Last updated: August 21, 2025
October in Avarua, Cook Islands offers a delightful blend of warm temperatures and lush greenery, making it an ideal time for outdoor activities. The month typically sees a maximum temperature of 25°C (78°F) and an average of 23°C (74°F), creating a comfortable atmosphere for exploration. Evenings can be mild, with temperatures dropping to a minimum of 19°C (67°F). Visitors should expect some rainfall, with precipitation averaging 122 mm (4.8 in) over approximately 12 days, contributing to the region's vibrant landscapes. High humidity levels of 83% add a tropical feel, ensuring that while the sun shines, the natural beauty of Avarua remains ever-refreshing and inviting.
In October, Avarua, Cook Islands, experiences a subtle shift in temperatures as the region transitions towards warmer months. With minimums around 19°C (67°F), the days begin to feel pleasantly mild while averaging 23°C (74°F) — a slight decline from the peak warmth of previous months. The maximum temperatures hover around 25°C (78°F), creating an inviting atmosphere perfect for beach outings or exploring the lush landscapes. This month marks a transition from the cooler October, setting the stage for the warmer, more humid conditions of November. With its consistent warmth and refreshing trade winds, October is an ideal time to enjoy the serene beauty of the Cook Islands.
In October, Avarua experiences a moderate precipitation of 122 mm (4.8 in) over approximately 12 days. While this amount is lower than the peaks seen in February and December, it marks a notable transition as rainfall begins to taper from the wetter months of the year. The consistency in rainfall, especially in comparison to the drier periods of June and September, highlights Avarua's tropical climate, where humidity remains palpable and the lush landscapes thrive. As November approaches, precipitation slightly declines to 120 mm, suggesting a gradual shift towards more stable conditions as the island prepares for a more humid, rainier December.
In October, Avarua, Cook Islands, experiences a humidity level of 83%, slightly lower than the wettest months of January and February, where humidity peaks at 84% and 85%, respectively. This time of year signifies a transition as the dry season approaches, following a steady decline from a humid 85% in February to 80% during August. The increase back to 83% in October hints at the lingering warmth of the tropical climate, as the humidity holds relatively steady before climbing again towards the end of the year. Overall, Avarua's humidity maintains a rich, tropical feel throughout the year, with October showcasing the island's vibrant weather patterns while hinting at the upcoming seasonal shifts.
In Avarua, Cook Islands, October brings an UV Index of 14, placing it in the extreme exposure category with a burn time of just 10 minutes—similar to the preceding months of January through September. This consistency in high UV levels underscores the region's tropical climate, urging both locals and visitors to stay vigilant about sun protection. While the UV Index may dip slightly in May and June to 8 and 7 respectively, it peaks again in October, maintaining the pattern of prolonged sun exposure typical of this paradise. As you explore the beautiful landscapes, don’t forget to prioritize your skin's health! For comprehensive insights, check out the Avarua UV Index.
UV Risk Categories
October in Avarua, Cook Islands, welcomes a delightful 275 hours of sunshine, reflecting a beautiful transition from the vibrant warmth of September's 268 hours. This month marks a peak, showcasing an encouraging trend of increasing daylight as the year progresses. Following a steady increase in sunshine hours since May, October's brightness not only enhances the island's picturesque landscapes but also invites visitors to partake in its numerous outdoor activities. The gradual climb in sunlight hours leads into November's wonderful 280 hours, promising even more opportunities to soak up the sun. As the year winds down, Avarua continues to shine brightly, captivating all who embrace its glow.
In October, Avarua experiences a 45% chance of sunny weather, placing it in a favorable position compared to many other months of the year. This period shows a noticeable increase in sunshine from the previous month, September, which boasts a 53% chance. Overall, October falls in the middle range, reflecting a slight uptick compared to the lower probabilities of sunshine in the earlier months like January and February. As the year progresses, the trend suggests a gradual rise in sunny days, making October an enticing time for enjoying the beautiful weather in the Cook Islands. While the clouds may linger during some days, adventurers can still expect a fair share of sunshine to brighten their days.
As October arrives in Avarua, Cook Islands, the daylight duration settles at a delightful 12 hours. This marks a return to the longer days typical of early spring, standing out in contrast to the shorter daylight hours seen during the winter months of June and July, when the sun graced the island for just 10 hours. Following a gradual buildup through the transition of the seasons, daylight reaches its peak at 13 hours in both January and November, while April and May offer a cozy 11 hours. As the year progresses, October serves as a bridge, representing a harmonious blend of light before soaring into the summer months, creating a perfect backdrop for outdoor adventures and sun-soaked memories.
As October settles over Avarua, Cook Islands, the average wind speed reaches a delightful 6.8 m/s (15 mph), offering a refreshing embrace after the relative calm of earlier months. This gentle breeze aligns closely with the steady winds of late winter and early spring, highlighting a consistent increase in wind activity from May onwards. The gradual rise in speeds during the transition to October not only enhances the island's charm but also marks it as an ideal time for outdoor enthusiasts and water sports lovers to relish the invigorating air. Embracing this lively October wind, visitors can fully enjoy the breathtaking landscapes and vibrant marine life that define this tropical paradise.
Weather in Avarua varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Avarua, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January in Avarua present a notable contrast in weather patterns. October boasts milder temperatures with a minimum of 19°C (67°F) and an average around 23°C (74°F), while January sees slightly warmer conditions with a minimum of 24°C (75°F) and an average of 26°C (79°F). Precipitation levels also rise in January, with 168 mm (6.6 in) over 17 days compared to October’s 122 mm (4.8 in) during 12 rainy days. Humidity remains fairly consistent at 83% in October and 84% in January, making both months feel quite humid. For more detailed insights on January weather, visit Avarua weather in January.
When comparing the weather in October and February, a notable difference in temperatures and precipitation emerges. In October, the temperatures range from a minimum of 19°C (67°F) to an average of 23°C (74°F), peaking at 25°C (78°F), along with a significant amount of rainfall at 122 mm (4.8 in) over 12 days. In contrast, February showcases warmer temperatures, with a minimum of 24°C (75°F) and an average of 26°C (79°F), reaching up to 29°C (84°F). However, February also experiences higher precipitation, totaling 298 mm (11.7 in) across 22 days, accompanied by slightly increased humidity at 85%. For more details on the weather, you can check Avarua weather in February.
In October, the weather features milder temperatures, with a minimum of 19°C (67°F) and a maximum of 25°C (78°F), along with substantial precipitation of 122 mm (4.8 in) spread over 12 days. The average humidity is relatively high at 83%, contributing to a rather humid atmosphere. In contrast, March brings warmer conditions, with average temperatures starting at 24°C (75°F) and reaching up to 29°C (84°F), while experiencing even more rainfall, totaling 209 mm (8.2 in) over 24 days. The humidity remains slightly lower at 81%, making March feel a bit more stifling despite the higher temperatures. For more detailed information about weather during March, check out this resource: Avarua weather in March.
In comparing the weather of October and April, we can observe some notable differences. October experiences slightly cooler temperatures, with an average of 23°C (74°F) compared to April's warmer average of 26°C (79°F). Rainfall is more frequent in April, accumulating to 162 mm (6.4 in) over 17 days, whereas October sees 122 mm (4.8 in) spread across 12 days. Interestingly, despite April having lower humidity at 79% compared to October's 83%, the overall conditions in April remain warmer and wetter. For more detailed information about April weather, you can visit Avarua weather in April.
In comparing the weather between October and May, we observe some notable differences. October features milder temperatures, with a minimum of 19°C (67°F) and an average of 23°C (74°F), while May enjoys warmer conditions, where the minimum is 22°C (71°F) and the average rises to 25°C (78°F). Precipitation in May is also higher, totaling 165 mm (6.5 in) across 16 days compared to October's 122 mm (4.8 in) over 12 days. Interestingly, humidity levels remain relatively consistent, with October at 83% and May slightly lower at 80%. For more detailed information, you can check out Avarua weather in May.
In comparing the weather between October and June, October tends to be slightly cooler, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 25°C (78°F), while June has higher temperatures, with a minimum of 21°C (70°F) and a maximum of 26°C (79°F). October also experiences more precipitation, averaging 122 mm (4.8 in) over 12 days, compared to June's 74 mm (2.9 in) over the same number of days. Additionally, October's humidity is higher at 83%, compared to June's 77%. For a more detailed look at June weather conditions, you can check Avarua weather in June.
In comparing the weather between October and July, we find that both months have similar average temperatures, fluctuating around 23°C (74°F). However, October tends to be slightly cooler, with a minimum temperature of 19°C (67°F) compared to July's 20°C (68°F) minimum. Rainfall is more prevalent in October, with 122 mm (4.8 in) of precipitation over 12 days, contrasted with July's 91 mm (3.6 in) over 13 days. Additionally, October has a higher humidity level at 83%, whereas July's humidity sits at 77%. For those curious about the specifics of July weather, you can explore Avarua weather in July.
In comparing the weather between October and August, both months exhibit similar average temperatures, ranging from a minimum of 19°C (66°F) to an average of 23°C (73°F). However, October tends to be slightly cooler on the warmer end, with a maximum of 25°C (78°F), compared to August's peak of 26°C (79°F). Precipitation levels are also quite comparable, with October receiving 122 mm (4.8 in) over 12 days, while August sees a slightly higher total of 132 mm (5.2 in) over the same duration. Interestingly, October has a higher humidity level at 83%, compared to August's 80%. For a more detailed look at August weather, you can visit Avarua weather in August.
In comparing the weather between September and October, both months exhibit similar temperature ranges, with minimum temperatures around 19°C (66-67°F), average temperatures of 23°C (74°F), and maximums reaching 25°C (78°F). However, October sees a significant increase in precipitation, totaling 122 mm (4.8 in) over 12 days, compared to September's 64 mm (2.5 in) across 10 days. The humidity level also rises slightly in October to 83%, compared to 82% in September. For more detailed insights on September weather, you can check out Avarua weather in September.
In comparing the weather of October and November, October experiences slightly cooler temperatures, with an average of 23°C (74°F) and a maximum of 25°C (78°F), while November sees a nominal increase with an average of 24°C (76°F) and a maximum of 27°C (80°F). Both months have comparable precipitation levels, with October receiving 122 mm (4.8 in) over 12 days and November slightly lower at 120 mm (4.7 in) across 15 days. Humidity remains fairly consistent between the two months, with October at 83% and November just slightly higher at 84%. For more details on the weather in November, you can visit Avarua weather in November.
In October, temperatures in Avarua typically range from a minimum of 19°C (67°F) to a maximum of 25°C (78°F), with an average temperature of 23°C (74°F). The month experiences considerable rainfall, with 122 mm (4.8 in) of precipitation spread over about 12 days, and humidity levels average around 83%.
In contrast, December sees slightly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 28°C (82°F), maintaining an average of 25°C (78°F). However, it also brings increased precipitation, totaling 220 mm (8.7 in) over approximately 19 days, and humidity remains comparable at 84%.
For more detailed information about the weather during this month, visit Avarua weather in December.
As October unfolds in Avarua, the weather reflects a transition from the warmer months, boasting comfortable temperatures averaging around 23°C (74°F). While this month experiences a moderate increase in precipitation, with about 12 rainy days adding up to 122 mm (4.8 in) of rain, the overall humidity remains high at 83%. Compared to the dry season, October offers a blend of warmth and moisture, creating a lush backdrop while still inviting outdoor activities. For a deeper dive into how these factors shape Avarua's climate year-round, visit Avarua Climate.