The climate of Avarua District
Stepping into the tropical radius of the
Cook Islands,
Avarua District is categorized under the Köppen climate classification as "Af", also widely identified as a Tropical rainforest zone. In such an environment, variations in weather parameters are minimal throughout the year, leading to a relatively predictable atmospheric behavior, particularly marked by heavy rainfall.
High temperatures range from 25°C (77°F) to 29°C (84.2°F), displaying a moderately uniform warmth all year round. The lowest temperatures show a similar pattern, with the mercury hovering from 19°C (66.2°F) to 23°C (73.4°F). In the tropical sphere that Avarua District resides within, extreme temperature lows are unusually absent, presenting a consistently pleasant environment.
Completing the weather triad, the presence of rainfall heavily defines the district's climate. The monthly averages depict a high-point rainfall of 267mm (10.51"), while the low stands at 102mm (4.02"), solidifying the district's reputation for being a little wetter than most. Interestingly, though, the district witnesses the most sunshine hours in
January,
February, and
March, where the sun graces the district for a whole 17 hours.
UV index levels in Avarua District remain understandably high throughout the year given its geographical position. Levels often reach the 'extreme' scale, with the majority of the year reflecting an index of 12.
The best time to visit Avarua District
With the climate being mostly tropical and consistent, the best time to visit
Avarua District hinges on preferences for certain weather characteristics. If a voyage to a warmer climate and more daylight hours is of interest, planning the trip from
November to
March would be advisable. This period sees the mercury rising to its peak, while daylight lasts for 13.1 to 13.4 hours per day, accompanied by an impressive 17 hours of glorious sunshine.
The worst time to visit Avarua District
The period from
June to
August may not be the most appealing time to visit the
Avarua District due to relatively reduced daylight hours, reduced sea temperatures, and increased rainfall. With the daylight dropping to nearly 10.9 to 11.4 hours per day and rainfall rising to 152mm (5.98"), these months might not offer the best outdoor experience in Avarua District.
Spring weather in Avarua District
The period of
September,
October, and
November in
Avarua District, while categorized as spring on a conventional calendar, doesn't follow the traditional traits of this season. Temperature highs range from 26°C (78.8°F) to 28°C (82.4°F) and lows vary from 19°C (66.2°F) to 21°C (69.8°F). Rainfall during this period is relatively lower, ranging from 132mm (5.2") to 174mm (6.85"). The comforting hug of sunshine lasts for a total of 5 to 6 hours a day, making it a pleasant time to be outdoors.
Summer weather in Avarua District
December,
January, and
February present a wholesome summer experience in
Avarua District. Temperatures during these months hover between 28°C (82.4°F) to 29°C (84.2°F) for the highs and 22°C (71.6°F) to 23°C (73.4°F) for the lows. Sea temperatures provide a pleasant average of 27.6°C (81.7°F) to 27.8°C (82°F). Despite the increased rainfall ranging from 229mm (9.02") to 267mm (10.51"), the district is blessed with around 17 hours of sunshine, ensuring ample time for sunbathing.
Autumn weather in Avarua District
March,
April, and
May exhibit autumn weather in
Avarua District. While temperatures remain relatively high, ranging from 27°C (80.6°F) to 29°C (84.2°F), rainfall begins to gradually decrease, starting from 220mm (8.66") in March to 205mm (8.07") in May. Sea temperatures during these months range from 24.9°C (76.8°F) to 27.7°C (81.9°F), providing a refreshing dip after a sun-soaked day.
Winter weather in Avarua District
Winter arrives in
Avarua District around
June and lasts until
August. During this period, temperatures begin to dip slightly with high temperatures ranging between 25°C (77°F) to 26°C (78.8°F) and lows varying from 19°C (66.2°F) to 20°C (68°F). Rainfall is at its minimum with quantities ranging from 102mm (4.02") in
July to 152mm (5.98") in August. Combined with the slightly reduced sunshine hours, this period exudes a milder, cooler atmosphere.
Weather in January
January in
Avarua District,
Cook Islands holds moderate humidity and high temperatures. With an average temperature fluctuating between 23°C (73.4°F) to 28°C (82.4°F), the hot weather conditions are further enhanced by an impressive 17 hours of sunshine.
Weather in January » Weather in February
Weather conditions persist in consistency in the month of
February. The average rainfall registration decreases slightly to 237mm (9.33"), though maintaining the wet days count of 17. Februrary shares parallel temperature patterns with
January ensuring a warm climate throughout.
Weather in February »Weather in March
The climate in
March in
Avarua District,
Cook Islands witnesses a slight drop in rainfall to 220mm (8.66"). Simultaneously, the heat index maintains stability with temperature parameters similar to
February. Longer hours of daylight bring out the vibrancy of the locale without letting up on the sunshine.
Weather in March »
Weather in April
In
April,
Avarua District undergoes observable changes as a few degrees are sliced off both sea and terrestrial temperatures. Rainfall increases to 231mm (9.09") from 220mm (8.66") in
March, but the rain events reduce to 13 days.
Weather in April »Weather in May
May ushers in lower temperatures ranging from 21°C (69.8°F) to 27°C (80.6°F) in Avarua. A significant reduction in rainfall to 205mm (8.07") also features, thus fewer days of wet weather. Less radiance from the sun marks the onset of shorter summer days.
Weather in May » Weather in June
As Winter sets in
June, Avarua observes a further drop in temperature ranging from 20°C (68°F) to 26°C (78.8°F). This change accompanies a drastic decrease of rainfall to 120mm (4.72"), happening across 6 days in the month. Despite fewer daylight hours, sunlit moments prevail ensuring an enjoyable winter sun.
Weather in June »
Weather in July
Weather in Avarua does not greatly shift in
July. Comparatively, the town receives the least amount of precipitation with a hitch down to 102mm (4.02") over 5 days. Consequently, temperatures retain their tendency from
June, as sea temperatures hit a low of 24.5°C (76.1°F).
Weather in July »Weather in August
August sees a departure from dry conditions as rainfall escalates to 152mm (5.98") from 102mm (4.02") in
July. The town's temperature reads remain much on par with July's averages. An additional hour of daylight tags along with these conditions.
Weather in August » Weather in September
In
September, the
Avarua District weather displays warming signs with a slight increase in average temperatures. Moderately dry conditions resume with rainfall back down to 132mm (5.2"). More daylight hours allow for enhanced viewing of the exotic locale.
Weather in September »
Weather in October
Progressing into
October, Avarua's weather holds steady. With rainfall measured at 121mm (4.76"), the moderate dry spell continues from
September but with fewer rainy days. Increment in daylight hours continues to gradually restore the
Avarua District to its summer glory.
Weather in October »Weather in November
November brings a climb in both temperature and rainfall, marking the end of the dry spell. The weather remains warm and pleasing with temperatures increasing up to 27°C (80.6°F). An uptick in rainfall to 174mm (6.85") will be noticed, but this does not put a damper on the daytime sunshine.
Weather in November » Weather in December