Last updated: August 27, 2025
January in Calamba, Philippines, offers a warm tropical climate, with average temperatures hovering around 26°C (79°F). Daily highs can reach a maximum of 29°C (84°F), while nights cool down to a pleasant 23°C (74°F). Rainfall is frequent, with an impressive 258 mm (10.1 in) spread over 24 days, contributing to an humidity level of 88%. This tropical setting guarantees a lush environment, making it a vibrant time to experience the beauty of Calamba.
In January, Calamba, Philippines, experiences a delightful warmth, with temperatures ranging from a mild 23°C (74°F) at night to a pleasant 29°C (84°F) during the day. The average temperature hovers around 26°C (79°F), setting a comfortable tone for the month. As the year progresses into February, temperatures slightly cool down, yet maintain a comfortable range, with averages around 25°C (78°F). The trend continues into the following months, where March and April see temperatures stabilizing around 26-27°C (79-80°F) on average. Notably, May marks a noticeable climb, peaking at 30°C (87°F) by the end of the month, and the heat persists through the summer months, with July and August maintaining afternoon highs between 31°C (88°F) and 29°C (84°F). Overall, January acts as the gateway to a warm tropical transition, leading into the hotter months ahead.
In January, Calamba, Philippines experiences a significant amount of rainfall, with 258 mm (10.1 in) of precipitation over approximately 24 days. This peak early in the year sets the tone for the wet season, which continues into February with still substantial rain at 202 mm (7.9 in). The trend shows a gradual decline in precipitation as the months progress towards April, where rainfall drops to 92 mm (3.6 in), marking the driest month of the early year. However, May witnesses a resurgence in rainfall, reaching 221 mm (8.7 in), illustrating the dynamic weather patterns in the region. The consistent rainy days throughout January highlight Calamba’s tropical climate, where moisture is a defining aspect of the landscape and lifestyle.
January in Calamba, Philippines, ushers in a notably high humidity level of 88%, setting the stage for a moist start to the year. This trend of elevated humidity remains a consistent theme throughout the early months, with February and March recording slightly lower levels at 86% and 84%, respectively. As April brings a gradual decline to 82%, it seems the humidity begins to ease just before the summer heat intensifies in May and June, where it stabilizes around 83-85%. The latter half of the year witnesses a slight uptick, particularly in September and December, when humidity peaks at 89% and 91%, contributing to the rich, moist environment typical of the tropical climate. Overall, January's high humidity is part of a broader pattern of sustained moisture that characterizes Calamba's climate throughout the year.
In January, Calamba, Philippines, experiences an extreme UV Index of 13, requiring only 10 minutes of exposure for potential skin burns. This high level of UV radiation sets the tone for the following months, as the UV Index remains consistently extreme throughout the year. Notably, it peaks in March and April at 16, emphasizing the urgency for sun protection during this period. Interestingly, while the index slightly fluctuates from month to month, it rarely dips below 12, underscoring a persistent need for caution against UV exposure. As residents and visitors navigate the sun-soaked days, staying informed about the UV Index—especially in the height of summer—is essential. For more details, visit Calamba UV Index.
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In January, Calamba, Philippines, basks in 217 hours of sunshine, marking the start of the year with a gentle glow. As the months unfold, the sunniest days are experienced in March with 299 hours, showcasing a vibrant peak of light before temperatures begin to stabilize in April and May with only a slight decline. The warmth continues into the summer months, with June through August all enjoying more than 270 hours, encouraging outdoor activities and community gatherings. As the year winds down, daylight hours gradually lessen, but with November and December still offering 262 and 271 hours, respectively, there’s a delightful blend of sunshine and festive cheer. Overall, January sets the tone for a year filled with radiant days, emphasizing Calamba's enviable tropical climate.
January in Calamba, Philippines, arrives with a modest 12% chance of sunny weather, marking the beginning of the year with a relatively low likelihood of clear skies. As winter transitions into spring, February sees a notable increase to 21%, hinting at the promise of sunnier days ahead. This upward trend continues, reaching 26% in March, the sunniest month of the early year. However, by April and May, the chances begin to dip again, settling at 18% and 17% respectively. As the months progress towards the monsoon season, the probabilities drop to 15% in June and hover around 14% from July to September, indicating that while January may not boast abundant sunshine, the subsequent months offer glimpses of brighter weather.
In Calamba, Philippines, January ushers in 11 hours of daylight, setting a consistent tone that continues into February. As the months progress, there's a gradual shift in sunlight availability, with March marking the transition to 12 hours of daylight—an indication that spring is in the air. This trend of extended daylight continues throughout the following months, maintaining the 12-hour mark until September. As the year winds down, the daylight duration reverts to 11 hours in October, reflecting the annual return to shorter days that persists through November and December. This rhythmic pattern not only enhances the beauty of each season but also highlights the balance of light and dark in this vibrant region.
In Calamba, Philippines, January ushers in a refreshing breeze with an average wind speed of 3.7 m/s (8 mph), setting the tone for a generally mild wind pattern throughout the year. As the months progress toward summer, February and March maintain a gentle consistency, showcasing slightly lower speeds of 3.3 m/s (7 mph) and 3.4 m/s (8 mph), respectively. However, April dips to a calmer 2.9 m/s (6 mph), revealing a trend toward less wind as the heat begins to rise. This calming pattern continues into the warmer months, with May and June experiencing minimal winds averaging only 2.4 m/s (5 mph) and 1.7 m/s (4 mph). A slight resurgence in wind speeds occurs in July and September, yet they remain modest. Interestingly, as the year winds down, December surprises with a sharper return to breeze, peaking at 4.3 m/s (10 mph). Through this journey, the January wind stands out as a harbinger of gentle beginnings in the climatic rhythm of Calamba.
Weather in Calamba varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Calamba, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February in Calamba exhibit similar warm temperatures, with January having an average of 26°C (79°F) compared to February's slightly cooler average of 25°C (78°F). Both months maintain a minimum temperature of 23°C (74°F), but January sees a higher maximum temperature of 29°C (84°F) versus February's 28°C (83°F). Precipitation levels indicate a notable decrease in February, with 202 mm (7.9 in) of rain over 24 days compared to January’s 258 mm (10.1 in), although humidity remains relatively close at 88% in January and 86% in February. For more details, you can check Calamba weather in February.
In January, the weather in Calamba features a minimum temperature of 23°C (74°F) and reaches a maximum of 29°C (84°F), with an average temperature of 26°C (79°F). However, this month is characterized by significant rainfall, accumulating 258 mm (10.1 in) over 24 days, leading to high humidity levels of 88%.
In contrast, March sees a slightly warmer minimum temperature of 24°C (75°F), while maintaining the same average and maximum temperatures as January. Precipitation in March decreases to 149 mm (5.9 in) over 23 days, resulting in lower humidity at 84%. This shift makes March generally more comfortable, with less rain affecting outdoor activities. For more detailed information, you can check Calamba weather in March.
In January, the weather is characterized by slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), while April sees a marginal increase in warmth with a minimum temperature of 24°C (75°F) and an average of 27°C (80°F). Both months experience similar maximum temperatures, peaking at around 29°C (84°F in January and 85°F in April). However, January is significantly wetter, recording 258 mm (10.1 in) of precipitation over 24 days, compared to April's 92 mm (3.6 in) spread over 20 days. Additionally, January has a higher humidity level at 88%, while April's humidity is slightly lower at 82%. For more detailed insights about the weather patterns in April, you can visit Calamba weather in April.
In comparing the weather of January and May, January experiences slightly cooler temperatures, with minimums around 23°C (74°F) and an average of 26°C (79°F), while May sees minimums of 25°C (77°F) and an average temperature of 27°C (81°F). Precipitation is notably high in January, totaling 258 mm (10.1 in) over 24 days, compared to May's 221 mm (8.7 in) over 25 days. Humidity also remains higher in January at 88%, in contrast to May’s 83%. For a more detailed look at weather conditions in May, you can visit Calamba weather in May.
In January, the weather is characterized by milder temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at 29°C (84°F). The month experiences significant rainfall, totaling 258 mm (10.1 in) over 24 days, combined with a high humidity level of 88%. In contrast, June sees slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), reaching a maximum of 31°C (88°F). Rainfall decreases to 210 mm (8.3 in) over 27 days, accompanied by a slightly lower humidity of 85%. For more details on June weather in Calamba, visit Calamba weather in June.
In January, the weather features a min temperature of 23°C (74°F) and averages around 26°C (79°F), reaching a maximum of 29°C (84°F). This month is characterized by a significant amount of rainfall, with 258 mm (10.1 in) of precipitation over 24 days, coupled with high humidity levels at 88%.
In contrast, July sees slightly warmer temperatures, with minimums of 25°C (76°F), an average of 27°C (81°F), and maximums hitting 31°C (89°F). Although July has less rainfall, totaling 210 mm (8.3 in) over the same number of rainy days, the humidity remains relatively high at 86%. For more details about the weather in July, you can check Calamba weather in July.
In January, the weather is slightly cooler, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). This month also experiences higher precipitation, with 258 mm (10.1 in) of rainfall spread over 24 days and a humidity level of 88%. In contrast, August features warmer temperatures, with an average ranging from a minimum of 25°C (77°F) to a maximum of 31°C (88°F). Precipitation in August is lower at 167 mm (6.6 in) over 22 days, accompanied by a slightly lower humidity of 87%. For more detailed insights into August weather, you can check Calamba weather in August.
In January, the weather is slightly cooler, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). This month experiences considerable rainfall, with precipitation levels reaching 258 mm (10.1 in) over 24 days, coupled with high humidity at 88%. In contrast, September sees a warmer climate, with temperatures ranging from 24°C (76°F) to a maximum of 31°C (87°F) and slightly lower precipitation at 226 mm (8.9 in) across the same number of rainy days. Humidity remains high in September at 89%, contributing to a tropical feel. For more details on the weather specifics in September, visit Calamba weather in September.
In January, the weather features slightly lower temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), while October sees a slight increase, starting at a minimum of 24°C (76°F) and averaging 27°C (81°F). Rainfall in January is notable, with 258 mm (10.1 in) over 24 rainy days, compared to October, which experiences 242 mm (9.5 in) spread across 28 days. Despite the marginally drier conditions in October, the humidity remains high, at 85%, compared to January's 88%. Overall, October presents a warm and humid climate with a slight increase in both temperature and rainfall days. For more specific details, visit Calamba weather in October.
In comparison to January, November experiences slightly warmer temperatures, with average highs reaching 30°C (87°F) compared to January’s maximum of 29°C (84°F). Both months have high humidity levels, with January at 88% and November slightly lower at 87%. Precipitation is abundant in both months, but January sees more rainfall with 258 mm (10.1 in) across 24 days, while November records 237 mm (9.3 in) over 28 days. For more detailed information on November weather, you can visit Calamba weather in November.
In December, temperatures are slightly warmer, with a minimum of 24°C (76°F) and a maximum of 30°C (85°F), compared to January's range of 23°C (74°F) to 29°C (84°F). Both months have similar average temperatures of around 26°C (79°F), but December experiences slightly more precipitation at 279 mm (11.0 in) over 29 days, while January sees 258 mm (10.1 in) across 24 days. Additionally, December's humidity is marginally higher at 91%, compared to January's 88%. For more details on the weather patterns in December, you can visit Calamba weather in December.
January in Calamba brings warm temperatures with averages around 26°C, creating a pleasant atmosphere for visitors. However, it also features considerable rainfall, with precipitation occurring on nearly every other day, contributing to the high humidity levels of 88%. This month stands in stark contrast to the drier months that follow, making it a unique time to experience the lush greenery and vibrant landscapes of the region. For a deeper look into what weather patterns to expect, check out Calamba Climate.