Last updated: August 31, 2025
January in Nuku'alofa, Tonga is characterized by warm tropical weather, with maximum temperatures reaching around 28°C (83°F) and an average of 26°C (79°F). The month's minimum temperature hovers at 24°C (75°F), creating a pleasantly mild atmosphere. However, this inviting warmth is accompanied by significant rainfall, totaling 235 mm (9.2 in) over approximately 17 days, resulting in a humidity level of 83%. Travelers can expect lush landscapes but should be prepared for occasional downpours amidst the balmy conditions.
In Nuku'alofa, Tonga, January greets visitors with warm and inviting temperatures, featuring a minimum of 24°C (75°F) and reaching up to a maximum of 28°C (83°F). The average temperature during this month is a comfortable 26°C (79°F), setting a summer tone that lingers into February, where conditions remain strikingly similar. As the months progress into March and April, the temperatures shift slightly cooler, yet they still hover around that pleasant 26°C (79°F) mark. Notably, May sees a dip in the minimum temperature to 21°C (70°F), signaling the beginning of a more moderate climate, which continues through June and July, with lows that settle around 20°C (68°F). By the time we reach August and September, the average temperatures stabilize, maintaining a consistent 23°C (73°F). As the year winds down, November and December bring a gentle rise again, with maximums returning to 28°C (82°F). Overall, January is the perfect month to bask in Nuku'alofa's warm embrace, marking the start of a tropical paradise that smoothly transitions through the seasons.
January in Nuku'alofa, Tonga, typically welcomes a substantial precipitation total of 235 mm (9.2 in), drenched over 17 rainy days. This month marks the beginning of the wet season, setting a pattern that peaks in February and March, where rainfall significantly increases, reaching 294 mm (11.6 in) and 300 mm (11.8 in), respectively. Despite a slight decrease in April to 238 mm (9.4 in), the trend remains robust, showcasing the region's characteristic warmth and humidity. As the year progresses, precipitation lessens, tapering off to 101 mm (4.0 in) in June and revealing a distinct shift as the dry season approaches. Analyzing these figures, it is clear that January's rainfall serves as a harbinger of the more intense downpours to follow, embodying the lush and vibrant climate that defines Tonga's January weather.
In Nuku'alofa, Tonga, January ushers in a consistently high humidity of 83%, setting the tone for a tropical climate that remains a hallmark throughout the year. This slight peak is mirrored in December, while February dips slightly to 82%. As the months progress toward mid-year, humidity levels stabilize around 81% to 82%, suggesting a gradual transition towards a slightly drier period. By June and July, humidity levels drop to their lowest at 74% and 76%, respectively, before rebounding slightly towards the end of the year. Overall, Nuku'alofa experiences a rich tapestry of humidity, maintaining a warm, inviting atmosphere that characterizes its tropical charm.
In Nuku'alofa, Tonga, the UV Index reaches its peak in January, soaring to an extreme level of 16, with a rapid burn time of just 10 minutes. This trend of intense UV exposure continues through February and March, where the index remains dangerously high at 15 and 14, respectively. As the months progress into April, a slight dip to 11 is observed, yet the category remains marked as extreme. May sees a transition to a very high exposure category with a UV Index of 9, allowing for longer burn times of 15 minutes. The summer months of June through August reflect a decrease in UV intensity, with values ranging from 7 to 10. However, as the year moves toward its end, the UV Index rebounds, hitting 15 in November and returning to 16 in December, prompting awareness of the extreme UV conditions prevalent throughout the year. For those planning outdoor activities, it’s crucial to check the daily UV forecast to ensure safe sun exposure. To gain more insights, visit the Nuku'alofa UV Index.
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January in Nuku'alofa, Tonga, welcomes visitors with 239 hours of bright sunshine, setting a delightful tone for the year ahead. As the months progress, the island basks in an increasing trend of sunlight, peaking in December with a remarkable 313 hours. The transition from January to February sees a notable rise to 270 hours, marking the onset of the sunny season. Although there are slight dips in sunshine hours through the spring and early summer, overall, the trend is unmistakably upward. By late autumn, visitors can indulge in the generous warmth of November and December, where the sun shines the longest, making it the perfect time to embrace all that this tropical paradise has to offer.
In Nuku'alofa, Tonga, January marks the beginning of the year with a relatively low 14% chance of sunny weather. This sets the tone for a month where sunshine is scarce, as it gradually increases in the following months. Notably, February sees a significant jump to 28%, and the trend continues upward, reaching 39% in April. The peak months for sunny weather emerge later in the year, with July showcasing a robust 45% chance of sun. Interestingly, after July, the likelihood remains high, fluctuating between 39% and 42% through the rest of the year. Overall, while January offers limited sun, the progression into the year promises a brighter outlook as the days lengthen and summer approaches.
In Nuku'alofa, Tonga, January typically shines with an impressive 13 hours of daylight, marking the peak of the summer months. As the year progresses into February and March, daylight gently tapers off to 12 hours, hinting at the approach of fall. By the time we reach April and May, daylight decreases further to 11 hours, creating a comfortable balance between day and night. June and July bring the shortest days, offering just 10 hours of daylight as the island experiences its cooler season. However, as winter gives way to spring, daylight begins to lengthen again in August and September, returning to 11 hours. October ushers in a gradual resurgence, with days stretching back to 12 hours, while November and December celebrate the return of 13 hours of daylight, inviting festive cheer and vibrant activity under the sun. This cyclical rhythm of daylight showcases the natural ebb and flow of the seasons in this tropical paradise.
In Nuku'alofa, January greets visitors with a gentle breeze, as the average wind speed settles at 6.0 m/s (13 mph). This marks the beginning of a fluctuating wind pattern throughout the year, with February seeing a slight increase to 7.0 m/s (16 mph), suggesting the onset of more dynamic conditions. As the months roll on, March offers a brief dip in speed to 5.8 m/s (13 mph), but by May, the winds pick up again, reaching a notable 8.3 m/s (19 mph). This trend showcases a transitional phase leading into the heart of winter, where winds average around 7.1 m/s (16 mph) in June and 6.7 m/s (15 mph) in July. Interestingly, August and October present robust breezes at 7.5 m/s (17 mph) and 7.4 m/s (17 mph) respectively, creating an exhilarating atmosphere. However, as the year winds down, November sees the least gusty conditions at 5.2 m/s (12 mph), before January rolls back around to reclaim its spot with a soothing start to the new year. Overall, the wind patterns in Nuku'alofa reflect a vibrant tapestry of change, with seasonal peaks that energize this tropical paradise.
Weather in Nuku'alofa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Nuku'alofa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing January and February weather, both months maintain a similar temperature profile, with minimum temperatures around 24°C (75°F) and maximums peaking at 28°C (83°F). However, February experiences a notable increase in precipitation, totaling 294 mm (11.6 in) over 20 days, compared to January’s 235 mm (9.2 in) over 17 days. Humidity levels are also quite comparable, with January at 83% and February slightly lower at 82%. For more specific details on February's weather, you can check out Nuku'alofa weather in February.
In comparing the weather conditions of January and March, both months exhibit similar temperature ranges, with January’s minimum temperature at 24°C (75°F) and March at 23°C (74°F), while both months have an average high of 28°C (83°F). However, March experiences increased precipitation, totaling 300 mm (11.8 in) over 20 days, compared to January’s 235 mm (9.2 in) over 17 days. Additionally, humidity levels are slightly lower in March at 81%, compared to January's 83%. For more detailed insights, you can check out Nuku'alofa weather in March.
When comparing the weather in January and April, we can observe some similarities and slight variations. Both months have an average temperature of around 26°C (79°F), with January experiencing a marginally higher minimum and maximum temperature at 24°C (75°F) and 28°C (83°F) respectively, compared to April's range of 23°C (74°F) and 28°C (82°F). Precipitation levels are somewhat comparable, with January receiving 235 mm (9.2 in) over 17 days, while April sees an increase to 238 mm (9.4 in) across 16 days, indicating a similar likelihood of rain. Humidity is slightly higher in January at 83% compared to April's 82%. For more details on what to expect, you can read about Nuku'alofa weather in April.
In comparing the weather conditions of January and May, we observe some notable differences. January tends to be slightly warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), while May is a bit cooler, with temperatures averaging between 21°C (70°F) and 27°C (81°F). Precipitation levels also differ; January experiences more rainfall, with 235 mm (9.2 in) over 17 days, compared to May's 196 mm (7.7 in) over 14 days. Humidity is relatively similar in both months, with January at 83% and May at 81%. For more details on the weather specifics in May, you can check Nuku'alofa weather in May.
In January, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F) and an average of 26°C (79°F). This month also sees significant precipitation, with around 235 mm (9.2 in) of rain over approximately 17 days, resulting in a humidity level of 83%. In contrast, June offers a cooler climate, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 26°C (79°F), and a much lower average of 24°C (75°F). Rainfall in June is considerably reduced, totaling about 101 mm (4.0 in) over 11 days, and humidity drops to a more comfortable 74%. For more details, you can check Nuku'alofa weather in June.
In January, temperatures in Nuku'alofa range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). This month experiences significant rainfall, totaling 235 mm (9.2 in) over approximately 17 days, accompanied by high humidity levels of 83%. In contrast, July features cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 25°C (78°F), averaging at 23°C (73°F). The precipitation decreases to 113 mm (4.4 in) across about 11 days, and humidity is lower at 76%. For more specific details about July's weather, you can check Nuku'alofa weather in July.
January weather in Nuku'alofa is characterized by warmer temperatures, with average highs reaching 28°C (83°F) and substantial humidity at 83%. This month experiences significant rainfall, with 235 mm (9.2 in) spread over 17 days. In contrast, August sees cooler temperatures, with averages around 22°C (73°F) and a lower humidity level of 76%. Precipitation in August is also significantly reduced, totaling 83 mm (3.3 in) over just 10 days. For more specific details, you can check the Nuku'alofa weather in August.
In January, the weather is warmer with minimum temperatures around 24°C (75°F) and averaging 26°C (79°F), while September sees cooler temperatures with a minimum of 20°C (67°F). The maximum temperatures in January reach up to 28°C (83°F), compared to a milder 25°C (78°F) in September. Additionally, January experiences significantly higher precipitation, with 235 mm (9.2 in) over 17 days, compared to just 135 mm (5.3 in) over 13 days in September. This results in a higher humidity of 83% in January, compared to 78% in September. For more details on September weather, check out Nuku'alofa weather in September.
When comparing the weather in January and October, it’s evident that January tends to be warmer and wetter. In January, temperatures range from a minimum of 24°C (75°F) to a maximum of 28°C (83°F), with an average of 26°C (79°F). This month also experiences significant rainfall, with 235 mm (9.2 in) over 17 days and humidity levels around 83%. In contrast, October offers a cooler climate, with temperatures fluctuating between 20°C (68°F) and 25°C (78°F), averaging at 23°C (74°F). The precipitation decreases to 135 mm (5.3 in) across 13 days, and humidity is slightly lower at 81%. For more detailed information, you can check Nuku'alofa weather in October.
In comparing the weather between January and November, January tends to be slightly warmer, with average temperatures reaching around 26°C (79°F) compared to 24°C (76°F) in November. While both months experience relatively high humidity, January maintains an average of 83%, slightly higher than November's 82%. Additionally, January sees significantly more rainfall, with 235 mm (9.2 in) spread over 17 days, in contrast to November's more manageable 88 mm (3.5 in) over 12 days. For those interested in understanding more about November weather, you can explore Nuku'alofa weather in November.
January and December in Nuku'alofa feature warm and humid weather, but there are notable differences in temperature and precipitation. In January, the average temperature is slightly higher at 26°C (79°F) compared to 25°C (78°F) in December. However, January sees significantly more rainfall, with a total of 235 mm (9.2 in) over 17 days, while December experiences only 163 mm (6.4 in) of rain during the same number of days. The humidity remains constant at 83% for both months, contributing to a tropical atmosphere year-round. For more details on the weather specifics during December, you can check Nuku'alofa weather in December.
In January, Nuku'alofa experiences a unique blend of warmth and humidity that sets it apart from other months. With average temperatures hovering around a pleasant 26°C (79°F), this time of year is characterized by higher humidity levels and a substantial amount of rainfall, resulting in about 17 wet days. The combination of warmth and moisture creates a lush environment that is distinctly more vibrant compared to the drier, cooler months. While the frequent showers may deter sun-seekers at times, the overall tropical atmosphere remains inviting, making January a captivating month to experience the natural beauty of Tonga. For more insights on what to expect throughout the year, visit Nuku'alofa Climate.