C (78°F). However, January is much wetter, receiving 184 mm (7.2 in) of rainfall over 20 days, contributing to a higher humidity of 85%. For a more detailed look at January weather, you can check Calamba weather in January.
In comparing the weather of April and February, we see notable differences in temperature and precipitation levels. April experiences warmer temperatures, with an average of 27°C (81°F) and a maximum reaching 35°C (95°F), whereas February has a cooler average of 25°C (78°F) and a peak of 31°C (88°F). However, February tends to be wetter, receiving 135 mm (5.3 in) of rainfall over 17 days, compared to April's 71 mm (2.8 in) across 15 days. Humidity levels are relatively similar, with February slightly higher at 80% compared to April's 78%. For more detailed insights on February weather, visit Calamba weather in February.
In comparing the weather of April and March, both months feature similar minimum temperatures, with April slightly warmer on average. April enjoys a higher maximum temperature of 35°C (95°F) compared to March’s peak of 32°C (89°F). While March experiences more precipitation, totaling 98 mm (3.8 in) over 15 days, April sees a decrease to 71 mm (2.8 in) with the same number of rainy days. Humidity levels remain comparable, with April at 78% and March at 77%. For more detailed insights, you can check Calamba weather in March.
April and May exhibit notable differences in weather patterns, particularly in temperature and precipitation. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 27°C (81°F). The month sees 71 mm (2.8 in) of precipitation over 15 days and maintains a humidity level of 78%. In contrast, May is slightly warmer, with temperatures ranging from 24°C (75°F) to a maximum of 34°C (94°F), and an average of 28°C (82°F). However, it experiences significantly higher rainfall, totaling 180 mm (7.1 in) over 28 days, and exhibits increased humidity at 84%. For more details, you can check Calamba weather in May.
April and June present distinct weather patterns, despite having similar average temperatures. In April, minimum temperatures start at 21°C (70°F) and peak at 35°C (95°F), with relatively low precipitation of 71 mm (2.8 in) over 15 days and a humidity level of 78%. In contrast, June sees slightly higher minimum temperatures at 23°C (74°F) and a more moderate maximum of 33°C (91°F), but experiences significantly increased rainfall, totaling 237 mm (9.3 in) over 27 days, along with heightened humidity at 87%. These differences create a notable shift from the relatively dry April to the wet and humid conditions typical of June. For more detailed information, you can visit Calamba weather in June.
In April, the weather features a range of temperatures with a minimum of 21°C (70°F) and a maximum of 35°C (95°F), delivering an average temperature of 27°C (81°F). However, rainfall can be expected, with 71 mm (2.8 in) of precipitation spread over 15 days, contributing to a humidity level of 78%. In contrast, July tends to be cooler with a minimum temperature of 23°C (74°F) and a slightly lower maximum of 33°C (91°F), averaging 27°C (80°F). This month sees a significant increase in precipitation, totaling 297 mm (11.7 in) over 29 days, along with higher humidity at 88%. For more details on July weather specifics, you can visit Calamba weather in July.
April and August showcase distinct weather patterns, characterized by notable differences in temperature, precipitation, and humidity. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 27°C (81°F). The month sees 71 mm (2.8 in) of rain over 15 days, accompanied by a humidity level of 78%. In contrast, August experiences slightly higher minimum temperatures at 23°C (73°F) and a lower maximum of 32°C (90°F), with an average temperature similar to April at 27°C (80°F). However, August is significantly wetter, with 264 mm (10.4 in) of precipitation spread over 28 days and increased humidity at 89%. For more information, you can check Calamba weather in August.
In comparing the weather of April and September, a noticeable shift in temperature and precipitation patterns emerges. April typically enjoys warmer conditions, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), while September exhibits slightly cooler temperatures, with a range of 22°C (72°F) to 32°C (90°F). However, September is significantly wetter, experiencing 288 mm (11.3 inches) of rainfall over 28 days compared to April's 71 mm (2.8 inches) over 15 days. The humidity also rises in September, averaging 90% compared to April's 78%. For more detailed insights on this month's climate, you can visit Calamba weather in September.
April and October present distinct weather patterns in Calamba. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with average temperatures around 27°C (81°F). Despite a moderate average precipitation of 71 mm (2.8 in) over 15 days, humidity remains relatively high at 78%. In contrast, October experiences slightly cooler temperatures, with a minimum of 22°C (73°F) and a maximum of 32°C (89°F), averaging at 26°C (80°F). However, it brings significantly more rainfall, totaling 271 mm (10.7 in) over 29 days, and an increase in humidity to 87%. For more detailed information on October weather, check out Calamba weather in October.
April and November exhibit distinct weather patterns, reflecting the transition from dry to wet conditions. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 27°C (81°F). The month sees 71 mm (2.8 in) of precipitation over 15 days and a relatively lower humidity of 78%. In contrast, November is cooler, with temperatures ranging from 23°C (74°F) to 31°C (89°F), averaging around 26°C (80°F). This month experiences significantly higher rainfall, totaling 218 mm (8.6 in) across 27 days, accompanied by increased humidity at 90%. For more detailed information on November's weather conditions, you can refer to Calamba weather in November.
In comparing the weather between April and December, we find notable differences in both temperature and precipitation. April tends to be warmer, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F) and an average of 27°C (81°F). In contrast, December features slightly cooler temperatures, with a minimum of 22°C (72°F), an average of 26°C (79°F), and a maximum of 31°C (88°F).
However, December experiences significantly higher rainfall, with total precipitation reaching 267 mm (10.5 in) over 25 days, compared to April's 71 mm (2.8 in) over just 15 days. The humidity also rises in December to 91%, compared to April's 78%. For more detailed information on December weather, you can check Calamba weather in December.
As April rolls in, Calamba experiences a notable shift in weather patterns compared to the preceding months. The average temperature rises, creating warmer days that reach a peak of 35°C, while humidity remains high at 78%, contributing to a muggy atmosphere that can feel quite intense. Rainfall becomes more frequent, with precipitation occurring on about half the month’s days, bringing a total of 71 mm of rain, which is a marked increase as the city transitions toward its wet season. This blend of heat and occasional downpours makes April a unique month in Calamba's climate, setting the stage for the lush greenery that follows as it heads into May. For a deeper dive into the weather patterns throughout the year, visit Calamba Climate.