Last updated: August 31, 2025
In July, Nuku'alofa, Tonga, experiences a mild tropical climate, with temperatures ranging from a comfortable 20°C (68°F) to a pleasant 25°C (78°F). The average temperature sits around 23°C (73°F), creating ideal conditions for both relaxation and exploration. However, travelers should be prepared for rain, as the region receives an average of 113 mm (4.4 in) of precipitation over 11 days, contributing to a humidity level of 76%. This combination of warm temperatures and tropical moisture offers a unique, lush environment, perfect for experiencing the beauty of Tonga's natural landscapes.
In July, Nuku'alofa experiences a delightful transition into cooler weather, with temperatures dipping to a minimum of 20°C (68°F) and peaking at a comfortable 25°C (78°F). The average temperature settles around 23°C (73°F), marking a noticeable shift from the warmer months preceding it. This month offers a refreshing break from the heat, with consistent lows that hover around 20°C—a trend seen as the region eases into its winter season. As the warmth wanes, July proves to be an ideal time for visitors seeking milder climates while still enjoying the enchanting beauty of Tonga.
In July, Nuku'alofa experiences a moderate shift in precipitation, recording 113 mm (4.4 in) of rain over 11 days. While this marks a slight increase from June’s drier conditions, it remains significantly lower compared to the peak months of February and March, which see over 290 mm of rainfall. This trend showcases a gradual tapering off of the wetter season, as evidenced by the decreasing precipitation amounts leading into August, where averages decline further to 83 mm (3.3 in). The July rainfall serves as a bridge between the heavier rains of mid-year and the more sporadic showers of late winter, emphasizing the region's dynamic climate patterns.
In July, humidity in Nuku'alofa, Tonga, settles at a comfortable 76%, a slight increase from June's drier 74%. This month marks a seasonal transition, as the region experiences a gradual rise in moisture levels that continues into the later months of the year. While humidity peaks at 83% in January and December, July's figures highlight a mid-year lull that still offers a pleasant atmosphere, paving the way for the slightly more humid conditions ahead in August and September. Overall, the trends reflect the island's tropical climate, where the air remains consistently warm and occasionally humid throughout the year, creating an inviting environment for both residents and visitors alike.
In Nuku'alofa, Tonga, the UV Index in July registers at 8, falling into the very high exposure category, with a burn time of just 15 minutes. This slight increase from June's UV Index of 7 reflects the beginning of a trend towards heightened sun intensity as the year progresses. Typically, mid-year months like July exhibit substantial UV levels, mirroring the extreme conditions seen in the earlier months of the year. As August approaches, the UV Index is expected to rise further to 10, emphasizing the importance of sun protection during this period. For more detailed UV information, visit Nuku'alofa UV Index.
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In Nuku'alofa, Tonga, July shines with 242 hours of sunlight, marking a delightful midpoint in the year. This month aligns closely with May and June, maintaining a consistent brightness that enhances the island’s vibrant atmosphere. As winter settles in, sunshine hours begin to ramp up toward the year's end, paving the way for a stunning October and November, where sunlight peaks at 282 and 302 hours, respectively. This trend not only highlights the beauty of Tonga's climate but also sets the stage for increasingly radiant days as summer approaches, inviting both locals and visitors to bask in the warmth of the South Pacific.
In Nuku'alofa, Tonga, July marks a delightful peak in sunny weather, boasting a 45% chance of sun. This upward trend continues from the previous months, with June leading into July at 40% sunshine, showcasing a gradual increase as the region transitions into mid-year. Notably, the chance of sunny days is significantly higher compared to the earlier months, with January recording a mere 14%. This rising pattern suggests that July is an excellent time to soak up the sun, making it an ideal month for outdoor activities and exploration in this beautiful Pacific paradise. As the year's second half approaches, the sun becomes a more consistent companion, promising a warm and inviting atmosphere for both residents and visitors alike.
In Nuku'alofa, Tonga, the daylight duration exhibits a rhythmic pattern throughout the year, with July offering around 10 hours of brightness. This month stands out as part of the winter period, where daylight begins to dwindle from the ample 13 hours experienced in the height of summer in January. As we transition from the longer days of early year months to the shorter days in winter, July maintains a consistent daylight duration, similar to June. Interestingly, as the year progresses toward spring, daylight gradually increases again, with August returning to 11 hours. This cycle not only marks the passage of time but also highlights the beauty of Nuku'alofa's shifting seasons, where each month offers a unique blend of light and shadow.
In July, the winds in Nuku'alofa, Tonga, average a gentle 6.7 m/s (15 mph), continuing a trend of slightly elevated breezes that began in late spring. This mid-year month reflects a comfortable balance, following a noticeable uptick in May with 8.3 m/s (19 mph), and showing a slight decline from the previous month of June. Though not the windiest of the year, July's winds remain relatively brisk, enhancing the island's tranquil atmosphere while inviting outdoor adventures. As the year progresses, the wind speeds fluctuate, but July holds a steady position, bridging the gap between the calmer winter months and the more blustery conditions that arrive in late summer.
Weather in Nuku'alofa varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Nuku'alofa, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, it's clear that July offers milder temperatures, with average highs around 25°C (78°F) and a minimum of 20°C (68°F). In contrast, January is warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F). Additionally, July experiences lower precipitation levels, with about 113 mm (4.4 in) occurring over 11 days, while January sees significantly more rain, totaling 235 mm (9.2 in) over 17 days. Humidity levels also rise in January, reaching 83%, compared to July's 76%. For more detailed insights, you can check Nuku'alofa weather in January.
When comparing the weather in July and February, July experiences milder temperatures, with an average of 23°C (73°F) and maximums reaching 25°C (78°F). In contrast, February is notably warmer, with averages of 26°C (80°F) and highs up to 28°C (83°F). Precipitation also varies significantly; July sees 113 mm (4.4 in) over 11 days, while February is much wetter, receiving 294 mm (11.6 in) across 20 days. Furthermore, humidity is slightly higher in February at 82%, compared to July's 76%. For more detailed information, you can check Nuku'alofa weather in February.
When comparing the weather between July and March, we see distinct differences in temperature and precipitation patterns. July is milder, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (78°F), accompanied by 113 mm (4.4 in) of precipitation over 11 days. In contrast, March experiences warmer temperatures, with averages between 23°C (74°F) and 28°C (83°F), and significantly more rainfall at 300 mm (11.8 in) spread across 20 days. Humidity levels are also slightly higher in March at 81%, compared to July's 76%. For more details on March weather, check out Nuku'alofa weather in March.
When comparing the weather in July and April, we see notable differences in both temperature and precipitation. July features milder temperatures, with a minimum of 20°C (68°F) and an average of 23°C (73°F), while April is warmer, with a minimum of 23°C (74°F) and an average of 26°C (79°F). In terms of precipitation, April is significantly wetter, receiving 238 mm (9.4 in) of rainfall over 16 days, compared to July's 113 mm (4.4 in) over 11 days. Additionally, humidity levels are slightly higher in April at 82%, compared to July’s 76%. For a more detailed look at April conditions, visit Nuku'alofa weather in April.
In comparing the weather between July and May, it's clear that both months present warm temperatures, though May is generally slightly warmer with an average of 25°C (76°F) compared to July's average of 23°C (73°F). However, while July experiences less precipitation overall—113 mm (4.4 in) over 11 days—May sees a significantly higher rainfall of 196 mm (7.7 in) across 14 days. Additionally, humidity levels are relatively high in both months, with July at 76% and May at 81%. For more detailed insights about May weather, you can check Nuku'alofa weather in May.
In comparing the weather between June and July, we see some interesting shifts. Both months experience similar minimum temperatures, with July showing a slightly lower average temperature of 23°C (73°F) compared to June's 24°C (75°F). However, July has a maximum temperature of 25°C (78°F), which is just slightly cooler than June's maximum of 26°C (79°F). Precipitation levels are also notable; July received 113 mm (4.4 in) of rain over 11 days, which is slightly higher than June's 101 mm (4.0 in) over the same number of days. Humidity remains relatively consistent, with July at 76% and June at 74%. For a detailed look at June's weather, you can check Nuku'alofa weather in June.
In July, the weather is characterized by slightly warmer temperatures with a minimum of 20°C (68°F) and an average of 23°C (73°F), reaching a maximum of 25°C (78°F). This month experiences a significant amount of rainfall, with 113 mm (4.4 in) of precipitation over 11 days, along with a consistent humidity level of 76%. In comparison, August sees a slight decrease in the average temperature, dropping to 22°C (73°F) while maintaining the same minimum and maximum temperatures of 20°C (68°F) and 25°C (78°F), respectively. Precipitation also decreases to 83 mm (3.3 in) over 10 days, indicating a somewhat drier month while still keeping the humidity at 76%. For more detailed information, you can check Nuku'alofa weather in August.
In both July and September, the temperatures remain quite similar, with minimums around 20°C (68°F), averages at 23°C (73°F), and maximums reaching 25°C (78°F). However, September tends to be slightly wetter, receiving 135 mm (5.3 in) of precipitation over 13 days, compared to July's 113 mm (4.4 in) across 11 days. The humidity also increases modestly in September, rising to 78% from July's 76%. For more details, you can check Nuku'alofa weather in September.
In both July and October, the weather remains relatively stable, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (78°F). However, October experiences slightly higher humidity at 81%, compared to July's 76%. Precipitation also increases in October, totaling 135 mm (5.3 in) over 13 days, while July sees 113 mm (4.4 in) across 11 days. For those interested in more details, you can check out this link: Nuku'alofa weather in October.
In comparing the weather between July and November, we see some notable differences. July features a slightly cooler temperature range, with minimums around 20°C and averaging 23°C. In contrast, November is warmer, with minimums starting at 21°C and an average temperature of 24°C. Precipitation levels are also noteworthy; July experiences more rain with 113 mm over 11 days, while November has a lower total of 88 mm spread across 12 days. Additionally, humidity levels are higher in November at 82%, compared to July's 76%. For more detailed information, you can check Nuku'alofa weather in November.
In comparison to the weather in July, December tends to be warmer and slightly more humid. In July, temperatures range from a minimum of 20°C (68°F) to a maximum of 25°C (78°F), with an average of 23°C (73°F). Conversely, December boasts a higher temperature range, with minimums of 22°C (73°F) and maximums reaching 28°C (82°F), resulting in an average of 25°C (78°F). Precipitation levels are also greater in December, with a total of 163 mm (6.4 in) falling over 17 days, compared to July's 113 mm (4.4 in) over 11 days. The humidity also increases in December to 83%, up from July's 76%. For a more detailed overview, you can check Nuku'alofa weather in December.
July in Nuku'alofa is characterized by mild temperatures and a noticeable uptick in precipitation, setting it apart from the more stable conditions of other months. With average temperatures hovering around a comfortable 23°C (73°F), the month offers a pleasant escape from the summer heat. However, the 76% humidity combined with nearly half the month experiencing rainfall can create a uniquely damp atmosphere. This blend of mild weather and increased rain makes July a transitional phase, hinting at both cooler days ahead and the lush landscapes that thrive under its frequent showers. For a deeper dive into the patterns of this captivating climate, check out Nuku'alofa Climate.