Last updated: August 31, 2025
October in Nuku'alofa, Tonga presents a warm and humid atmosphere, typical of the tropical climate. With maximum temperatures reaching 25°C (78°F) and an average of 23°C (74°F), the days are pleasantly inviting. However, evenings cool slightly to a minimum of 20°C (68°F), offering a comfortable retreat. Rainfall is significant this month, totaling 135 mm (5.3 in) over approximately 13 days, making October one of the wetter months. The high humidity level at 81% adds to the tropical feel, creating lush landscapes and vibrant flora. Ideal for nature lovers, October showcases the beauty of Tonga while inviting visitors to embrace its warm, rich climate.
In Nuku'alofa, Tonga, October brings a pleasant transition into the warmer months, marked by an average temperature of 23°C (74°F). The minimum temperature hovers at a comfortable 20°C (68°F), while highs reach a mild 25°C (78°F). This pattern reflects a gradual cooling trend from the peak warmth of the earlier months. As the island shifts from the cooler, drier days of September—where the average dipped to 23°C (73°F)—October offers a more inviting climate, perfect for exploring its stunning landscapes and vibrant culture. Overall, the temperatures remain stable and enjoyable, promising a delightful experience for visitors.
In October, Nuku'alofa experiences a notable continuation of its wet season, with precipitation measuring 135 mm (5.3 in) over 13 days. This marks a similar level of rainfall as seen in September, indicating a consistent pattern as the region transitions through the latter part of the year. Compared to the drier months of July and August, which saw significantly less rainfall at 113 mm (4.4 in) and 83 mm (3.3 in) respectively, October's precipitation underscores the shift towards more humid and wetter conditions. The month aligns closely with other peak rainfall periods, particularly early in the year, such as March, which received 300 mm (11.8 in). This trend points to a climactic build-up as Tonga approaches the end of the year, with varying precipitation levels laying the groundwork for increased moisture expected in the coming months.
In Nuku'alofa, Tonga, October brings a humidity level of 81%, marking a slight increase from the cooler, drier months of June through August, where humidity dipped to the low to mid-70s. As the year progresses, it's interesting to note that humidity consistently rises during the warmer months, peaking again in December at 83%. This cyclical pattern reflects the island's tropical climate, where humidity tends to fluctuate modestly, creating a warm and inviting atmosphere that characterizes the region throughout the year. As October settles in, the air remains pleasantly humid, setting the stage for the vibrant natural beauty and rich culture that define Tonga.
In October, Nuku'alofa experiences an UV Index of 13, placing it once again in the extreme exposure category with a rapid burn time of just 10 minutes. This trend of high UV levels continues from the months prior, as both September and November also showcase similar extreme values. Although the UV Index slightly dips in November at 15 and bounces back to 16 in December, the consistent extreme exposure from January through April and the gradual transition into slightly lower levels in the latter half of the year (with May and June seeing reductions) indicates a strong need for sun safety awareness year-round. As the sun's rays remain potent in Nuku'alofa, it’s essential for residents and visitors to stay vigilant. For more detailed information, you can check the Nuku'alofa UV Index.
UV Risk Categories
As the days of October unfold in Nuku'alofa, Tonga, the island revels in an abundance of 282 hours of sunshine, marking it as one of the sunniest months of the year. This vibrant burst of light contrasts with the slightly cooler months preceding it, such as September's 250 hours and August's 254 hours. The trend indicates a clear upward trajectory towards the tail end of the year, as the sun’s brilliance continues to climb, culminating in even more luminous November days at 302 hours and a dazzling December, which peaks at 313 hours. The steady increase in sunshine not only brightens the skies but also uplifts the spirit, inviting locals and visitors alike to bask in the warmth of this tropical paradise.
In Nuku'alofa, Tonga, October enjoys a 39% chance of sunny weather, aligning closely with the sunny opportunities presented in the preceding months of August and September, which boast 42% and 41% chances respectively. This trend highlights October as a favorable time for sunshine, although it dips slightly compared to the peak sunny months of July and June, where the likelihood reaches 45% and 40%. As the year transitions into November, the chance of sunshine drops to 35%, making October one of the last months to enjoy relatively ample sunlight before the rainy season begins. Overall, if you're planning a visit, October promises a delightful balance of sun and warmth.
As October arrives in Nuku'alofa, Tonga, daylight extends to a delightful 12 hours, marking a transitional phase from the shorter days of winter to a gradual increase towards the summer months. This trend follows a rhythmic pattern throughout the year, where January and November boast the longest days at 13 hours, while the mid-year months of June and July experience the briefest daylight at just 10 hours. With daylight gradually creeping back upward in August and September, October serves as a pivotal point where the balance tilts favorably towards longer, sun-filled days, igniting a sense of warmth and anticipation for the coming summer.
As October approaches in Nuku'alofa, Tonga, the winds begin to pick up, averaging a lively 7.4 m/s (17 mph), marking a slight increase from the calmer September breezes. This trend mirrors the month of May, when winds reached their yearly peak at 8.3 m/s (19 mph), suggesting that fall is a dynamic time for both locals and visitors. Throughout the year, the wind speeds often fluctuate, generally peaking in the mid-year months of May and August, while tapering off towards the end of the year. October strikes a balance, blending invigorating gusts with the warmth of the season, making it an enticing time for outdoor adventures and coastal exploration.
Weather in Nuku'alofa varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Nuku'alofa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is generally warm with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (78°F), averaging around 23°C (74°F). The month experiences a notable amount of rainfall, with 135 mm (5.3 in) of precipitation over 13 days and humidity levels at 81%. In contrast, January sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 28°C (83°F), averaging 26°C (79°F). However, January also has more rainfall, totaling 235 mm (9.2 in) over 17 days, while humidity rises slightly to 83%. For more detailed information on the weather during this month, you can check Nuku'alofa weather in January.
In comparing the weather between October and February, we find that February typically experiences slightly warmer temperatures, with averages ranging from a minimum of 24°C (76°F) to a maximum of 28°C (83°F), compared to October's milder range of 20°C (68°F) to 25°C (78°F). However, February also sees significantly increased rainfall, with 294 mm (11.6 in) over about 20 days, while October has a total of 135 mm (5.3 in) spread over 13 days. Despite the warmer temperatures, the humidity remains relatively consistent, with February at 82% and October at 81%. For a detailed look at February weather, you can check Nuku'alofa weather in February.
When comparing the weather in October and March, October features slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (74°F), while March enjoys warmer temperatures with a minimum of 23°C (74°F) and an average of 26°C (79°F). Precipitation levels are notably higher in March, reaching 300 mm (11.8 in) over 20 days, compared to October's 135 mm (5.3 in) over 13 days. Both months share a consistent humidity level of 81%. For a detailed look at the March weather in Nuku'alofa, you can visit Nuku'alofa weather in March.
In comparing the weather of October and April, we see notable differences in temperature and precipitation. October experiences slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (74°F), while April is warmer, featuring a minimum of 23°C (74°F) and an average of 26°C (79°F). Rainfall is more substantial in April, accumulating to 238 mm (9.4 in) over 16 days, compared to October's 135 mm (5.3 in) spread over 13 days. Both months share a high humidity level, with October at 81% and April slightly higher at 82%. For more information about the specific weather patterns in April, check out Nuku'alofa weather in April.
In comparing the weather between October and May, we see some notable differences. October features slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (74°F), while May offers warmer conditions with a minimum of 21°C (70°F) and an average of 25°C (76°F). While both months have high humidity levels of 81%, May experiences more precipitation, totaling 196 mm (7.7 in) over 14 days, compared to October's 135 mm (5.3 in) over 13 days. For a closer look at the specifics of May weather, you can visit Nuku'alofa weather in May.
When comparing the weather in October and June, both months feature comfortable temperatures, with October experiencing a slight drop in average temperature and maximum temperature. In June, the average temperature reaches around 24°C (75°F) with a maximum of 26°C (79°F), while October averages at 23°C (74°F) with a max of 25°C (78°F). October sees more rainfall, with 135 mm (5.3 in) over 13 days, compared to June's 101 mm (4.0 in) across 11 days. Additionally, October has higher humidity levels at 81%, unlike June's 74%. For detailed insights on June weather, you can check Nuku'alofa weather in June.
October and July in Nuku'alofa share similar temperature ranges, with both months experiencing a minimum of 20°C (68°F), an average of around 23°C (74°F), and a maximum of 25°C (78°F). However, October tends to be slightly wetter, receiving about 135 mm (5.3 in) of precipitation over 13 days, compared to July's 113 mm (4.4 in) over 11 days. Additionally, October's humidity is a bit higher at 81%, while July sees a lower humidity level of 76%. This makes October feel a bit more muggy, despite the similar temperatures found in both months. For more specific insights into July's weather patterns, check out Nuku'alofa weather in July.
In comparing the weather between October and August, both months showcase similar temperature ranges, with minimum temperatures starting at 20°C (68°F) and maximum temperatures reaching 25°C (78°F). However, October tends to have a slightly warmer average temperature of 23°C (74°F) compared to August's 22°C (73°F). Precipitation is notably higher in October, with 135 mm (5.3 in) of rain over 13 days, whereas August records only 83 mm (3.3 in) over 10 days. Additionally, humidity levels are elevated in October at 81%, compared to 76% in August. For a more detailed look at August's weather, you can check Nuku'alofa weather in August.
In comparing the weather between September and October, both months showcase similar temperature ranges, with minimums of 20°C (68°F), averages of 23°C (74°F), and maximums of 25°C (78°F). However, October experiences slightly increased humidity levels at 81%, compared to September's 78%. Precipitation remains consistent for both months, with each seeing 135 mm (5.3 in) of rainfall over 13 days. For more detailed information, you can refer to Nuku'alofa weather in September.
October and November exhibit relatively similar weather patterns, yet with notable differences. In October, temperatures range from a minimum of 20°C (68°F) to a maximum of 25°C (78°F), averaging at 23°C (74°F), while November sees slightly warmer temperatures, with a minimum of 21°C (69°F) and a maximum of 27°C (82°F), averaging 24°C (76°F). Precipitation decreases in November to 88 mm (3.5 in) over 12 days, compared to October's 135 mm (5.3 in) over 13 days, suggesting a drier month overall. Humidity remains relatively stable, increasing slightly from 81% in October to 82% in November. For more details, check out Nuku'alofa weather in November.
In October, the weather features a comfortable range with minimum temperatures around 20°C (68°F) and an average of 23°C (74°F), while the maximum reaches 25°C (78°F). However, this month also experiences significant rainfall, totaling 135 mm (5.3 in) over 13 days, combined with relatively high humidity at 81%. In contrast, December tends to be warmer, with minimum temperatures of 22°C (73°F) and an average of 25°C (78°F), peaking at 28°C (82°F). The precipitation increases to 163 mm (6.4 in) over 17 days, resulting in slightly higher humidity at 83%. For detailed insights into the December weather, you can check Nuku'alofa weather in December.
As October unfolds in Nuku'alofa, the weather brings a delightful shift compared to other months. With average temperatures hovering around 23°C (74°F), the warmth is complemented by a notable humidity level of 81%, creating a lush, tropical atmosphere. Unlike the drier months, October sees increased precipitation, averaging about 135 mm (5.3 in) over 13 days, which nourishes the island's vibrant landscape. This transitional period introduces a refreshing blend of sunny days and occasional rain, making it a unique time to experience the beauty of Tonga. For more insights about the weather throughout the year, explore Nuku'alofa Climate.