Last updated: August 27, 2025
In December, San Fernando, Philippines experiences a tropical climate characterized by an average temperature of 27°C (81°F), with daytime highs reaching a warm 30°C (86°F), while the nights cool to a comfortable 24°C (76°F). The month is marked by significant humidity levels at 85%, creating a muggy atmosphere. Rainfall is prevalent, with 102 mm (4.0 in) expected over 17 days, making December one of the wetter months. Travelers and locals alike should prepare for a mix of warm temperatures and periodic showers as they navigate the vibrant, festive spirit of the season in this coastal city.
In December, San Fernando, Philippines experiences a delightful transition as it nears the end of the year. The temperatures typically range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average hovering around 27°C (81°F). Compared to the preceding months, where the maximum temperatures peaked at 33°C (91°F) during the summer months, December offers a refreshing and comfortable climate. This slight drop in temperature, coupled with the festive atmosphere of the holiday season, makes it an ideal time for both locals and tourists to explore the beautiful surroundings. Overall, December's warm, yet manageable weather creates a pleasant backdrop for outdoor activities and celebrations alike.
In December, San Fernando experiences 102 mm (4.0 in) of precipitation, making it one of the wetter months as the year draws to a close. Rain falls on approximately 17 days, contributing to a noticeable trend of increasing rainfall as the Philippines navigates the tail end of its wet season. Compared to November's 127 mm (5.0 in), December sees a slight decrease, yet it remains significantly higher than the drier months earlier in the year. The steady rainfall during this month underscores the region's transition from the intense deluge of the summer months to a more moderate climate, preparing the landscape for the upcoming dry season. As the skies open up, the air fills with the lush scents of the vibrant flora, reminding residents and visitors alike of the beauty brought by the rain.
In December, the humidity in San Fernando, Philippines settles at 85%, slightly lower than the peak seen in November at 89%. This drop marks the tail end of a consistently high humidity trend that starts in the wet months of June through November, peaking at 87% in August and September. While December still retains a significant level of moisture in the air, it indicates the gradual transition towards the drier months, as humidity levels begin to recede after their peak during the rainy season. Overall, the trend shows a pattern of elevated humidity levels during the last half of the year, culminating in December’s still-high, but slightly lower, readings.
As December rolls into San Fernando, the UV Index drops slightly to 10, signaling a transition from the relentless extreme exposure seen in the preceding months. Although the burn time increases to 15 minutes, it remains vital to stay protected from the sun's rays. Throughout the year, the city experiences consistently high UV levels, peaking at 15 in August, reflecting a trend of intense solar exposure characteristic of the region. The overall data highlights the necessity for sun safety measures almost year-round. For more detailed information on UV levels, visit San Fernando UV Index.
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December in San Fernando, Philippines, offers a delightful blend of warmth and light, with an impressive 282 hours of sunshine. This month stands out as a beautiful interlude, following the mellow autumn light of November (267 hours) and preceding the bright vitality of the new year. Throughout the year, sunshine hours generally peak during the dry season, notably in March (314 hours) and April (310 hours), but December’s substantial sun is a perfect way to bask in the festive spirit. Overall, the trend reveals a gradual ascent towards summer splendor, making December an inviting time to enjoy the tropical charm of San Fernando.
In December, San Fernando, Philippines experiences a moderate likelihood of sunny weather, with a 45% chance of sunshine gracing the region. This figure reflects a transition from the preceding months, where November offers a more promising 54% chance for sunlit days. Interestingly, the region's overall trend shows a stark contrast between the dry season months, such as April and May boasting 56% and 60% chances respectively, and the rainy months from June to September, which see significant drops in sunshine likelihood, plummeting as low as 9% in August. Thus, December positions itself as a window of opportunity for those seeking a balance in weather, making it a favorable time for visitors and residents alike to enjoy the warmer, sunnier days before diving deeper into the more humid and rain-prone months that follow.
In San Fernando, Philippines, daylight duration showcases a fascinating rhythm throughout the year. Starting from 11 hours in January and February, the days gradually lengthen, peaking at 13 hours in June. This trend reverses after mid-year, as daylight recedes back to 12 hours from July to September before declining again to 11 hours by December. The transition from shorter winter days to the extended summer sunlight encapsulates the tropical climate's unique charm, making each month feel distinct yet interconnected in the beautiful journey of time under the Philippine sky.
In December, the winds in San Fernando, Philippines exhibit a gentle character, with an average speed of 2.3 m/s (5 mph). While this slightly decreases from November's average, it reflects a consistent breeze that has characterized the latter part of the year. The transitional months show a subtle uptick in wind speed from April through July, reaching a peak of 3.3 m/s (7 mph) in July, before tapering down again. This seasonal pattern highlights a refreshing calm during December, a pleasant reprieve as the year draws to a close. Overall, the consistent breeziness throughout the year, interspersed with brief gusts during mid-summer, paints a picture of San Fernando's tranquil coastal climate, making it an inviting destination for those seeking mild weather amidst the hustle of the holiday season.
Weather in San Fernando varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Fernando, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by slightly warmer temperatures, with a minimum of 24°C (76°F) and an average of 27°C (81°F), reaching a maximum of 30°C (86°F). This month also experiences higher precipitation, totaling 102 mm (4.0 in) over 17 days and maintaining a high humidity level of 85%.
In contrast, January sees a slight drop in temperatures, with a minimum of 22°C (71°F) and an average of 26°C (79°F), peaking at 29°C (85°F). It is a drier month, receiving only 64 mm (2.5 in) of rain across 11 days and a lower humidity of 77%. For more detailed information, you can check San Fernando weather in January.
December and February weather exhibit notable differences, particularly in temperature and precipitation. In December, temperatures range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). The month is characterized by high humidity at 85% and significant precipitation, totaling 102 mm (4.0 in) over 17 days. In contrast, February experiences slightly cooler temperatures, with a minimum of 22°C (72°F) and a maximum of 29°C (85°F), averaging around 26°C (79°F). Precipitation in February is also lower at 49 mm (1.9 in) over just 8 days, and the humidity drops to 73%. For a more detailed understanding of February's weather, you can visit San Fernando weather in February.
In December, the weather is warm and humid, with average temperatures ranging from 24°C (76°F) to a maximum of 30°C (86°F). This month receives significant rainfall, with 102 mm (4.0 in) of precipitation over 17 days, resulting in a humidity level of 85%. In contrast, March features slightly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 31°C (89°F), but it experiences much less precipitation, totaling only 22 mm (0.8 in) across 6 days. The humidity also drops to 71%, making March feel drier and more comfortable. For more detailed insights on March weather, you can check San Fernando weather in March.
In December, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F) and an average of 27°C (81°F). This month also sees significant rainfall, with 102 mm (4.0 in) of precipitation over 17 days, contributing to a high humidity level of 85%. In contrast, April experiences slightly higher temperatures, with a minimum of 24°C (75°F) and a maximum of 32°C (91°F), with an average temperature of 28°C (83°F). However, precipitation is much lower in April, totaling just 31 mm (1.2 in) over 8 days, and the humidity drops to 73%. For more specifics about April weather, you can visit San Fernando weather in April.
When comparing the weather in December and May, we see notable differences in temperature and precipitation. December offers a warmer range, with temperatures averaging around 27°C (81°F), peaking at 30°C (86°F). However, it also features relatively high humidity at 85% and experiences significant rainfall, totaling 102 mm (4.0 in) over 17 days. In contrast, May is hotter, with average temperatures of 29°C (84°F) and maxima reaching 33°C (91°F). While it experiences slightly less humidity at 77%, it also sees increased rainfall, accumulating 161 mm (6.3 in) over 15 days. For more specific insights into May weather, you can explore San Fernando weather in May.
December and June present distinct weather conditions, with December featuring slightly cooler temperatures, where the minimum is 24°C (76°F) and the average hovers around 27°C (81°F). In contrast, June brings warmer weather, with minimum temperatures of 26°C (78°F) and averages reaching up to 29°C (84°F). Additionally, June sees significantly higher precipitation, with 301 mm (11.9 in) over 26 days, compared to December's 102 mm (4.0 in) across 17 days, although both months maintain a humidity level of 85%. For a detailed look at June's weather patterns, visit San Fernando weather in June.
In December, the weather typically features warm temperatures with a minimum of 24°C (76°F) and an average of 27°C (81°F), peaking at a maximum of 30°C (86°F). The month experiences a total precipitation of 102 mm (4.0 in) over 17 days, accompanied by high humidity levels at 85%. In contrast, July sees slightly warmer temperatures, with a minimum of 25°C (78°F) and an average of 28°C (83°F), reaching up to 32°C (90°F). However, July is significantly wetter, receiving 584 mm (23.0 in) of rainfall over 29 days and maintaining a similar humidity level of 86%. For a more detailed look at the conditions during this month, you can visit San Fernando weather in July.
In December, the weather features a milder temperature range, with minimums at 24°C (76°F) and maximums reaching 30°C (86°F). The average temperature is around 27°C (81°F) and the month experiences about 102 mm (4.0 in) of precipitation over 17 days, paired with a humidity level of 85%. In contrast, August is typically warmer and wetter, with minimum temperatures starting at 25°C (77°F) and maximums climbing to 32°C (89°F), averaging 28°C (82°F). It witnesses a significant increase in precipitation at 682 mm (26.9 in), spread across 29 days, and slightly higher humidity at 87%. For more details on August weather, you can visit San Fernando weather in August.
In comparing the weather between December and September, we see notable differences in temperature and rainfall. December has a slightly lower temperature range, with averages around 27°C (81°F) compared to September's warmer 28°C (82°F). However, September tends to be more humid, with humidity levels at 87% compared to December’s 85%. Rainfall is significantly heavier in September, with 359 mm (14.1 in) over 26 days, compared to December's 102 mm (4.0 in) over 17 days. For a detailed overview of September weather, you can visit San Fernando weather in September.
When comparing the weather in December to October, December presents slightly cooler temperatures, with a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 30°C (86°F). In contrast, October tends to be warmer, featuring a minimum of 24°C (76°F), an average of 28°C (83°F), and a maximum of 32°C (89°F). Precipitation levels are notably lower in December, accumulating 102 mm (4.0 in) over 17 days, compared to October's substantial 273 mm (10.8 in) over 23 days. Humidity remains fairly consistent, with December at 85% and October slightly higher at 86%. For more details on October weather, visit San Fernando weather in October.
In comparing the weather between November and December, December shows a slight decrease in temperature with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), compared to November's minimum of 25°C (77°F) and maximum of 31°C (88°F). Precipitation levels also decline in December, totaling 102 mm (4.0 in) over 17 days, whereas November experiences 127 mm (5.0 in) across 18 days. Humidity levels remain high in both months, at 85% in December and 89% in November. For a more detailed look at November's conditions, you can visit San Fernando weather in November.
As December unfolds in San Fernando, the weather transforms into a blend of warmth and humidity, setting it apart from the previous months. With average temperatures hovering around a pleasant 27°C (81°F), the days remain comfortably warm yet the frequent 85% humidity can make it feel a bit muggy. Unlike the drier spells earlier in the year, December brings about increased rainfall, contributing to approximately 102 mm over 17 days, creating a lush and vibrant atmosphere. This shift not only influences daily activities but also heralds the onset of the holiday season, enhancing the charm of San Fernando. For a deeper dive into the nuances of San Fernando’s weather patterns throughout the year, visit San Fernando Climate.