Last updated: August 21, 2025
Experience the vibrant weather of Avarua, Cook Islands in March, where temperatures typically range from a comfortable 24°C (75°F) at night to a warm 29°C (84°F) during the day, averaging around 27°C (80°F). This month is marked by high humidity at 81%, creating a tropical atmosphere perfect for relaxation. However, prepare for occasional rain, as March sees about 209 mm (8.2 in) of precipitation over approximately 24 days. Embrace the lush greenery and stunning landscapes this wet season brings, making Avarua a captivating destination for adventurous travelers and nature enthusiasts alike.
In March, Avarua, Cook Islands, experiences a delightful transition in temperatures that sets the stage for a warm and inviting atmosphere. The month sees minimum temperatures remaining steady at 24°C (75°F), while the average climbs slightly to 27°C (80°F), and daily highs reach a comfortable 29°C (84°F). This pattern reflects a consistent warmth that builds from the earlier months of the year, illustrating the tropical charm of the region. The lingering warmth of summer begins to gently fade, paving the way for the cooler months ahead, but March still offers plenty of sunshine and balmy evenings, making it an idyllic time to enjoy the beach and the vibrant surroundings.
March in Avarua, Cook Islands, showcases a notable climatic shift, with precipitation reaching 209 mm (8.2 in) over 24 days, establishing it as one of the wetter months of the year. This increase follows a particularly rainy February, which saw 298 mm (11.7 in) of rain spread across 22 days. While March still maintains significant rainfall, it dips slightly compared to February’s peak, indicating a gradual transition towards drier conditions leading into April, where precipitation falls to 162 mm (6.4 in) over just 17 days. This pattern of fluctuating rainfall emphasizes the characteristic tropical climate of Avarua, where monthly precipitation can vary dramatically, shaping the lush landscape and vibrant ecosystems of the region.
In March, Avarua, Cook Islands, experiences a humidity level of 81%, a slight dip from the preceding months of January and February, which both hovered around 84% and 85%. This modest decrease suggests the beginning of a trend toward slightly more comfortable conditions as the region transitions into April, where humidity drops further to 79%. Overall, the humidity levels throughout the year show a cyclical pattern, peaking during the early months and gradually tapering off before rising again toward the end of the year. March represents a pleasant middle ground, where the humidity begins to ease, making it an ideal time to enjoy the stunning natural beauty of the islands.
In March, Avarua experiences a UV Index of 14, maintaining its position within the extreme exposure category, indicating that sun safety precautions are crucial. This month continues a trend seen since January, where UV levels remain significantly high, requiring a protective burn time of just 10 minutes. Following a slow decline into April, where the UV Index drops to 11, March serves as a reminder of the intense sun exposure common in the Cook Islands during the first quarter of the year. As warmer months approach, it's essential to remain vigilant against UV radiation, ensuring proper sun protection when enjoying the beautiful outdoors. For more information on protecting yourself from the sun, check out Avarua UV Index.
UV Risk Categories
March in Avarua, Cook Islands, brings a delightful surge in sunshine, boasting an impressive 288 hours of sunlight—making it the sunniest month of the year. This vibrant increase follows closely behind the steady counts of January and February, which saw 248 and 249 hours, respectively. As the year progresses into April, sunlight gently dips to 254 hours, yet the overall trend showcases a significant rise in brightness as March marks a peak in the sun's embrace. With the warmer days of early autumn, March not only heralds lush landscapes but also invites visitors to bask in the lengthy daylight, making it an ideal time to explore the natural beauty of these enchanting islands.
In Avarua, Cook Islands, March offers a 33% chance of sunny weather, reflecting a stable continuation of the trend seen in January and February. As the year progresses into the spring months, the likelihood of sunshine notably increases, peaking in September with a remarkable 53% probability. This suggests that, while March provides a decent opportunity for sunny days, the subsequent months present an even brighter outlook. The gradual rise in sunshine chances leading into the warmer months indicates that visitors can expect more favorable weather patterns as they approach mid-year. Therefore, if you’re planning your trip, March stands as a solid choice, but consider later months for an even sunnier experience!
In Avarua, Cook Islands, the march toward shorter days continues in March, where daylight settles into a comfortable 12 hours. This mirrors the daylight duration of February, indicating a transition period as the region begins to shift from the longer days of summer. Following March, daylight hours dip to 11 hours in April and May, creating a gradual descent towards the shorter daylight months of mid-year. The trend reveals a seasonal rhythm: from January's peak of 13 hours to June's low of 10 hours, before picking up again in a gentle ascent through the second half of the year. This harmonious cycle allows residents and visitors alike to enjoy distinct daylight experiences throughout the year.
In Avarua, Cook Islands, the winds of March bring a pleasant transition, with an average speed of 5.3 m/s (12 mph). This gentle breeze is a slight uptick from the lighter winds experienced in February and sets the stage for the more robust gusts of April and May. As the year progresses, wind speeds steadily increase, peaking in May at an energetic 7.4 m/s (16 mph), suggesting a shift towards the more dynamic conditions of late autumn. The trend indicates that as the seasons change, Avarua experiences a gradual escalation in wind intensity, making March a perfect prelude to the lively winds that characterize the following months.
Weather in Avarua varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Avarua, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, both months showcase relatively warm temperatures, with March averaging a high of 29°C (84°F) compared to January's max of 28°C (84°F). Both months start with a minimum temperature of 24°C (75°F). However, March experiences more precipitation, with 209 mm (8.2 in) over 24 days, whereas January sees 168 mm (6.6 in) spread across 17 days. Humidity levels are also high in both months, with March averaging 81% and January slightly higher at 84%. For more details, you can check Avarua weather in January.
In comparing the weather of March and February, both months exhibit warm temperatures, with March slightly cooler on average, registering an average temperature of 27°C (80°F) compared to February's 26°C (79°F). Despite this minor difference, both months have similar maximum temperatures, peaking at 29°C (84°F). However, March experiences a significant reduction in rainfall, receiving 209 mm (8.2 in) over 24 days, while February sees more precipitation at 298 mm (11.7 in) over 22 days. Humidity levels are also slightly lower in March at 81% compared to February's 85%. For a closer look at February's weather, you can check Avarua weather in February.
March and April weather show some notable differences. In March, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 27°C (80°F). The month is characterized by significant rainfall, with 209 mm (8.2 in) recorded over 24 days and humidity levels hovering around 81%. In contrast, April sees slightly cooler temperatures, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 28°C (83°F). Rainfall decreases to 162 mm (6.4 in) over 17 days, accompanied by a slightly lower humidity of 79%. This shift indicates a transition towards drier conditions as the season progresses. For more detailed insights, check out Avarua weather in April.
In comparing the weather of March and May, March tends to be slightly warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), while May has a slightly cooler average with temperatures ranging from 22°C (71°F) to 28°C (82°F). March experiences significantly more rainfall, totaling 209 mm (8.2 in) over 24 days, compared to May's 165 mm (6.5 in) over just 16 days. Humidity levels remain quite similar, with March at 81% and May at 80%. For a more detailed analysis of May weather, you can check out Avarua weather in May.
In March, the weather is warmer, with average temperatures around 27°C (80°F) and maximums reaching up to 29°C (84°F). It's also wetter, with 209 mm (8.2 in) of precipitation spread over 24 days, resulting in high humidity levels of 81%. In contrast, June offers milder conditions, with an average temperature of 24°C (75°F) and maximums peaking at 26°C (79°F). The month sees significantly less rainfall, only 74 mm (2.9 in) across 12 days, and a slight decrease in humidity to 77%. For a detailed look at the climate in June, you can refer to Avarua weather in June.
When comparing the weather in March and July, it's clear that March is generally warmer and wetter. March boasts minimum temperatures around 24°C (75°F) and averages reaching 27°C (80°F), with maximums of 29°C (84°F). In contrast, July has cooler temperatures, with a minimum of 20°C (68°F) and an average of 23°C (74°F), peaking at 26°C (79°F). Additionally, March experiences significantly more rainfall, totaling 209 mm (8.2 in) over 24 days, while July sees a much lighter 91 mm (3.6 in) across just 13 days. Humidity levels are slightly higher in March at 81%, compared to 77% in July. For more specific details on July weather, you can check Avarua weather in July.
In March, the weather is noticeably warmer compared to August, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F) and an average of 27°C (80°F). This month also sees higher precipitation, with 209 mm (8.2 in) falling over 24 days, contributing to a humid atmosphere with an average humidity of 81%. In contrast, August experiences cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 26°C (79°F), averaging 23°C (73°F). The amount of rainfall decreases significantly to 132 mm (5.2 in) over just 12 days, and humidity remains relatively steady at 80%. For more specific details about August weather, you can refer to Avarua weather in August.
March and September weather exhibit notable differences, with March being significantly warmer and wetter. In March, temperatures range from a minimum of 24°C (75°F) to an average high of 29°C (84°F), accompanied by substantial rainfall of 209 mm (8.2 in) over 24 days, resulting in a high humidity level of 81%. In contrast, September experiences cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 25°C (78°F), alongside much lower precipitation of 64 mm (2.5 in) spread across just 10 days, while humidity remains relatively high at 82%. For more detailed insights, check out Avarua weather in September.
March and October present contrasting weather patterns, reflecting the transition from summer to autumn. In March, temperatures are warmer, with a minimum of 24°C (75°F) and an average of 27°C (80°F), peaking at 29°C (84°F). However, it is also the wetter month, experiencing 209 mm (8.2 in) of rain over 24 days and humidity levels around 81%. In contrast, October sees cooler temperatures, with a minimum of 19°C (67°F) and an average of 23°C (74°F), reaching a maximum of 25°C (78°F). Precipitation decreases significantly to 122 mm (4.8 in) over just 12 days, with humidity slightly higher at 83%. For more details on October weather, you can check Avarua weather in October.
In March, the weather is typically warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), and an average of 27°C (80°F). However, this month also experiences considerable rainfall, receiving 209 mm (8.2 in) over 24 days, resulting in a humidity level of 81%. In contrast, November features slightly cooler temperatures, with a minimum of 21°C (71°F) and a maximum of 27°C (80°F), averaging 24°C (76°F). This month brings less precipitation, totaling 120 mm (4.7 in) over 15 days, while humidity remains relatively high at 84%. For more detailed information, you can check Avarua weather in November.
In comparing the weather between March and December, both months experience warm temperatures, with March featuring a slightly higher average of 27°C (80°F) compared to December's 25°C (78°F). Notably, March has more days of precipitation, totaling 24 days and 209 mm (8.2 in), while December sees 19 days of rain with slightly higher total precipitation at 220 mm (8.7 in). Humidity levels in December are also marginally higher at 84% compared to March’s 81%. Overall, both months offer a tropical climate, though December tends to be a bit wetter. For more details, check out Avarua weather in December.
As March descends upon Avarua, the weather showcases warm temperatures that typically hover around a pleasant average of 27°C (80°F). However, what truly sets March apart is the increased rainfall, making it one of the wetter months with frequent showers across approximately 24 days. Humidity levels rise to a notable 81%, creating a lush, tropical atmosphere. This combination of warmth and moisture contributes to a vibrant landscape, but it also means visitors should be prepared for intermittent rain. For a more detailed look at how Avarua's climate shapes its weather patterns, check out Avarua Climate.