Last updated: August 27, 2025
January in Santa Rosa, Philippines offers a warm and inviting climate, with maximum temperatures reaching up to 31°C (88°F) and an average of 25°C (77°F), perfect for outdoor adventures. The month experiences a relatively mild minimum temperature of 21°C (70°F), creating a comfortable atmosphere for residents and visitors alike. However, be prepared for some rain, as 78 mm (3.1 in) of precipitation falls over 7 days, contributing to the area's lush surroundings. With an average humidity of 76%, the air will have a tropical feel, enhancing the vibrant essence of this beautiful region.
In January, Santa Rosa, Philippines, greets the year with mild temperatures that set a comfortable stage for visitors. The month sees nighttime lows around 21°C (70°F), while daytime highs reach up to 31°C (88°F), offering a pleasant average of 25°C (77°F). This inviting climate lingers through February, with a slight uptick in warmth as the minimum drops to 20°C (68°F) and maximum temperatures touch 32°C (89°F). As the months progress into March and April, temperatures gradually climb, peaking at 34°C (94°F) by late April, indicating the onset of the hotter season. Notably, after May's peak at 36°C (97°F), the heat remains consistent but slightly moderated through the summer months. This gradual warming trend signifies the transition from the cooler start of the year to the hotter mid-year, making January an ideal time for those seeking comfortable warmth in Santa Rosa.
In January, Santa Rosa experiences a moderate precipitation of 78 mm (3.1 in) over approximately 7 days of rain, setting the stage for a gradually wetter season ahead. As the months progress, precipitation begins to climb significantly, particularly in May through July, where the region faces heavy downpours, peaking at an impressive 561 mm (22.1 in) in July. The trend showcases a distinct wet season, with June recording the most rainy days at 27, while February and March maintain relatively dry conditions. This pattern underscores the tropical climate's variability, as early-year rains transition into a summer deluge, highlighting the dynamic weather that shapes Santa Rosa's landscape throughout the year.
In January, Santa Rosa, Philippines experiences a humidity level of 76%, setting the stage for a typically sticky start to the year. This figure is noticeably higher than the lower humidity in February (71%) and March (68%), suggesting that the early months offer some relief before the humid season intensifies. As the temperatures rise through April (69%), humidity begins to surge, peaking during the mid-year months of June (87%) and July (88%), creating the sultry atmosphere characteristic of tropical climates. The trend continues into August and September, both hitting 89% humidity, before tapering off slightly in October and December (86%). Remarkably, despite the seasonal highs, January’s humidity gives a preview of the mugginess that dominates the region as the year progresses.
In January, Santa Rosa, Philippines, experiences a remarkably high UV Index of 11, indicating an extreme exposure category with a quick burn time of just 10 minutes. This trend of extreme UV exposure continues into the following months, peaking at an index of 14 in both March and April. As the year progresses, the UV Index slightly fluctuates but remains within the extreme category, reflecting the region's consistently intense sunlight. Notably, even as we transition to November and December, the UV Index remains high at 10, categorized as very high, yet results in a slightly longer burn time of 15 minutes. With such potent UV levels, it's crucial for residents and visitors alike to stay informed and take appropriate sun safety measures. For more insights on UV levels throughout the year, visit Santa Rosa UV Index.
UV Risk Categories
January in Santa Rosa, Philippines, shines with an impressive 236 hours of sunshine, setting the stage for a vibrant start to the year. As the months progress, the town basks in increasing sunlight, peaking in May with 323 hours of bright days, a perfect time for outdoor adventures. This sunny trend then gradually tapers off in the latter half of the year, with July seeing 260 hours and August slightly lower at 255 hours. While the sunshine dips, it never falters greatly, maintaining a warm glow throughout the year with December bringing back 280 hours. Overall, Santa Rosa's sun-kissed months create a delightful balance of brightness, making it a year-round haven for sun lovers.
In Santa Rosa, Philippines, January marks the beginning of the year with a 23% chance of sunny weather. While this is the lowest percentage for the first half of the year, it paves the way for a gradual increase in sunny days as the months progress, reaching a peak of 47% in March. This trend showcases a significant transition from the cooler, cloudier months with January and February, towards brighter and more favorable conditions in April and May. The chances of sunshine notably decline in the mid-year, indicating a pattern where the dry season gives way to the wetter months of June through September. As the year continues, the likelihood of sunshine bounces back slightly, making the later months more promising for sun seekers.
In Santa Rosa, Philippines, January greets residents with 11 hours of daylight, a rhythm that persists through February. As spring approaches in March, the daylight gently extends to 12 hours, a trend that continues steadily until October. The balance shifts subtly as the year transitions into the latter months, where November and December revert to the familiar 11 hours of daylight. This consistent pattern reveals a remarkable stability in Santa Rosa’s daylight duration, creating a vibrant atmosphere that aligns with the cycles of nature throughout the year.
In January, Santa Rosa, Philippines, experiences an invigorating average wind speed of 3.6 m/s (8 mph), marking it as one of the breeziest months of the year alongside December. As the year progresses into February, the winds slightly calm to 3.2 m/s (7 mph), maintaining a pleasant atmosphere. This gentle trend continues through March and May, with average speeds hovering around 3.3 m/s (7 mph), before dipping to a calmer 2.7 m/s (6 mph) in April. Transitioning into the summer months, the wind picks up again in July at 3.4 m/s (8 mph), showcasing a seasonal variation. However, the winds soften in the subsequent months, reaching their lowest in September at 2.0 m/s (4 mph). By year-end, the winds return to their January vigor, reminding residents of the seasonal rhythm of breezy delights that define Santa Rosa's climate throughout the year.
Weather in Santa Rosa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Santa Rosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather in Santa Rosa features a minimum temperature of 21°C (70°F) and an average of 25°C (77°F), peaking at a maximum of 31°C (88°F). The month experiences significant precipitation, with 78 mm (3.1 in) falling over 7 days and humidity levels averaging 76%. In contrast, February sees slightly cooler temperatures with a minimum of 20°C (68°F) and a higher maximum of 32°C (89°F), although the average remains steady at 25°C (78°F). February is notably drier, with only 39 mm (1.5 in) of rainfall over 6 days and humidity dropping to 71%. For more details, visit Santa Rosa weather in February.
January and March in Santa Rosa present a subtle contrast in weather dynamics. In January, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). The month experiences higher humidity at 76% and receives more precipitation, totaling 78 mm (3.1 in) over 7 days. In comparison, March enjoys slightly warmer conditions with an average temperature of 27°C (80°F), peaking at 33°C (92°F). The humidity drops to 68%, and precipitation decreases significantly to 34 mm (1.3 in) also over 7 days. For more detailed insights, you can check Santa Rosa weather in March.
In January, the weather features a warm climate with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), accompanied by an average temperature of 25°C (77°F). The month sees about 78 mm (3.1 in) of precipitation over 7 days, with a humidity level of 76%. In contrast, April offers slightly warmer temperatures, with a minimum of 22°C (73°F) and a maximum reaching 34°C (94°F), averaging at 28°C (82°F). Precipitation decreases to 50 mm (2.0 in) over 11 days, and the humidity drops to 69%. For more detailed insights on the weather, you can check Santa Rosa weather in April.
In January, the weather is generally mild, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F). The month experiences about 78 mm (3.1 in) of precipitation over approximately 7 days, maintaining a consistent humidity level of 76%.
In contrast, May is significantly warmer, with temperatures reaching a minimum of 24°C (75°F) and soaring up to a maximum of 36°C (97°F). This month is also much wetter, with total precipitation climbing to 198 mm (7.8 in) spread over 22 days, while humidity remains constant at 76%. For more details on the weather during this month, you can visit Santa Rosa weather in May.
In January, the weather in Santa Rosa features a relatively mild temperature range with a minimum of 21°C (70°F) and an average of 25°C (77°F), reaching a maximum of 31°C (88°F). Precipitation is moderate, with 78 mm (3.1 in) over about 7 days, and humidity levels hover around 76%. In contrast, June brings warmer temperatures, with a minimum of 24°C (75°F), an average of 28°C (82°F), and a maximum of 34°C (94°F). However, it also experiences significantly higher rainfall, totaling 371 mm (14.6 in) across 27 days, and increased humidity at 87%. For a deeper look into June weather specifics, check out Santa Rosa weather in June.
In January, the weather is generally warm and pleasant with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F) and an average of 25°C (77°F). The month experiences moderate rainfall, totaling 78 mm (3.1 in) over about 7 days, and the humidity is relatively high at 76%. In contrast, July sees increased warmth and significantly higher humidity levels at 88%, with temperatures ranging from 24°C (75°F) to 33°C (91°F) and an average of 27°C (81°F). However, July is much wetter, with precipitation soaring to 561 mm (22.1 in) spread across 30 days. For more detailed information on July's weather, you can refer to Santa Rosa weather in July.
January and August in Santa Rosa present notable differences in weather patterns. January enjoys milder temperatures, with a minimum of 21°C (70°F) and an average of 25°C (77°F), whereas August is warmer, peaking at a maximum of 33°C (91°F) and averaging 27°C (81°F). While January receives a moderate amount of rainfall at 78 mm (3.1 in) over about 7 days, August experiences significantly heavier precipitation of 440 mm (17.3 in) spread across 29 days, contributing to a much higher humidity level of 89% compared to January's 76%. For more insights into August weather in Santa Rosa, check out Santa Rosa weather in August.
In January, the weather typically features milder temperatures, with a minimum of 21°C (70°F) and a maximum reaching up to 31°C (88°F). The month sees an average temperature of 25°C (77°F) and experiences around 78 mm (3.1 in) of precipitation over approximately 7 days, accompanied by a humidity level of 76%.
In contrast, September brings warmer conditions, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (92°F), averaging 27°C (81°F). However, this month is significantly wetter, with precipitation totaling 400 mm (15.8 in) spread across 28 days, and a higher humidity level of 89%.
For more detailed insights, consider checking the Santa Rosa weather in September.
In January, the weather is generally warm with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), and an average of 25°C (77°F). The month sees about 78 mm (3.1 in) of precipitation over around 7 days, resulting in a humidity level of 76%. In contrast, October is slightly warmer, with temperatures starting at a minimum of 24°C (75°F) and reaching up to 32°C (90°F), averaging 27°C (81°F). However, October is considerably wetter, experiencing 285 mm (11.2 in) of rainfall over 24 days, leading to a higher humidity level of 86%. For more detailed information, you can check Santa Rosa weather in October.
January and November exhibit some notable differences in weather patterns. In January, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). The month sees moderate rainfall, receiving about 78 mm (3.1 inches) over approximately 7 rainy days and a relative humidity of 76%. In contrast, November tends to be slightly warmer, with temperatures ranging from 22°C (73°F) to 32°C (90°F) and an average of 27°C (80°F). However, it is also wetter, accumulating 163 mm (6.4 inches) of precipitation over around 14 rainy days and exhibiting higher humidity at 89%. For a more detailed comparison of November weather, visit Santa Rosa weather in November.
In comparing January and December weather, both months typically experience warm temperatures, with January averaging 25°C (77°F) and December slightly warmer at 26°C (79°F). However, December sees more precipitation, totaling 176 mm (6.9 in) over 15 days, compared to January's 78 mm (3.1 in) across just 7 days. Additionally, December has higher humidity at 86%, while January's humidity is slightly lower at 76%. For more detailed information, you can check Santa Rosa weather in December.
As January unfolds in Santa Rosa, the weather presents a delightful blend of warmth and humidity, distinguishing it from other months with its average temperatures hovering around a comfortable 25°C. With maximum highs reaching 31°C and a noticeable humidity level of 76%, the month feels a tad more sultry. Additionally, January experiences moderate rainfall, with several days contributing to a total of 78 mm of precipitation. This combination of warmth and moisture brings a lush vibrancy to the landscape, making it a unique and inviting time to explore the beauty of Santa Rosa. For a deeper insight into the yearly patterns, check out the detailed Santa Rosa Climate.