Last updated: August 21, 2025
August in Avarua, Cook Islands, presents a pleasant tropical climate characterized by mild temperatures and considerable humidity. With maximum temperatures reaching 26°C (79°F) and averaging around 23°C (73°F), the weather is generally comfortable for outdoor activities. Nights can be cooler, dropping to a minimum of 19°C (66°F). However, be prepared for some rainfall, as the island experiences about 132 mm (5.2 in) of precipitation over 12 days, making it wise to plan for occasional showers. The average humidity around 80% adds to the tropical ambiance, creating a lush and vibrant environment for visitors to enjoy.
In August, Avarua, Cook Islands, experiences a gentle dip in temperatures, marking the transition into the cooler months of the year. With minimums dropping to around 19°C (66°F), the mornings feel refreshingly crisp, while the average temperature settles at a comfortable 23°C (73°F). The maximum temperatures remain relatively mild, peaking at 26°C (79°F). This shift from the warmer summer months creates a pleasant atmosphere, ideal for outdoor activities and exploration. As the island continues to enjoy lush landscapes and vibrant sunsets, August offers visitors a perfect blend of warmth and a touch of coolness, exemplifying the beauty of the Cook Islands during this time of year.
In August, Avarua experiences a moderate level of precipitation, averaging 132 mm (5.2 in) of rain over approximately 12 days. This marks a noticeable decline from the heavier downpours of February, which recorded 298 mm (11.7 in), and indicates a shift towards the drier months approaching the end of the year. Following the peak rainy period from January to March, where rainfall exceeds 200 mm consistently, August serves as a transitional phase, highlighting a gradual easing in moisture levels as the region moves into late summer. Moreover, the consistent precipitation days in the preceding months suggest that while August may be drier compared to earlier months, brief rain showers are still a regular part of the tropical climate, nurturing the lush landscapes that the Cook Islands are known for.
In Avarua, Cook Islands, August brings a humidity level of 80%, marking a slight increase from the cooler months of June and July, both recorded at 77%. As the island transitions from winter to spring, humidity subtly rises, reflecting a typical trend seen throughout the year. Following August, the humidity continues to climb, reaching 82% in September and peaking at 85% in February. This gradual progression aligns with the overall yearly pattern, where humidity tends to be higher in the warm, tropical months and somewhat lower during the cooler season. Thus, August represents a transitional point, where the warm air begins to reclaim its dominance, inviting a vibrant atmosphere in this idyllic paradise.
In August, Avarua experiences a UV Index of 10, categorizing it as very high with a burn time of just 15 minutes. This marks a shift from the extreme levels seen earlier in the year—where UV Index values soared as high as 16 in January. Following a gradual decrease during the cooler months of May and June, August's UV levels still warrant caution, as they remain significantly elevated, reminding residents and visitors alike of the need for sun safety. As the seasons shift towards spring, awareness of UV exposure continues to be crucial. For more detailed information on sun safety, visit Avarua UV Index.
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August in Avarua, Cook Islands, shines with an impressive 258 hours of sunlight, making it a delightful month for sun-seekers. Following a trend of increasing daylight as the year progresses, August experiences a notable rise from the cooler, shorter days of winter. This pattern continues into September, which boasts an even greater 268 hours of sunshine, hinting at the island's transition into a more vibrant spring. With each passing month, the sun brightens Avarua, encouraging both locals and visitors to revel in the warm, golden rays that illuminate this tropical paradise.
In Avarua, Cook Islands, August sees about a 41% chance of sunny weather, making it a fairly bright month compared to the earlier summer months. While January and February linger at lower probabilities of sunshine, the trend shifts in mid-year, with July peaking at 48%. This indicates a gradual build-up towards clearer skies as the year progresses. Following August, the likelihood of sunshine continues to increase, with September reaching an impressive 53%, suggesting that the end of winter heralds the arrival of more luminous days. Overall, August offers a pleasant balance of sun and shade, perfect for enjoying the beauty of the islands.
In Avarua, Cook Islands during August, daylight extends to 11 hours, marking a slight rebound after the shorter days of winter. This pattern reflects a broader trend, as daylight duration gradually transitions from 10 hours in July back to 12 hours by October. The island experiences a gentle ebb and flow in sunshine throughout the year, with the longest days occurring from January to November, providing ample light for exploration and relaxation. The consistent lengths of daylight through the latter half of the year foster an inviting atmosphere, making Avarua an ideal destination for those seeking warmth and vibrancy in their travels.
In August, Avarua, Cook Islands experiences a pleasant average wind speed of 6.7 m/s (15 mph), marking a slight increase from the previous month. This month's breeze is part of a notable trend, as winds typically strengthen from the calmness of early months through May and June, where speeds peak around 7.4 m/s (16 mph). Following this peak, the winds gradually maintain a steady force in the latter half of the year, suggesting a harmonious balance between energy and serenity. As the islanders embrace the August winds, it's a perfect time for sailing and exploration, with the atmosphere inviting adventure amidst the vibrant tropical backdrop.
Weather in Avarua varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Avarua, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, notable differences emerge. In August, the temperatures range from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), with an average of 23°C (73°F). This month sees an average precipitation of 132 mm (5.2 in) over 12 days and a humidity level of 80%. In contrast, January boasts warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 28°C (84°F), averaging 26°C (79°F). However, it also experiences higher rainfall, averaging 168 mm (6.6 in) over 17 days, and slightly increased humidity at 84%. For more detailed insights into January's weather, you can visit Avarua weather in January.
When comparing the weather in August and February, it's evident that February tends to be warmer with minimum temperatures around 24°C (75°F) compared to 19°C (66°F) in August. Both months have similar average high temperatures, but February sees a slight increase, maxing out at 29°C (84°F) versus August's maximum of 26°C (79°F). Precipitation levels are notably higher in February, with 298 mm (11.7 in) falling over 22 days, compared to August’s 132 mm (5.2 in) over just 12 days. Additionally, humidity levels are slightly elevated in February at 85%, compared to August’s 80%. For more detailed insights, visit Avarua weather in February.
When comparing the weather in August and March, it is evident that March tends to be warmer, with average temperatures reaching 27°C (80°F) compared to August's 23°C (73°F). March also experiences higher maximum temperatures, peaking at 29°C (84°F) versus August’s 26°C (79°F). However, August sees less precipitation, with 132 mm (5.2 in) over 12 days, while March is significantly wetter, accumulating 209 mm (8.2 in) across 24 days. Humidity levels are comparable in both months, lingering around 80% for August and slightly higher at 81% for March. For a detailed look at March weather, you can visit Avarua weather in March.
In comparing the weather of August and April, we notice distinct differences in both temperature and precipitation. April experiences slightly higher temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), compared to August's minimum of 19°C (66°F) and average of 23°C (73°F). Precipitation levels in April are also notable, with 162 mm (6.4 in) falling over 17 days, whereas August sees lower totals of 132 mm (5.2 in) over 12 days. Humidity remains quite similar in both months, with August at 80% and April slightly lower at 79%. For those looking for more detailed weather insights for April, check out Avarua weather in April.
When comparing the weather in August and May, May tends to be warmer with average temperatures ranging from 22°C (71°F) to 28°C (82°F), compared to August's milder ranges of 19°C (66°F) to 26°C (79°F). Both months experience high humidity levels of 80%; however, May sees more precipitation overall, with 165 mm (6.5 in) falling across 16 days, while August receives 132 mm (5.2 in) across 12 days. This makes August slightly drier, but both months are characterized by their tropical climate. For more detailed insights into the weather patterns during this time, check out Avarua weather in May.
In comparing the weather between August and June, we observe a few notable differences despite both months having similar maximum temperatures of 26°C (79°F). August tends to be slightly cooler on average, with temperatures ranging from a minimum of 19°C (66°F) to an average of 23°C (73°F), while June is warmer, with a minimum of 21°C (70°F) and an average of 24°C (75°F). Additionally, August experiences significantly more rainfall, accumulating 132 mm (5.2 in) over 12 days, compared to June's 74 mm (2.9 in) over the same number of days. Humidity levels are also slightly higher in August at 80%, compared to 77% in June. For more detailed information about June weather, you can refer to Avarua weather in June.
Comparing the weather between July and August reveals some interesting trends. Both months share similar average temperatures, ranging from a minimum of 19°C (66°F) in August to 20°C (68°F) in July, with both peaking at 26°C (79°F). However, August experiences significantly higher precipitation levels, with 132 mm (5.2 in) of rainfall over 12 days, compared to July's 91 mm (3.6 in) over 13 days. Additionally, the humidity rises slightly in August to 80%, compared to 77% in July. For a closer look at July’s weather, you can visit Avarua weather in July.
In August, the weather features temperatures ranging from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), with an average temperature of 23°C (73°F). However, this month experiences significant rainfall, totaling 132 mm (5.2 in) over 12 days, coupled with a humidity level of 80%. In contrast, September maintains a similar temperature range with a minimum of 19°C (66°F) and a maximum of 25°C (78°F), along with a slightly warmer average of 23°C (74°F). The precipitation in September is much lower at 64 mm (2.5 in) over just 10 days, while humidity rises slightly to 82%. For more detailed information, you can check out Avarua weather in September.
In comparing the weather of August and October, we see some similarities and slight variances. Both months feature a minimum temperature of around 19°C (66°F), with average temperatures slightly higher in August at 23°C (73°F) compared to October's 23°C (74°F) and a maximum temperature of 26°C (79°F) and 25°C (78°F) respectively. Precipitation levels are comparable, with August seeing 132 mm (5.2 in) and October slightly less at 122 mm (4.8 in), both occurring over 12 days. Interestingly, October experiences a slightly higher humidity level at 83% compared to August's 80%. For more details on the weather in October, you can check Avarua weather in October.
August and November both feature warm temperatures, but November tends to be slightly warmer overall. In August, the minimum temperature is 19°C (66°F) with an average of 23°C (73°F), while in November, the minimum rises to 21°C (71°F) and the average increases to 24°C (76°F). Although August receives a bit more rainfall (132 mm compared to November's 120 mm), November sees precipitation spread over more days, with 15 days of rain versus 12 days in August. Additionally, November has higher humidity at 84%, compared to August's 80%. For more detailed information, you can check out Avarua weather in November.
In August, the weather is generally warm with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 26°C (79°F) and an average of 23°C (73°F). However, it is also a relatively wet month, experiencing approximately 132 mm (5.2 in) of precipitation over about 12 days, with humidity levels around 80%. In contrast, December offers slightly warmer temperatures with a minimum of 23°C (74°F), an average of 25°C (78°F), and a maximum of 28°C (82°F). It is notably wetter, with around 220 mm (8.7 in) of rain spread over 19 days and a slightly higher humidity level at 84%. For more detailed information, check out Avarua weather in December.
In Avarua, August presents a notable shift in weather patterns compared to other months. With milder temperatures hovering around a comfortable average of 23°C, residents and visitors alike can enjoy pleasant days and cooler nights. However, this month is also characterized by a higher humidity level of 80%, which can make the air feel a bit stickier. While August receives around 132 mm of rainfall over about 12 days, it is important to note that there are still plenty of opportunities for sunshine and exploration. For those interested in understanding the broader climate trends, further details can be found at Avarua Climate.