San Carlos City

Planning a visit to San Carlos City? Here you will find up-to-date information on climate conditions and detailed forecasts to help you perfectly plan your trip across the Philippines.

The climate in San Carlos City is a classic example of the Philippines' tropical latitudes. Warmth prevails here year-round, with the weather largely determined by alternating monsoons. Locals distinguish three main periods: the hot, dry "tag-init" from March to May, the wet "tag-ulan" rainy season from June to November, and the most comfortable "tag-lamig"—the relatively cool and dry months from December to February.

Winds actively influence the city's atmospheric conditions: the southwest monsoon, Habagat, brings most of the moisture mid-year, while the northeast Amihan provides clear, sunny days during the winter. Although humidity in the region remains consistently high, sea breezes often soften the daytime heat, making a stay on the coast quite pleasant.

Overall, the city is characterized by hot and somewhat humid weather throughout all twelve months. The best time to visit is considered to be from November to April, when the chance of prolonged rain is minimal and the sky delights with a piercing blue.

The temperature in San Carlos City is remarkably consistent, rarely venturing outside the range of 23°C to 35°C. The average annual figure stays around 26–27°C. May is traditionally considered the hottest time of year, when the thermometer often reaches its peak, creating a true tropical summer atmosphere. January is the "coolest" month, with an average high of about 26.8°C.

Daily temperature fluctuations in this region are quite noticeable. While daytime air can heat up to 34–36°C, a pleasant freshness arrives by night as temperatures drop to 24–28°C. This 8–12 degree difference allows for a comfortable rest after an active day.

Seawater off the city's coast remains warm all year round, making the swimming season virtually endless. Nevertheless, the most pleasant time for water activities is the dry season from November to April, when the sea stays calm and water visibility is at its peak.

Precipitation in San Carlos City is unevenly distributed, forming a distinct rainy season that lasts from June to November. During this period, the city is influenced by the wet monsoon, and from July to October, the region often falls within the path of typhoons. In months like September and July, rainfall can exceed 330 mm, with the number of wet days reaching 28–30 per month.

The nature of tropical rain here is often intense but short-lived: powerful downpours can give way to sunny intervals in just a couple of hours. The wettest part of the year is late summer and early autumn, when humidity peaks, creating a "sauna" effect.

In contrast, the period from March to May enjoys minimal rainfall. April and March are officially the driest months, when rain is rare and the sky is most often clear. This is the ideal time for those who prefer stable sunny weather and plan long outdoor excursions.

When packing for San Carlos City, opt for clothing made of natural fabrics—such as cotton or linen. This will help you handle the high humidity more easily. Be sure to bring a high-quality sunscreen with SPF 50+, a wide-brimmed hat, and sunglasses, as the tropical sun is extremely strong even on cloudy days. For beach outings, water shoes are useful to protect your feet when entering the water.

If your trip falls during the rainy season (June to November), a light waterproof raincoat is a must-have. You should also consider waterproof cases for smartphones and documents to protect electronics from sudden downpours. Regardless of the season, bring a light sweater or cardigan: air conditioning in shopping centers and public transport is often set to full blast, creating a sharp contrast with the outdoor heat.

Given the tropical environment, you will need effective mosquito repellent year-round. Comfortable, open, and quick-drying shoes are best for walking around the city and its surroundings. Don't forget to always carry a supply of drinking water to avoid dehydration in the Philippines' hot climate.