Last updated: August 21, 2025
May in Avarua, Cook Islands, offers a delightful tropical experience with temperatures ranging from a comfortable minimum of 22°C (71°F) to a maximum of 28°C (82°F), averaging around 25°C (78°F). While the warm weather is inviting, visitors should be prepared for some rainfall, as the month typically sees about 165 mm (6.5 in) of precipitation spread across 16 rainy days. With humidity levels around 80%, the air feels lush and vibrant, perfect for enjoying the island's breathtaking scenery and cultural richness. Embrace the beauty of May in Avarua, where warmth and light showers create a vibrant seaside escape!
In May, Avarua, Cook Islands, offers a pleasant transition into cooler weather as temperatures begin to dip. The month sees a minimum temperature of 22°C (71°F), providing a comfortable start to the day, while the average sits at a delightful 25°C (78°F), perfect for outdoor activities. The maximum typically reaches 28°C (82°F), keeping the warmth without the sweltering heat of the earlier months. This gradual decrease from the higher temperatures of April signals the onset of winter, yet the climate remains inviting for sun-seekers and adventurers alike. As May unfolds, the refreshing breezes make it an ideal time to explore the beautiful landscapes of this tropical paradise.
May in Avarua, Cook Islands, brings a soft sigh of rainfall with an average precipitation of 165 mm (6.5 in) spread across 16 rainy days. This represents a slight dip from the wetter months of February and March, which see more significant downpours, highlighting a transition as the wet season begins to taper off. In contrast to the heavier rains of earlier months, May’s precipitation is comparable to April's, maintaining a steady rhythm in the climate. Looking ahead to June, the rainfall further declines, hinting at a shift towards drier conditions. This gradual reduction from May's lush humidity sets a tranquil tone for the early winter months, making it an ideal time for visitors to enjoy the lush green landscapes nurtured by earlier rains.
As May arrives in Avarua, Cook Islands, humidity levels stabilize at a comfortable 80%, reflecting a slight dip from the previous months' averages. Following a trend of higher humidity earlier in the year, where January and February peak at 84% and 85% respectively, May marks a transition into the cooler months. The gradual decrease from April’s 79% hints at the beginning of winter, while the humidity begins to level off. Although June and July maintain similar levels at 77%, the subsequent rise in humidity during the latter part of the year suggests that the tropical climate here continues to be richly influenced by warm ocean currents, ensuring Avarua remains a lush environment year-round.
As the seasons transition in Avarua, Cook Islands, May sees a notable shift in UV Index levels, dropping to 8, which falls into the very high exposure category. This represents a decrease from the extreme levels recorded earlier in the year, providing a brief respite from the scorching sun, although caution is still advised with a burn time of just 15 minutes. Following the intense peaks of January through April, where the UV Index soared between 11 and 16, May's very high rating suggests that while the sun may be less fierce, it still requires protective measures for outdoor activities. Looking ahead, the UV Index is set to decrease further in June and July, indicating a summer pattern where sunshine remains plentiful, yet slightly less intense. For a closer look at the UV Index trends throughout the year, visit the detailed resource here: Avarua UV Index.
UV Risk Categories
May in Avarua, Cook Islands, brings a delightful blend of sunshine, contributing to the island's magical charm. With 235 hours of bright, sunny days, it may see a slight dip from the vibrant months of March and April, but the warm rays persist, ensuring plenty of outdoor adventures. The trend over the year reveals a gradual increase in sunshine as summer approaches, with April’s 254 hours acting as a prelude to the beautiful conditions that follow. Notably, the sunshine hours gradually ascend towards a peak in November, reminding us that while May might have fewer hours than its preceding months, it still radiates a warmth that's integral to the allure of island life.
In Avarua, Cook Islands, the likelihood of enjoying sunny weather in May stands at 31%, reflecting a slight dip from the 43% recorded in April. This month sits comfortably in the middle of the annual sunshine spectrum, sandwiched between the more promising odds of early summer. As we look ahead, the chances of sunny days begin to rise again, peaking in July at 48% before tapering off in late autumn. Overall, while May may not be the sunniest month, it still offers hopeful prospects for those seeking warmth and brightness amid the lush tropical backdrop.
In Avarua, Cook Islands, the journey through daylight duration reveals a captivating seasonal rhythm. Starting the year with a generous 13 hours of sunlight in January, the days gradually shorten as February and March settle into a soothing 12 hours. By April, daylight dips to 11 hours, a trend that continues into May, suggesting a gentle embrace of autumn's chill. The 10 hours of daylight in June and July mark the peak of this seasonal transition, offering a serene but shorter light experience. As August and September roll in, 11 hours return, hinting at the resilience of warmth before it slowly builds back up to 12 hours in October. By November and December, Avarua basks again in 13 hours of daylight, culminating the cycle with the vibrant energy of summer. This interplay of light serves as a reminder of nature’s beautiful balance, inviting residents and visitors alike to savor every moment of sunshine throughout the year.
May marks a noticeable increase in wind activity in Avarua, Cook Islands, with an average wind speed of 7.4 m/s (16 mph), making it one of the breeziest months of the year. This uptick in wind speed follows a relatively calm spell earlier in the year, where January through April recorded average speeds between 4.9 m/s (11 mph) and 5.8 m/s (13 mph). As the month transitions into June, the winds remain robust, slightly tapering off to 7.1 m/s (16 mph), yet still reflecting a trend of stronger breezes compared to the calm of late summer and early autumn. With consistent winds in later months, from June through August, averaging around 6.7 m/s (15 mph), May serves as a pivotal moment that heralds the onset of a livelier wind season, inviting adventure and exploration across the stunning landscapes of the Cook Islands.
Weather in Avarua varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Avarua, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather of May and January, both months exhibit warm temperatures, but January tends to be slightly warmer overall. In May, temperatures range from a minimum of 22°C (71°F) to a maximum of 28°C (82°F), with an average of 25°C (78°F). In contrast, January features a minimum of 24°C (75°F) and an average temperature of 26°C (79°F), reaching a similar maximum of 28°C (84°F). Precipitation levels are comparable, with May receiving 165 mm (6.5 in) over 16 days, while January has 168 mm (6.6 in) across 17 days. Humidity also remains high in both months, with May at 80% and January slightly higher at 84%. For more detailed information about January weather, you can visit Avarua weather in January.
When comparing the weather in May and February, May typically experiences slightly lower temperatures, with a minimum of 22°C (71°F) and an average of 25°C (78°F), compared to February's minimum of 24°C (75°F) and average of 26°C (79°F). However, February records significantly more rainfall, totaling 298 mm (11.7 in) over 22 days, while May sees less precipitation at 165 mm (6.5 in) across 16 days. Humidity levels are relatively high in both months, with May at 80% and February at 85%. For more detailed insights on February weather, you can refer to Avarua weather in February.
In comparing the weather of May and March, we find that March generally features slightly warmer temperatures, with an average of 27°C (80°F) compared to May's average of 25°C (78°F). March also has a higher maximum temperature, reaching up to 29°C (84°F), while May peaks at 28°C (82°F). However, March experiences more precipitation, totaling 209 mm (8.2 in) across 24 days, in contrast to May's 165 mm (6.5 in) over 16 days. Both months maintain similar humidity levels, hovering around 80-81%. For more detailed information, check out Avarua weather in March.
In comparing the weather between April and May, both months exhibit relatively similar temperatures, with May having a slightly lower minimum temperature of 22°C compared to April's 23°C. The average temperatures are close, at 25°C for May and 26°C for April, while the maximum temperatures remain nearly identical, peaking at 28°C for both months. Precipitation levels are also quite comparable, with May receiving 165 mm over 16 days and April slightly less at 162 mm over 17 days. Humidity remains high in both months, with May at 80% and April slightly lower at 79%. For more detailed insights on April weather, you can check Avarua weather in April.
In comparing the weather of May and June, May tends to be warmer with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 28°C (82°F), while June sees slightly cooler temperatures, with averages between 21°C (70°F) and 26°C (79°F). Additionally, May experiences significantly higher precipitation, with 165 mm (6.5 in) falling over 16 days, compared to June's 74 mm (2.9 in) over just 12 days. Humidity levels are similar, with May at 80% and June slightly lower at 77%. For more detailed information, check out Avarua weather in June.
In comparing the weather of May and July, May tends to be warmer with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 28°C (82°F), averaging around 25°C (78°F). It also experiences higher precipitation, with 165 mm (6.5 in) over 16 days and an average humidity of 80%. In contrast, July features slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 26°C (79°F), averaging 23°C (74°F). Additionally, July sees significantly less rainfall, with 91 mm (3.6 in) over 13 days and a humidity level of 77%. For more detailed insights, check out Avarua weather in July.
In May, the weather is generally warmer, with average temperatures peaking at 25°C (78°F) and reaching a maximum of 28°C (82°F). This month also sees higher precipitation, with around 165 mm (6.5 in) falling over an average of 16 days, maintaining a high humidity level of 80%. In contrast, August experiences slightly cooler temperatures, with an average of 23°C (73°F) and a maximum of 26°C (79°F). Rainfall is less significant in August, totaling 132 mm (5.2 in) over 12 days, but the humidity remains constant at 80%. For a more detailed look at August weather, you can visit Avarua weather in August.
In comparing the weather conditions of May and September, May tends to be warmer and wetter. With average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 28°C (82°F), May experiences significant humidity at 80% and higher precipitation levels of 165 mm (6.5 in) over 16 days. In contrast, September offers a cooler climate, with temperatures averaging from 19°C (66°F) to 25°C (78°F), along with lower precipitation at 64 mm (2.5 in) over just 10 days. Despite the slight increase in humidity to 82% in September, the overall conditions are more comfortable and drier compared to May. For more details, you can check Avarua weather in September.
In May, temperatures are generally warmer, with averages reaching 25°C (78°F) and maximums peaking at 28°C (82°F), while October sees slightly cooler averages of 23°C (74°F) and maximums at 25°C (78°F). Precipitation is more frequent in May, with 165 mm (6.5 in) over 16 days, compared to October’s 122 mm (4.8 in) over just 12 days. Interestingly, October's humidity is a bit higher at 83%, while May sits at 80%. For more detailed information, you can check out Avarua weather in October.
May and November share similar warm temperatures, with May having a slightly higher average of 25°C (78°F) compared to November's 24°C (76°F). The humidity levels remain relatively high in both months, with November being slightly more humid at 84% versus May's 80%. However, May experiences more precipitation overall, with 165 mm (6.5 in) over 16 days, while November sees less rainfall at 120 mm (4.7 in) over 15 days. For a closer look at November weather patterns, you can refer to Avarua weather in November.
May and December in Avarua share similar average temperatures, both hovering around 25°C (78°F), with daytime highs reaching up to 28°C (82°F). However, May experiences slightly lower humidity at 80%, compared to December’s higher humidity of 84%. Precipitation levels also differ; May sees about 165 mm (6.5 in) of rainfall over 16 days, while December faces more significant rainfall, totaling 220 mm (8.7 in) across 19 days. For more detailed insights on the December weather in Avarua, check out Avarua weather in December.
May in Avarua brings a delightful transition as temperatures settle comfortably, making it a serene month compared to the sweltering heat of the preceding summer. With a mild average temperature hovering around 25°C (78°F), residents and visitors enjoy both warmer days and cooler nights. However, the month does not shy away from rain, featuring about 16 days of precipitation totaling 165 mm (6.5 in), lending a lush vibrancy to the landscapes. The humidity levels remain high at 80%, but the cooler breezes make the atmosphere more pleasant. For those seeking a more temperate escape, May offers a unique blend of warmth and refreshing showers, making it distinct from other months. Discover more about the weather patterns throughout the year at Avarua Climate.