Last updated: August 31, 2025
April in Nuku'alofa, Tonga brings a warm and inviting climate, with maximum temperatures reaching 28°C (82°F) and an average of 26°C (79°F), complemented by a minimum of 23°C (74°F) during the cooler nights. This month experiences a considerable precipitation total of 238 mm (9.4 in) over approximately 16 rainy days, leading to an overall humidity level hovering around 82%. Travelers can expect lush landscapes and vibrant scenery as the rains nurture the natural beauty of this stunning Pacific paradise, making April an ideal time for visitors to explore the lush tropical surroundings.
In April, Nuku'alofa, Tonga, showcases a delightful consistency in its warm tropical climate. The minimum temperatures hover around a pleasant 23°C (74°F), while the average remains steady at 26°C (79°F), creating an inviting atmosphere for both locals and visitors. During the peak of the month, the maximum temperature gently dips to 28°C (82°F), offering a slight reprieve from the heat of the preceding months. This reliable warmth signifies that April is a prime time for exploring the stunning landscapes and vibrant culture of Tonga, as the weather continues to be favorable before the cooler months set in.
April in Nuku'alofa brings a notable variation in precipitation, with 238 mm (9.4 in) of rainfall over 16 days. Although this amount is slightly lower than the preceding months, such as March with 300 mm (11.8 in), April still maintains a robust level of humidity that is characteristic of this tropical locale. The trend in precipitation is generally on a decline as the region transitions into the drier months, with May expected to see even less rain at 196 mm (7.7 in). The consistent rainfall throughout early months highlights the wet season's lingering presence in April, making it an ideal time for lush landscapes but also a reminder that drier days are just around the corner.
In April, Nuku'alofa experiences a slight uptick in humidity, reaching 82%, which mirrors the previous month's levels. This consistency signals the region's characteristic warmth as it transitions from the wet season towards dryer months ahead. Notably, April's humidity remains relatively high compared to the cooler mid-year months of June and July, where it dips to 74% and 76%, respectively. Overall, the data suggests that while April might feel humid, it sets the stage for a gradual shift towards a less humid climate later in the year, reflecting Nuku'alofa's unique seasonal patterns.
In April, Nuku'alofa, Tonga experiences a UV Index of 11, which falls into the extreme exposure category, with a burn time of just 10 minutes. This marks a gradual decline from the higher indices observed earlier in the year, peaking at 16 in January and tapering down to 9 in May. Despite this slight decrease, the UV radiation remains significant, reflecting the overall trend of high UV levels prevalent in the region throughout the first half of the year. As we transition into the latter months, it’s crucial to stay vigilant about sun safety. For more details and to plan your sun exposure wisely, check out the Nuku'alofa UV Index.
UV Risk Categories
As April arrives in Nuku'alofa, Tonga, residents bask in 249 hours of sunshine, a delightful balance following the sun-drenched days of February and March, which recorded 270 and 269 hours respectively. This month’s sunshine, though slightly dipping, continues to reflect the region's overall trend of abundant light as it transitions into the cooler months. With May promising 242 hours, it’s clear that while April may herald a modest decline, the sun's embrace remains a vibrant characteristic of Tonga's early autumn. Notably, the year peaks in November and December, showcasing the tropical paradise's consistent gift of radiant skies even as the year turns.
As April rolls in Nuku'alofa, the likelihood of enjoying sunny weather takes a promising leap, reaching 39%—a notable increase from the earlier months. This upward trend suggests that the transition into autumn brings more frequent sun, compared to the 14% chance in January and a steady climb through the early months with 28% in February and 30% in both March and May. The sunshine in April hints at the approaching winter months, which see an even brighter forecast with 40% in June and 45% in July. This pattern not only enhances the charm of visiting Tonga during this time but also makes April an enticing option for those seeking to bask in the warmth of the sun.
In April, Nuku'alofa experiences a notable shift in daylight duration, with only 11 hours of sunlight—a decline from the 12 hours seen in the preceding months of January, February, and March. This trend of diminishing daylight continues into May, where the duration remains the same. As the year progresses, daylight hours gradually reduce further, peaking again in the later months. By summer's end in August and September, daylight duration levels out at 11 hours, before increasing once more toward the end of the year. This cyclical pattern reflects the tropical seasonal variations in Tonga, offering a unique rhythm to the daily lives of its residents.
As April unfolds in Nuku'alofa, Tonga, the gentle embrace of a 5.0 m/s (11 mph) breeze marks the transition into milder conditions. This dip in average wind speed from the preceding months, particularly March's 5.8 m/s (13 mph), suggests a calming before the breezier months ahead. Following April, May introduces a notable increase with winds picking up to 8.3 m/s (19 mph), reminding us of the region's dynamic weather patterns. With these fluctuations, April serves as a serene interlude, beautifully balancing the gusty bursts that typically characterize the Tongan landscape.
Weather in Nuku'alofa varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Nuku'alofa, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January exhibit remarkably similar weather patterns, with average temperatures hovering around 26°C (79°F) and maximums reaching up to 28°C (82°F) in both months. However, April experiences slightly more precipitation, with 238 mm (9.4 in) falling over 16 days, compared to January's 235 mm (9.2 in) over 17 days. The humidity levels are also comparable, with April at 82% and January at 83%. Overall, both months offer warm temperatures, though April can be a bit wetter. For more details on January's weather specifics, visit Nuku'alofa weather in January.
April and February weather in Nuku'alofa share similar temperature ranges, with February slightly warmer, showing a minimum of 24°C (76°F) compared to April's 23°C (74°F) and averaging 26°C (80°F) in both months. However, February experiences more precipitation, totaling 294 mm (11.6 in) over 20 days, while April sees a decrease to 238 mm (9.4 in) across 16 days. Despite the difference in rainfall, both months maintain high humidity levels of 82%. For a more detailed look at February's weather, you can visit Nuku'alofa weather in February.
In comparing the weather patterns of March and April, both months exhibit similar temperature ranges, with minimums around 23°C (74°F), average temperatures of 26°C (79°F), and maximums that reach 28°C (82°F) in April and slightly higher at 28°C (83°F) in March. However, April experiences significantly less precipitation, with 238 mm (9.4 in) falling over 16 days, compared to March's 300 mm (11.8 in) over 20 days. This results in slightly drier conditions and a marginally higher humidity level of 82% in April, compared to March's 81%. For more detailed insights, you can check Nuku'alofa weather in March.
In comparing the weather of April and May, April experiences slightly warmer temperatures overall, with a minimum of 23°C (74°F) and an average of 26°C (79°F), while May shows a minimum of 21°C (70°F) and an average of 25°C (76°F). April also has a higher maximum temperature of 28°C (82°F) compared to May's maximum of 27°C (81°F). Precipitation levels decrease in May to 196 mm (7.7 in) over 14 days, down from April's 238 mm (9.4 in) spread across 16 days, indicating a drier trend. Humidity remains quite similar, with April at 82% and May slightly lower at 81%. For more details on the specific conditions in May, you can visit Nuku'alofa weather in May.
April and June present distinct weather characteristics in Nuku'alofa. In April, temperatures are warmer, with averages around 26°C (79°F) and a maximum reaching 28°C (82°F), while humidity remains high at 82%. However, this month also sees considerable rainfall, with 238 mm (9.4 in) over 16 days, making it one of the wetter months. In contrast, June experiences slightly cooler temperatures, averaging 24°C (75°F) with maximums of 26°C (79°F), and significantly less precipitation at 101 mm (4.0 in) over 11 days. This reduction in rainfall is accompanied by lower humidity levels at 74%, providing a drier and more comfortable atmosphere. For more detailed information, check Nuku'alofa weather in June.
In comparing the weather of April and July, April is characterized by warmer temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at 28°C (82°F). This month also experiences significantly higher precipitation, totaling 238 mm (9.4 in) over 16 days, contributing to a humidity level of 82%. In contrast, July sees cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (73°F), and a maximum of 25°C (78°F). The rainfall drops substantially to 113 mm (4.4 in) over only 11 days, resulting in a lower humidity of 76%. For more detailed insights, you can check Nuku'alofa weather in July.
April and August present notable differences in weather patterns. April enjoys warmer temperatures with a minimum of 23°C (74°F) and an average high of 28°C (82°F), while August sees slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 25°C (78°F). Additionally, April experiences significantly more rainfall, totaling 238 mm (9.4 in) over 16 days, compared to August's much lighter precipitation of 83 mm (3.3 in) over just 10 days. Humidity also differs, with April being more humid at 82% compared to August's 76%. For more details about August weather, you can visit Nuku'alofa weather in August.
April and September exhibit distinct weather patterns, showcasing the transition from the wet season to drier conditions. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 28°C (82°F), with an average of 26°C (79°F). This month also experiences significant rainfall, with 238 mm (9.4 in) falling over 16 days, resulting in high humidity levels of 82%. In contrast, September offers a milder climate, with temperatures dipping slightly to a minimum of 20°C (67°F) and a maximum of 25°C (78°F), averaging at 23°C (73°F). Rainfall decreases considerably to 135 mm (5.3 in) across 13 days, accompanied by a slight drop in humidity to 78%. For more details on September's weather, you can check Nuku'alofa weather in September.
April and October both experience warm temperatures, but April tends to be slightly hotter with average highs reaching 28°C (82°F) compared to October's 25°C (78°F). While April has a higher humidity level of 82%, October is just a touch lower at 81%. Additionally, April sees significantly more precipitation, with 238 mm (9.4 in) over 16 days, whereas October receives 135 mm (5.3 in) over 13 days. For a detailed perspective on October’s weather, you can check out Nuku'alofa weather in October.
April and November showcase a transition in weather patterns, with both months exhibiting warm temperatures and high humidity at 82%. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 28°C (82°F), but it also experiences a significant amount of rainfall, with an average precipitation of 238 mm (9.4 in) over 16 days. In contrast, November sees slightly cooler average temperatures, with a minimum of 21°C (69°F) and a maximum of 27°C (82°F), along with a much lower precipitation of 88 mm (3.5 in) spread across 12 days. For more specific insights into November weather, check out Nuku'alofa weather in November.
April and December exhibit relatively similar temperatures, with April experiencing slightly warmer averages, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 28°C (82°F). In contrast, December's temperatures range from a minimum of 22°C (73°F) to the same maximum of 28°C (82°F), resulting in an average of 25°C (78°F). However, April is notably wetter, with 238 mm (9.4 in) of precipitation spread over 16 days compared to December’s 163 mm (6.4 in) over 17 days. The humidity remains high in both months, with April at 82% and December slightly higher at 83%. For more details on December weather, you can visit Nuku'alofa weather in December.
As April unfolds in Nuku'alofa, it brings a unique blend of warmth and moisture that sets it apart from other months. With average temperatures hovering around a comfortable 26°C (79°F), residents and visitors alike experience a pleasant climate that invites outdoor activities. However, the month's high humidity of 82% and generous precipitation—with rain falling on nearly half the days—adds a tropical touch, transforming the landscapes into lush, vibrant scenery. While the sun shines brightly, the frequent showers serve as a reminder of the dynamic weather patterns that characterize April, making it a month of both beauty and unpredictability. For further insights into what to expect throughout the year, visit Nuku'alofa Climate.