Last updated: August 27, 2025
April in San Fernando, Philippines offers a warm tropical climate characterized by a maximum temperature soaring to 37°C (99°F) and an average of 29°C (85°F). Nights bring a slight respite with minimum temperatures around 23°C (73°F). Visitors should prepare for a touch of humidity, averaging 69% throughout the month. While sunshine graces the region, precipitation is modest, totaling about 17 mm (0.7 in) over three days, allowing for both dry and slightly damp experiences. Whether exploring the vibrant local culture or basking in the sun, April's weather sets the stage for enjoyable outdoor adventures.
In April, San Fernando, Philippines experiences a noticeable rise in temperatures, signaling the onset of the hotter months. With a minimum temperature of 23°C (73°F) and soaring daytime highs reaching up to 37°C (99°F), this month marks one of the warmest periods of the year. The average temperature reaches 29°C (85°F), providing a warm and balmy backdrop for outdoor activities. As spring transitions into summer, the consistent increase in temperatures from March’s averages indicates a trend of increasing heat, making April an ideal time for sun-seekers and beach lovers to enjoy the vibrant local scene while staying hydrated and sun-safe.
In April, San Fernando experiences a relatively dry month with precipitation totaling just 17 mm (0.7 in), consistent with the lighter rainfall patterns of both March and February. This marks a pause before the arrival of the more significant rains typical in the following months, as May kicks off the wet season with an average of 120 mm (4.7 in) over 16 days. The three rainy days in April offer only a glimpse of what lies ahead, as the city braces for an increase in both rainfall and storm frequency, peaking in July when the region sees up to 354 mm (13.9 in) across nearly a month of downpours. As spring transitions into summer, San Fernando's precipitation patterns illustrate a clear buildup to a more tumultuous wet season, making April a pivotal month in the annual climatological cycle.
In April, the humidity in San Fernando, Philippines, sits at a moderate 69%, a slight rise from the drier conditions of March at 68%. This month marks a transition as the region prepares for the heavier, more humid months ahead. As we move from January’s 76% to April’s 69%, there is a trend of decreasing humidity that reaches its nadir in March before rising again. However, the trend quickly shifts, with humidity levels surging dramatically to 76% in May and climbing even higher as the summer progresses. Overall, April serves as a gentle precursor to the sticky, tropical conditions that define the following months.
In April, the UV Index in San Fernando, Philippines reaches a staggering 15, marking it as one of the highest points in the year and categorizing it as extreme with a burn time of just 10 minutes. This peak is part of an upward trend observed from January to April, where the UV levels steadily increase from 11 in January to 14 in March before hitting April’s record. Following April, the UV Index remains high throughout May and June, emphasizing the need for vigilance against sun exposure. Monitoring these fluctuations throughout the months is crucial for ensuring skin safety, and more insights can be found at San Fernando UV Index.
UV Risk Categories
April brings a delightful continuation of sunshine to San Fernando, with 306 hours of bright, warm days. Following the trend set in March, which boasted an impressive 310 hours, April's sunlight remains robust, slightly tapering off as the summer months approach. As the year progresses, the community enjoys a steady offer of sunlight, peaking in the pleasant spring months of March and May at 310 hours each. This bountiful sunshine in April not only enhances outdoor activities but also fosters a vibrant atmosphere throughout the city, reminding residents of the radiant energy that continues to illuminate life in this beautiful part of the Philippines. In contrast, the sun-drenched months yield to milder sunshine in July and August, highlighting April as a key moment in the yearly cycle of light and warmth.
April in San Fernando, Philippines, offers a promising likelihood of sunny weather, with a 47% chance of clear skies. This slight dip from March’s peak of 51% indicates a transition as the region approaches the wetter months, yet it remains more favorable than the rainy downpours of late spring and summer. As the temperatures rise in May, the chances of sunshine jump to 57%, suggesting that April serves as a delightful prelude to even sunnier days ahead. Overall, while April's sunlit opportunities are not as abundant as those in neighboring months, they still provide a charming backdrop for outdoor activities before the onset of the monsoon season.
In San Fernando, Philippines, April marks a delightful transition in daylight duration, with the sun gracing the sky for an inviting 12 hours. This period mirrors the increasing daylight of March, setting the stage for the upcoming months of summer. As residents bid farewell to the shorter daylight of January and February, they welcome a steadier influx of sunshine from March through June, where daylight consistently maintains its generous 12-hour stretch. This pattern showcases a harmonious balance of light, gradually tapering off as the year progresses into the cooler months of October through December. The consistency in daylight during this time not only enhances outdoor activities but also enriches the vibrant atmosphere that characterizes San Fernando in April.
In April, the winds in San Fernando, Philippines reach an average speed of 2.0 m/s (5 mph), marking a slight decline from March's breezy 2.4 m/s (5 mph). This decrease reflects a trend of diminishing wind speeds as the hot season progresses, typical of the region's climatic patterns. Comparatively, April's breeze is gently tranquil, providing a contrast to the more vigorous gusts seen in the winter months, which peak at 2.9 m/s (6 mph) in December. As the transition to the hotter months approaches, the consistency of lighter winds is a hallmark of April, offering a calm respite before the winds shift again in the early summer.
Weather in San Fernando varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in San Fernando, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison, April's weather is characterized by higher temperatures, with an average of 29°C (85°F) and a maximum of 37°C (99°F), making it distinctly warmer than January, which has an average of 26°C (79°F) and peaks at 33°C (91°F). April experiences less precipitation, totaling only 17 mm (0.7 in) over 3 days, compared to January's 61 mm (2.4 in) spread across 5 days. Additionally, humidity levels are slightly lower in April at 69%, compared to January's higher humidity of 76%. For more details on January's climate, you can visit San Fernando weather in January.
When comparing the weather in April and February, April tends to be warmer overall, with average temperatures reaching 29°C (85°F) compared to February's 26°C (79°F). The maximum temperature in April also peaks at 37°C (99°F), significantly higher than February's maximum of 33°C (92°F). Although both months experience three days of precipitation, April has less rainfall overall, with only 17 mm (0.7 in) compared to February's 26 mm (1.0 in). Humidity levels remain relatively similar, with April at 69% and February slightly higher at 71%. For more detailed information on February weather, you can visit San Fernando weather in February.
In comparing the weather between March and April, April presents slightly warmer conditions with average temperatures rising to 29°C (85°F), compared to March's average of 28°C (83°F). Both months experience similar levels of precipitation, each receiving 17 mm (0.7 in) over three days. However, April's minimum and maximum temperatures are higher, reaching lows of 23°C (73°F) and highs of 37°C (99°F), compared to March's minimum of 20°C (69°F) and maximum of 35°C (96°F). Humidity levels remain fairly consistent, with April at 69% and March at 68%. For more details on March’s weather, visit San Fernando weather in March.
In comparing the weather patterns of April and May, we see a notable increase in humidity and precipitation during May. April's temperatures range from a minimum of 23°C (73°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F) and only 17 mm of rainfall spread over 3 days. In contrast, May experiences slightly warmer conditions with minimum temperatures of 25°C (77°F) and an average of 30°C (86°F), while still reaching a maximum of 37°C (99°F). However, the rainfall in May is significantly higher at 120 mm (4.7 in) over 16 days, resulting in a more humid environment with 76% humidity compared to April's 69%. For a detailed look at May weather conditions, visit San Fernando weather in May.
April and June both experience similar temperature ranges, with average highs reaching 37°C (99°F). However, April tends to be drier, receiving only 17 mm (0.7 in) of rainfall over just 3 days, which contributes to a lower humidity level of 69%. In contrast, June sees a significant increase in precipitation, with a total of 208 mm (8.2 in) spread over 25 days, leading to a higher humidity level of 87%. This notable difference in rainfall and humidity makes June a much wetter month compared to April. For more detailed weather information, visit San Fernando weather in June.
In April, the weather is typically warmer with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 37°C (99°F) and an average of 29°C (85°F). The month sees relatively low precipitation, totaling 17 mm (0.7 in) over about 3 days, and humidity levels are moderate at 69%. In contrast, July features milder temperatures, with a minimum of 24°C (75°F), an average of 28°C (83°F), and a maximum of 34°C (94°F). However, July is characterized by significantly higher precipitation, accumulating 354 mm (13.9 in) across 29 days and increased humidity at 88%. For a more detailed overview, you can check San Fernando weather in July.
In comparing the weather between April and August, we find notable differences in temperature and precipitation patterns. April showcases a warm climate with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 37°C (99°F), along with relatively low precipitation levels of 17 mm (0.7 in) over just three days. In contrast, August experiences slightly milder temperatures, with a minimum of 24°C (76°F) and a maximum of 34°C (94°F); however, it is significantly wetter, receiving 268 mm (10.6 in) of rainfall and experiencing precipitation on 29 days. This influence on humidity is evident, as August has a higher humidity level of 89%, compared to April's 69%. For a deeper insight into weather specifics, you can refer to San Fernando weather in August.
In April, the weather is characterized by warm temperatures, with a minimum of 23°C (73°F) and a maximum that can reach up to 37°C (99°F). The month experiences relatively low precipitation of 17 mm (0.7 in) over just three days, and the humidity stands at 69%. In contrast, September sees slightly higher minimum temperatures at 24°C (76°F) and a cooler maximum of 34°C (94°F). However, this month is significantly wetter, with a staggering 307 mm (12.1 in) of rainfall distributed over 27 days, leading to a much higher humidity level of 89%. For further details on September’s weather patterns, you can check San Fernando weather in September.
In comparison to April, October experiences slightly cooler temperatures, with an average of 28°C (82°F) compared to April's 29°C (85°F). While both months have a minimum temperature of 23°C (73°F), October's maximum temperature is lower at 34°C (93°F) than April's peak of 37°C (99°F). However, October is significantly wetter, with 217 mm (8.5 in) of precipitation over 19 days, in stark contrast to April's modest 17 mm (0.7 in) over just 3 days. Additionally, October's humidity is higher at 86%, compared to April's 69%. For more detailed information, you can visit San Fernando weather in October.
In April, the weather in San Fernando is generally warm and dry, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 37°C (99°F), accompanied by relatively low humidity levels at 69%. Precipitation is minimal, averaging only 17 mm (0.7 in) over about 3 days. In contrast, November experiences cooler temperatures, with a minimum of 23°C (74°F), an average of 28°C (82°F), and a maximum of 33°C (92°F). However, this month is much wetter, receiving 117 mm (4.6 in) of rain over approximately 13 days, resulting in higher humidity at 89%. For more detailed information, you can check San Fernando weather in November.
When comparing the weather in April and December, several key differences stand out. In April, temperatures are notably higher, with an average of 29°C (85°F) and maximums reaching up to 37°C (99°F). This month experiences minimal precipitation, totaling only 17 mm (0.7 in) over about 3 days, alongside a humidity level of 69%. In contrast, December sees cooler temperatures, with an average of 27°C (81°F) and maximums around 33°C (91°F). However, it is significantly wetter, accumulating 116 mm (4.6 in) of rainfall over 10 days and featuring higher humidity at 86%. For more detailed information, you can check San Fernando weather in December.
As April unfolds in San Fernando, it ushers in the warmth of spring, with temperatures soaring to their peak, offering a stark contrast to the cooler days of surrounding months. With an average temperature of 29°C, the balmy conditions, coupled with humidity levels at 69%, create a tropical feel that can be both refreshing and challenging. While the month experiences only a few days of rain, the total precipitation remains modest, providing just enough moisture to nourish the vibrant landscape. This blend of warmth and occasional shower makes April a distinctively dynamic month, perfect for those who appreciate the lush beauty that follows dry spells. For more insights on the weather patterns throughout the year, explore the detailed page on San Fernando Climate.