Last updated: August 27, 2025
In San Fernando, Philippines, December offers a warm tropical climate, with temperatures peaking at a maximum of 33°C (91°F) and an average of 28°C (83°F), dipping to a comfortable minimum of 24°C (75°F). However, this month is also characterized by significant moisture, recording a substantial 316 mm (12.4 in) of rainfall over 29 days, contributing to a high humidity level of 91%. This unique blend of warmth and wetness paints a vivid picture of December, making it a dynamic month for both locals and visitors alike.
In December, San Fernando, Philippines, experiences a delightful transition as the temperatures remain warm, with a minimum of 24°C (75°F) and a pleasant average of 28°C (83°F). As the year draws to a close, the maximum temperature peaks at 33°C (91°F), showcasing a slight decrease from the scorching heat of the earlier months. This month serves as a gentle reminder of the region's tropical charm, transitioning from the high averages seen in April and May, where temperatures soar to 29-36°C (84-97°F). December's moderate warmth, coupled with its inviting humidity, makes it an ideal time for locals and tourists alike to indulge in outdoor festivities and embrace the holiday spirit in this vibrant coastal town.
As December unfolds in San Fernando, the region experiences a significant uptick in precipitation, with an impressive 316 mm (12.4 in) of rainfall, making it the wettest month of the year. This increase is accompanied by 29 rainy days, portraying a shift from the wetter months preceding it. Notably, December stands out not just for its quantity of rainfall but also for its persistent nature, contributing to a lush landscape that blooms with vibrant life. This trend of heightened precipitation sets the stage for a dynamic transition into the new year, as the rains taper off into January, which still holds a notable 205 mm (8.1 in) of precipitation over 23 days. Such patterns highlight the tropical climate's rhythm, where December’s abundance enriches both the environment and the local agriculture, solidifying its role as a pivotal month in the yearly precipitation cycle.
December marks a noticeable peak in humidity levels in San Fernando, Philippines, as the month registers an average of 91%. This increase reflects a consistent upward trend through the latter part of the year, where humidity has escalated from 80% in February to a humid 90% in November. As the region transitions into the cooler months, the heavy moisture in the air becomes more palpable, with December's levels reaching their highest point. This soaring humidity is characteristic of the tropical climate, setting the stage for a unique combination of warmth and moisture as the year draws to a close.
In December, the UV Index in San Fernando, Philippines, stands at 11, classifying it under the extreme exposure category, with a swift burn time of just 10 minutes. This month marks a slight decrease from the peak levels observed in April, where the UV Index soared to 17, yet it remains indicative of persistently high UV radiation throughout the year. Notably, San Fernando experiences a relatively consistent UV Index, fluctuating between 11 and 17 across the months, emphasizing the importance of sun protection regardless of the season. As you enjoy the warm December sun, remember that the potential for skin damage is still significant. For more details and updates, check out San Fernando UV Index.
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In December, San Fernando basks in a warm embrace of approximately 272 hours of sunshine, making it an ideal retreat as the year winds down. As part of a yearly trend, sunlight hours take a slight dip from the vibrant peak of 320 hours in May, reflecting the seasonal shift towards cooler weather. Despite the decrease, December's sunshine remains generous compared to the earlier months, like January's 228 hours. This consistent glow throughout the latter months, peaking during the spring, showcases San Fernando's delightful climate, where each sun-drenched day offers a chance to enjoy the festive spirit and the natural beauty of the region.
In San Fernando, Philippines, December brings a modest 13% chance of sunny weather, reflecting a trend of diminishing sunshine as the year nears its end. This likelihood is notably lower than the earlier months of the year, such as March, which boasts a peak 36% probability of clear skies. As the dry season approaches, December's sun is often elusive, continuing the annual pattern where cooler months typically see reduced sunlight. While rain might occasionally grace the city, those hoping for a glimpse of the sun may find the chances somewhat limited, similar to the preceding months of November and January, which also linger in the low percentages of sunny days.
As December arrives in San Fernando, the rhythm of daylight subtly shifts, echoing the seasonal changes. With 11 hours of daylight, the month mirrors the earlier winter months of January and February, creating a cozy ambiance as the year winds down. Transitioning from the longer days of March through September, where daylight stretches to 12 hours, December marks a return to shorter daylight hours before the cycle begins anew. This consistent pattern of daylight duration not only defines the region’s climate but also enhances the charm of the festive season, inviting residents and visitors alike to savor the beauty of each fleeting hour.
As the year draws to a close, December brings a noticeable shift in the winds of San Fernando, Philippines. With an average wind speed of 4.1 m/s (9 mph), this month stands out as one of the breeziest of the year, contrasting sharply with the gentler winds of the summer months, where speeds dipped to as low as 1.5 m/s (3 mph) in June. The trend reveals a seasonal transition, where the cooling temperatures prompt a refreshing surge in wind speeds compared to the calmness of early summer. December's brisk winds can invigorate the atmosphere, making it a perfect time for outdoor activities and festive celebrations.
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 typically warmer with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F) and an average of 28°C (83°F). It is also characterized by significantly more rainfall, receiving about 316 mm (12.4 in) over 29 days and high humidity levels at 91%. In contrast, January sees slightly cooler temperatures, with a minimum of 23°C (74°F), an average of 27°C (82°F), and a maximum of 32°C (91°F). Precipitation decreases to 205 mm (8.1 in) spread across 23 days, and humidity levels drop to 85%. For a more detailed overview, you can refer to San Fernando weather in January.
In comparing the weather between December and February, December experiences slightly higher temperatures, with an average of 28°C (83°F) and a maximum of 33°C (91°F), compared to February's average of 27°C (82°F). December also brings significantly more precipitation, with 316 mm (12.4 in) over 29 days, which contributes to a notably higher humidity level of 91%. In contrast, February sees a reduction in rainfall to 130 mm (5.1 in) over 21 days, and a drop in humidity to about 80%. Overall, February offers a slightly drier and less humid climate, making it a more comfortable month for outdoor activities. For more detailed information, you can refer to San Fernando weather in February.
In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), with an average of 28°C (83°F). However, this month is characterized by high levels of precipitation, totaling 316 mm (12.4 in) over 29 days, resulting in a humidity level of 91%. In contrast, March offers slightly cooler temperatures, with a minimum of 22°C (72°F) and the same maximum of 33°C (91°F), while maintaining the same average of 28°C (83°F). The rainfall significantly decreases in March to 113 mm (4.4 in) spread over 22 days, leading to a lower humidity of 77%. For more details on March weather, you can visit San Fernando weather in March.
When comparing the weather in December and April, notable differences arise. December experiences slightly cooler temperatures, with averages ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), while April sees higher temperatures, reaching up to 35°C (95°F) on average. Humidity levels are higher in December at 91%, compared to 78% in April, contributing to a more oppressive feel during the last month of the year. Furthermore, December is marked by significantly more rainfall, with 316 mm (12.4 in) spread over 29 days, while April only receives 90 mm (3.6 in) over 20 days. For more detailed information, you can check San Fernando weather in April.
In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), with an average of 28°C (83°F). The month is also characterized by high humidity at 91% and significant rainfall, totaling 316 mm (12.4 in) over 29 days. In contrast, May offers slightly warmer conditions, with temperatures ranging from 25°C (78°F) to a peak of 36°C (97°F), averaging at 30°C (85°F). May sees reduced rainfall, with 204 mm (8.0 in) also spread over 29 days, and a lower humidity level of 84%. For more details, you can visit San Fernando weather in May.
In December, the weather can be characterized by minimum temperatures around 24°C (75°F) and maximums reaching up to 33°C (91°F), with an average temperature of 28°C (83°F). This month tends to be quite rainy, experiencing significant precipitation of 316 mm (12.4 in) over 29 days, leading to high humidity levels of 91%.
In contrast, June features slightly higher minimum temperatures of 25°C (77°F) and maximums of 35°C (95°F), with an average temperature of 29°C (85°F). Precipitation is lower in June, totaling 227 mm (8.9 in) across 26 days, and humidity decreases slightly to 87%. For a detailed look at weather conditions specific to this month, you can check San Fernando weather in June.
December and July in San Fernando exhibit similar warmth, with December temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), while July is slightly warmer, with temperatures from a minimum of 25°C (77°F) to a maximum of 34°C (94°F). However, December experiences higher precipitation, averaging 316 mm (12.4 in) over 29 days, compared to July’s 262 mm (10.3 in) over 26 days. Despite the similarities in humidity levels—91% in December and 88% in July—December tends to be wetter overall, making it feel more humid. For those interested in a more detailed look at July's weather, San Fernando weather in July provides additional insights.
In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), with an average of 28°C (83°F). The month is characterized by high humidity at 91% and significant rainfall, totaling 316 mm (12.4 in) over 29 days. In contrast, August experiences slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 35°C (95°F), averaging 29°C (84°F). Although it is warmer, August sees less precipitation, with 193 mm (7.6 in) falling over 22 days and a lower humidity level of 89%. For more details on August weather, you can check San Fernando weather in August.
In comparing the weather between December and September, we see some notable differences in temperature and precipitation. December experiences slightly cooler average temperatures, ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), while September tends to be warmer, with temperatures averaging between 24°C (76°F) and peaking at 35°C (95°F). Interestingly, December also sees a higher amount of rainfall, accumulating 316 mm (12.4 in) across 29 days, compared to September's 229 mm (9.0 in) over 23 days. Despite the increased rainfall in December, humidity levels remain high in both months, reaching 91% in December and 90% in September. For a closer look at September's weather specifics, you can visit San Fernando weather in September.
In comparing the weather of December and October, we see that both months experience warm temperatures, but December tends to be slightly cooler. In December, the minimum temperature is around 24°C (75°F) and the average is 28°C (83°F), while in October, the minimum is 25°C (77°F) and the average reaches 29°C (84°F). October also boasts a higher maximum temperature of 34°C (93°F) compared to December's 33°C (91°F). Precipitation in December is more substantial, reaching 316 mm (12.4 in) over 29 days, whereas October sees 262 mm (10.3 in) over 28 days. Additionally, December has higher humidity levels at 91%, compared to October’s 87%. For a more detailed look, visit San Fernando weather in October.
In comparison to November, December experiences slightly lower temperatures, with average highs reaching 33°C (91°F) compared to November's 34°C (93°F). While both months have similar averages, December tends to be more humid, with levels around 91% compared to November's 90%. Additionally, December sees increased precipitation, with 316 mm (12.4 in) falling over 29 days, surpassing November's total of 246 mm (9.7 in) over 27 days. For more details, you can check out San Fernando weather in November.
As December arrives in San Fernando, the weather shifts to a warm tropical embrace, characterized by higher humidity levels and nearly daily rainfall, making it distinct from other months. While temperatures remain comfortably warm with averages that linger around 28°C, the frequent downpours—amounting to significant precipitation—set this month apart from the drier seasons. The combination of warmth and a lush atmosphere creates a unique experience, as the city prepares for the festive season. For a deeper dive into the climatic trends of this delightful region, explore San Fernando Climate.