Calamba

Stay up to date with the latest weather conditions in the city of Calamba. Below, you will find current data, forecasts, and helpful weather charts.

The city of Calamba in the Philippines features a tropical climate, characterized by warm weather throughout the year. Average annual temperatures fluctuate only slightly, remaining in a comfortable range from 25.2°C in January to 28.9°C in May. This means travelers can expect warm days and nights regardless of the season.

Despite the relative stability of temperatures, Calamba has two main seasons defined by rainfall. The dry season typically falls between January and April. During these months, rainfall is minimal (1-3 mm), and there are few rainy days, especially in March. Starting in May, the rainy season arrives and lasts until approximately November. During this period, precipitation increases significantly, peaking in July (16 mm), and the number of rainy days can be very high, especially from June to October when it rains almost daily.

When planning a trip to Calamba, it is worth considering these seasonal characteristics. If you prefer drier weather, the best time to visit is the first half of the year. However, if you don't mind tropical showers—which are usually brief but intense—the city is ready to welcome you during other months as well, offering lush greenery and refreshing humidity.

In Calamba, as in most of the Philippines, a tropical climate prevails, characterized by warm temperatures year-round. The annual average temperature range is small: from 25.2°C in January to 28.9°C in May. Thus, May is the hottest month, with average maximum temperatures reaching 32.2°C and average minimums not dropping below 25.5°C. April also stands out for its high temperatures, with an average of 28.2°C and highs up to 31.8°C. The "coolest" months are January and February, with average temperatures of 25.2°C and 25.6°C respectively. Minimum temperatures in these months can drop to 22.9°C (January) and 22.7°C (February), which is still very warm weather.

The period from March to May can be described as the hottest season. Daytime temperatures during this time are consistently high, often exceeding 30°C, which, combined with high humidity, creates a sweltering feeling. Nights also remain very warm. From June to September, despite the peak of the rainy season, average temperatures stay around 27-27.8°C, with maximum values around 29-30.5°C. The so-called "winter" season, from December to February, brings relative coolness. Daytime temperatures during this time usually fluctuate around 27.5-28.5°C, while night temperatures drop to a pleasant 22.7-23.7°C. This time is considered the most comfortable for those who prefer to avoid intense heat.

Temperature fluctuations between day and night in Calamba are generally moderate. The difference between the average maximum and average minimum temperature usually ranges from 4°C to 7°C throughout the year. The greatest daily temperature variation is observed in the drier and hotter months, such as March (6.9°C) and April (7.2°C). In months with more precipitation, such as July and August, this difference is smaller (about 4.6-4.7°C). Overall, the weather in Calamba is predictably warm, and even during the coolest periods, warm clothing is not required; however, a light windbreaker may be useful in the evenings or during rain.

The city of **Calamba** experiences a distinct division of the year into wet and dry seasons, which is typical for the **Philippine** climate. The amount of precipitation and the number of rainy days change significantly throughout the year, forming periods of heavy rain and, conversely, months with minimal rainfall.

The dry season in **Calamba** usually lasts from January to April. March stands out as the driest month, with an average of only about 1 mm of rainfall and no more than eight rainy days. February is also characterized by low precipitation (around 2 mm) and the fewest rainy days of the year—about six. During this time, rain is rare and usually brief.

The rainy season begins in May and peaks between June and October. The highest amount of rainfall occurs in July, averaging 16 mm. In July and August, it can rain almost daily, with up to 30 rainy days in those months. Rainfall during this period is often intense. From November onwards, the amount of rain gradually decreases, signaling the end of the wet season.

When planning a trip to Calamba, it is important to consider its warm and humid tropical climate. High temperatures prevail year-round, averaging between 25°C and 29°C, so the core of your wardrobe should consist of lightweight, breathable clothing made from natural fabrics like cotton or linen. Be sure to pack sunscreen with a high SPF, a hat, and sunglasses to protect against the strong sun. Even in the relatively dry months from January to April, when rainfall is minimal (1-3 mm), there are still rainy days, so a compact umbrella or a light waterproof jacket can come in handy.

Pay special attention to your packing list if your trip falls between May and October or November, when Calamba enters its distinct rainy season. During this time, precipitation increases significantly (up to 16 mm in July), and the number of rainy days can reach 28-30 per month, especially from June to September. You will need a reliable umbrella, a high-quality but lightweight waterproof jacket or raincoat, and shoes that dry quickly or are water-resistant. Clothes made of quick-drying materials will also be very useful. It is also a good idea to bring insect repellent, as the humidity makes bugs more active.

Regardless of the season, comfortable walking shoes are your best friend in Calamba, whether for exploring the city or its surroundings. The principle of layering here is less about warmth and more about versatility: a light cardigan, a long-sleeved shirt, or a scarf can be useful for sun protection, in cool air-conditioned rooms, or during a sudden short shower. When packing your suitcase, prioritize practicality and comfort to ensure your journey is as pleasant as possible.