Last updated: August 27, 2025
January in San Fernando, Philippines features a warm tropical climate, with maximum temperatures reaching 33°C (91°F) and an average of 26°C (79°F), complemented by a comfortable minimum of 20°C (68°F). During this month, the region experiences approximately 61 mm (2.4 in) of rainfall over 5 days, contributing to a humidity level of 76% that enhances the lush greenery typical of this season. Enjoying a balance of warmth and moderate precipitation, January offers a vibrant backdrop for both locals and visitors.
In January, San Fernando, Philippines, welcomes the new year with temperatures that create a warm and inviting atmosphere. The month kicks off with a mild minimum temperature of 20°C (68°F), rising to an average of 26°C (79°F), and peaking at a comfortable 33°C (91°F). This pattern of warmth continues into February, where the temperatures remain stable, with only a slight drop in the minimum to 19°C (67°F). Notably, while January and February maintain similar averages, March marks a gradual escalation towards summer, showcasing a higher average of 28°C (83°F) and a maximum of 35°C (96°F). As the months progress towards April and May, the heat intensifies, with maximum temperatures soaring to 37°C (99°F), indicating a transition into the hotter dry season. Overall, January in San Fernando balances between comfortable days and warmer nights, setting a delightful stage for the months ahead.
In January, San Fernando experiences a modest precipitation total of 61 mm (2.4 in) over just five days, marking a relatively dry start to the year compared to the heavier rains that follow in the coming months. As the city transitions into the wet season, February sees a sharp decline in both rainfall and frequency, dropping to only 26 mm (1.0 in) across three days. This shift sets the stage for the significant increase in precipitation that typically emerges from May through July, with July recording an impressive 354 mm (13.9 in) over 29 days. Such patterns highlight a distinct seasonality in San Fernando's climate, where the early months are relatively dry but pave the way for a much wetter and more tumultuous mid-year, emphasizing the dynamic nature of the region's weather.
In January, San Fernando, Philippines, experiences an average humidity of 76%, marking the start of a gradual rise in moisture levels as the year progresses. This month sets the tone for a trend of increasing humidity, with a noticeable dip to 71% in February, before temperatures and moisture begin to climb steadily. By March, humidity sits at 68%, the lowest point for the year, before creeping up to 69% in April. As the dry season transitions into the wet season, humidity spikes dramatically, reaching a peak of 89% in both August and September. The pattern suggests a significant seasonal shift, where the post-summer months are characterized by high humidity, indicative of the region's tropical climate. Overall, January's humidity serves as a prelude to the higher levels that dominate the latter part of the year, illustrating the island's vibrant weather patterns.
In January, San Fernando, Philippines, experiences a dramatically high UV Index of 11, categorizing it as extreme and indicating a quick burn time of just 10 minutes. This trend of extreme UV exposure continues through the following months, peaking in April with an index of 15. Despite slight fluctuations, the indices remain consistently extreme, ranging from 11 to 15 until November, when it drops back to 11. Even in December, the index remains notably high at 10, categorized as very high. With such intense UV levels, it's crucial for residents and visitors alike to stay protected. For more detailed information, check San Fernando UV Index.
UV Risk Categories
January sets the stage for abundant sunshine in San Fernando, Philippines, boasting 229 hours of bright daylight. As the months progress, the sun seems to take center stage, with February and March delivering even more light, reaching 272 and 310 hours, respectively. The peak of sunlight arrives in May, where the sun shines for 310 hours, framing the month with warmth and vibrancy. As summer transitions into the cooler months, April and June maintain impressive totals of 306 and 287 hours, while the second half of the year experiences a gradual decrease in sunshine, with July dipping to 256 hours. Despite this decline, the remaining months still offer a decent amount of sun, ranging between 248 and 272 hours. Overall, San Fernando enjoys a bright start to the year, gradually tapering to a pleasant, though less intense, glow as it moves towards December.
In San Fernando, Philippines, January offers a 32% chance of sunny weather, setting the stage for a relatively bright start to the year. As we move into February, this likelihood increases to 40%, hinting at the gradual transition towards more sun-filled days. The trend continues upward in March with a 51% chance, indicating a shift towards more favorable weather as the region approaches its dry season. Remarkably, this sunny trend peaks in May at a striking 57%, before gradually tapering off in the ensuing months. This pattern reflects a clear seasonal rhythm, where early year optimism gives way to a notable dip during the rainy season, particularly in July and August, when sunny days are scarce. Overall, while January may not boast the brightest skies, it sets the foundation for a sunnier march towards spring.
In San Fernando, Philippines, the daylight duration starts the year at 11 hours in January, providing a balanced amount of sunlight during the cooler months. This steady daylight continues through February, before gradually increasing to 12 hours by March and persisting at that length from April to September. These longer days coincide with the warmest months, creating an inviting atmosphere for outdoor activities and exploration. As the year progresses into October, daylight returns to 11 hours, followed by November and December, where it remains consistent, signaling the return of shorter days as the holiday season approaches. This predictable rhythm of daylight not only enhances the natural beauty of the region but also emphasizes the allure of its climate year-round.
In January, the wind in San Fernando, Philippines, picks up with an average speed of 2.8 m/s (6 mph), setting a lively tone for the new year. This is among the higher wind speeds of the year, noticeably stronger than the approaching months of February and March, which see a slight decline to 2.5 m/s and 2.4 m/s, respectively. As the dry season progresses into April and May, the winds further weaken, dropping to 2.0 m/s, coinciding with rising temperatures. However, July surprises with a refreshing boost back to 2.6 m/s, echoing the dynamic climatic shifts typical to the region. Interestingly, December winds swing back up to 2.9 m/s, creating a cozy wrap-up for the year. Overall, January stands out as a brisk harbinger of winter transitions, with patterns that highlight the region's fluctuating local climate.
Weather in San Fernando varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in San Fernando, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather features a minimum temperature of 20°C (68°F) and an average of 26°C (79°F), reaching a maximum of 33°C (91°F). This month sees about 61 mm (2.4 inches) of precipitation spread over 5 days, accompanied by a humidity level of 76%. In contrast, February presents slightly milder conditions with a minimum temperature of 19°C (67°F) and a similar average of 26°C (79°F), peaking at 33°C (92°F). Precipitation decreases significantly to 26 mm (1.0 inch) across just 3 days, with humidity dropping to 71%. For more detailed insights, check San Fernando weather in February.
In January, the weather in San Fernando features a minimum temperature of 20°C (68°F) and an average of 26°C (79°F), with maximums reaching up to 33°C (91°F). This month experiences 61 mm (2.4 in) of precipitation over about 5 days, contributing to a higher humidity level of 76%. In contrast, March sees slightly warmer conditions with minimums still at 20°C (69°F) but an increased average temperature of 28°C (83°F), peaking at 35°C (96°F). Precipitation drops significantly to 17 mm (0.7 in) over just 3 days, resulting in a lower humidity of 68%. For more details, check out San Fernando weather in March.
In January, the weather is characterized by relatively mild temperatures, with a minimum of 20°C (68°F) and an average of 26°C (79°F), reaching a maximum of 33°C (91°F). This month experiences noticeable humidity at 76% and is marked by 61 mm (2.4 in) of precipitation over about 5 days. In contrast, April brings warmer temperatures with a minimum of 23°C (73°F), an average of 29°C (85°F), and highs soaring to 37°C (99°F). With a significant drop in precipitation to just 17 mm (0.7 in) over 3 days and a lower humidity level of 69%, April feels increasingly hot and drier. For more detailed weather information, you can visit San Fernando weather in April.
In January, the weather in San Fernando typically boasts milder temperatures, with averages ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F), and total precipitation of 61 mm (2.4 in) over about five days. In contrast, May brings notably warmer temperatures, with a minimum of 25°C (77°F) and a peak of 37°C (99°F). This month also experiences increased rainfall, accumulating 120 mm (4.7 in) across 16 days. Despite the higher humidity persisting at 76% in both months, the contrast in temperature and precipitation highlights a significant shift from the beginning of the year to late spring. For more detailed information on May weather in San Fernando, you can refer to this link: San Fernando weather in May.
In January, the weather is generally warm with temperatures ranging from a comfortable minimum of 20°C (68°F) to a maximum of 33°C (91°F), accompanied by moderate humidity at 76%. The month experiences an average of 61 mm (2.4 in) of precipitation spread over about 5 days, making it a relatively drier period. In contrast, June brings even warmer conditions, with temperatures starting at a minimum of 24°C (76°F) and peaking at a sweltering 37°C (99°F) on average. The humidity increases to 87%, and rainfall becomes significant, with 208 mm (8.2 in) over approximately 25 days. This notable difference highlights the shift to a more humid and wet climate as the year progresses. For more detailed insights into June weather, you can check San Fernando weather in June.
When comparing the weather between January and July, we can see notable differences. January experiences milder temperatures, with a minimum of 20°C (68°F) and an average of 26°C (79°F), while July sees slightly warmer weather, with a minimum of 24°C (75°F) and an average of 28°C (83°F). Precipitation levels also vary significantly; January receives a modest 61 mm (2.4 in) over just 5 days, whereas July is much wetter, accumulating 354 mm (13.9 in) over 29 days. Additionally, the humidity is higher in July at 88%, compared to 76% in January. For a closer look at the specifics of July weather, visit San Fernando weather in July.
In January, the weather in San Fernando features relatively warm temperatures, with a minimum of 20°C (68°F) and an average of 26°C (79°F), peaking at 33°C (91°F). The month sees moderate precipitation of 61 mm (2.4 in) over about 5 days, coupled with a humidity level of 76%. In contrast, August brings even warmer conditions, with a minimum temperature of 24°C (76°F) and an average of 28°C (83°F), reaching a maximum of 34°C (94°F). However, August is significantly wetter, recording 268 mm (10.6 in) of rainfall over 29 days and higher humidity at 89%. For more detailed information, check San Fernando weather in August.
When comparing the weather between January and September, notable differences emerge. January tends to be slightly cooler, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F) and an average of 26°C (79°F). In contrast, September features higher temperatures, with averages starting at a minimum of 24°C (76°F) and peaking at 34°C (94°F), resulting in an overall warmer feel. Precipitation levels also vary significantly; January sees 61 mm (2.4 in) over just 5 days, while September experiences a dramatic increase to 307 mm (12.1 in) across 27 days, contributing to a humid atmosphere with humidity levels reaching 89%. For more details on September's weather, visit San Fernando weather in September.
In January, temperatures in San Fernando range from a comfortable minimum of 20°C (68°F) to a warm maximum of 33°C (91°F), with an average of 26°C (79°F). The month experiences around 61 mm (2.4 in) of precipitation over about 5 days, accompanied by a humidity level of 76%. In contrast, October sees slightly higher temperatures, with a minimum of 23°C (73°F) and a maximum of 34°C (93°F), averaging 28°C (82°F). However, it brings significantly more rainfall, totaling 217 mm (8.5 in) over 19 days and a higher humidity level of 86%. For more details, visit San Fernando weather in October.
January and November in San Fernando showcase notable differences in weather patterns. January tends to be slightly cooler, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F), and it experiences less precipitation at 61 mm (2.4 in) over about 5 days. In contrast, November is warmer on average, with temperatures varying from a minimum of 23°C (74°F) to a maximum of 33°C (92°F), accompanied by significantly higher rainfall of 117 mm (4.6 in) spread over 13 days. Additionally, November has higher humidity levels at 89%, compared to January's 76%. For more details on November weather, visit San Fernando weather in November.
In comparing the weather between January and December, January tends to be slightly cooler, with minimum temperatures of 20°C (68°F) and an average of 26°C (79°F), while December experiences a higher minimum temperature of 22°C (71°F) and an average of 27°C (81°F). Both months share the same maximum temperature of 33°C (91°F). However, December sees significantly more rainfall, with 116 mm (4.6 in) over 10 days, compared to January's 61 mm (2.4 in) over just 5 days. Additionally, December's humidity is higher at 86%, compared to January's 76%. For more detailed information, you can visit San Fernando weather in December.
January in San Fernando offers a refreshing contrast to the hotter months of the year, with pleasant temperatures averaging around 26°C (79°F) and cooler nighttime lows. Although the month sees a bit of rainfall, it’s relatively light, with just five days of precipitation adding to the 76% humidity that characterizes this period. This mild weather not only provides a welcome relief from the steamy summer heat but also allows for enjoyable outdoor activities. For a more detailed look into what to expect throughout the year, check out San Fernando Climate.