Climate and monthly weather forecastTa'anea, Tonga
Climate and monthly weather forecast
The climate of Ta'anea
Ta’anea is geographically positioned within a zone of tropical rainforest climate, falling within the Köppen climate classification. The distinctive characteristic of this classification is consistently high temperatures with minimal variation and significant rainfall distributed uniformly throughout the year.Detractors will note a defined contrast between the highest average monthly temperatures and the lowest. On the high end, the range is 29°C (84.2°F) to 30°C (86°F) established during the initial three months of the year. On the contrary, cooler weather sets in from May to August reflecting the chillier range from 26°C (78.8°F) to 27°C (80.6°F). Even the lowest temperatures stay well above the average mark, registering between 24°C (75.2°F) in the warmer months (January to March and November to December) and 21°C (69.8°F) in the coldest months of July to September.
When it comes to rainfall, Ta’anea receives substantial amounts almost uniformly throughout the year. Rainfall amounts see a peak in March, registering at 288mm (11.34") with minor fluctuations for the remainder of the year. The driest period stands between June and September with rainfall levels from 84mm (3.31") to 108mm (4.25"). The climate forms an intricate dance between the rain and temperatures, a chain reaction that keeps this island beautifully tropical and flourishing throughout the year.
Arguably the determining factor of the Ta'anea climate, UV indexes present a high range from 7 to 12 across the year offering excellent conditions for sunbathing albeit the advisability of suitable protection.
The best time to visit Ta'anea
Championed by experienced travelers, the best time to visit Ta’anea, Tonga ranges from May to October. During these months, the temperatures stay mildly cool, flipping between 26°C (78.8°F) and 27°C (80.6°F). With the relative decrease in rainfall (from 84mm (3.31") to 121mm (4.76")), these months offer a perfect balance of pleasing weather. The daylight hours stay consistent with the UV index range from 7 to 9, less harsh than the summer months but still high enough to require proper precautions.The worst time to visit Ta'anea
Planning a trip to Ta'anea demands careful consideration of the weather, particularly the rainy season. Statistically, the most challenging period to visit falls between January and March. The combination of peak temperatures from 29°C (84.2°F) to 30°C (86°F) and highest monthly rainfall between 217mm (8.54") to 288mm (11.34"), means it’s the least favored period for travelers seeking outdoor activities.Spring weather in Ta'anea
Seasons in Ta'anea do not follow the traditional pattern due to its tropical rainforest climate. If defined loosely, the period from March to May could be considered a transitional 'spring' period. The average high temperatures during this period drop gradually from 29°C (84.2°F) in March to 27°C (80.6°F) in May. Although rainfall is high in March at 288mm (11.34"), it gradually decreases to 121mm (4.76") by May, paving the way to the comparatively driest season of the year.Summer weather in Ta'anea
Characterized by the tropical rainforest climate, Ta'anea's 'summer' runs from June to August. This period records the lowest temperatures and rainfall levels, marking its summer as a bit different. Temperatures cool down significantly to a gentle 26°C (78.8°F), excluding the harsh heat typically associated with summer. Rain showers still occur, ranging from 84mm (3.31") to 108mm (4.25") during this season. It's a time of eased temperatures, decreased rainfall, and longer sunny spells.Autumn weather in Ta'anea
The period from September to November could be classified as Ta'anea's 'autumnal' season. The temperatures during this period increase marginally from 26°C (78.8°F) to 28°C (82.4°F), and rainfall levels rise moderately from 108mm (4.25") to 153mm (6.02"). Daylight hours also start to extend from 11.5 hours in September to 13 hours in November painting a beautiful tropical 'autumn' scene.Winter weather in Ta'anea
The winter months - December to February - while not chilly by most standards, are warm in Ta'anea. The temperatures remain consistently high during these months, from 28°C (82.4°F) to 30°C (86°F). Coupled with this, the rainfall levels are also comparatively high. In December, the rainfall is 155mm (6.1") which swiftly increases to 220mm (8.66") by January. Daylight hours slightly decrease to around 12.7 hours in February, complementing the charming tropical 'winter' experience.Weather in January
January in Ta'anea, Tonga, ushers in the year with high temperatures fluctuating between 24°C (75.2°F) to 29°C (84.2°F). It is often the month the territory receives the second-highest rainfall with 220mm (8.66") pour over 18 days, setting a humid landscape. Weather in January »Weather in February
Come February, Ta'anea maintains its slightly cooled temperatures from the previous month. Rainfall decreases slightly from January, recorded as 217mm (8.54") dropping over 16 days. Significant UV index of 12 persists, signaling the continued need for sun protection. Weather in February »Weather in March
In March, Ta'anea hits its maximum recorded rainfall for the year with 288mm (11.34") over 18 days, marking it as one of the wettest periods. However, the highs and lows of temperatures do not change significantly from February. Advancement into the month sees a gradual reduction in daylight, hinting at the incoming fall season. Weather in March »Weather in April
April sees a noticeable change in Ta'anea's weather with fewer rainy days; rainfall declines after the peak in the previous month to 204mm (8.03"). This month experiences a slight fall in both ambient and sea temperatures. Though sunshine hours experience a subtle decrease, daylight duration per day continues its gradual descent. Weather in April »Weather in May
Ta'anea's weather significantly dries up in May, with rainfall dropping to 121mm (4.76"). This month also experiences a subtle decrease in ambient temperature; the sea temperature equally follows suit. Nonetheless, the reduction in natural light is more noticeable as daily daylight lowers to around 11.2 hours. Weather in May »Weather in June
In June, rainfall in Ta'anea, Tonga, decreases to its lowest in the year at 84mm (3.31") spread across only six days. There is a marginal decrease in both land and sea temperatures as the weather further moves away from the summer heat. Weather in June »Weather in July
Ta'anea's weather in July witnesses a marginal increase in rainfall from June, recorded at 90mm (3.54"). The air and sea temperatures, however, take a slight dip and clock their lowest for the year. Falling daylight hours hits its nadir and a soft rise is observed as the month progresses. Weather in July »Weather in August
August in Ta'anea sees a modest surge in rain with 108mm (4.25") rainfall, an upward trend in the amount of precipitation. The temperatures, both terrestrial and marine, remain consistently low, reflecting the region's cooler period. Weather in August »Weather in September
September signals the commencement of increasing rainfall in Ta'anea, with 138mm (5.43") precipitation recorded. The temperature starts to climb, both in the ocean and on land, showing signs of the returning warmer weather. Consistent with the trend, daylight hours continue to increase providing longer, brighter days. Weather in September »Weather in October
As October approaches in Ta'anea, the rainfall continues to increase, recording 130mm (5.12") over 4 days. Both sea and ambient temperatures continue their rise from September as the warmth intensifies. The daylight hours increase while sunshine hours plateau, maintaining consistency with the overall trend towards loner days. Weather in October »Weather in November
November weather in Ta'anea presents increased rainfall, with 153mm (6.02") precipitation recorded, and the trend of increasing temperatures continues. This progress maintains the routine of warm, wet conditions that the closing months of the year are known for. Weather in November »Weather in December
December concludes the year in Ta'anea with a rainfall of 155mm (6.1") over 12 days, rounding off the monsoon. This month also witnesses a stabilization of both atmospheric and sea temperatures. Despite the continuous heavy rain, daylight hours are at their longest. Weather in December »Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Ta'anea, Tonga, during the entire year, the rain falls for 115 days and collects up to 1908mm (75.12") of precipitation.
The months with the warmest seawater are January through April, with an average sea temperature of 28°C (82.4°F).
January and March, with an average of 18h of sunshine, are months with the most sunshine.
January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index.
Ta'anea's warmest weather arrives in February, when temperatures average a high of 30°C (86°F) and a low of 24°C (75.2°F).
The month with the most rainfall in Ta'anea is March, when the rain falls for 18 days and typically aggregates up to 288mm (11.34") of precipitation.
The month with the least rainfall is June, when the rain falls for 6 days and typically collects 84mm (3.31") of precipitation.
The month with the shortest days in Ta'anea, Tonga, is June, with an average of 11h and 0min of daylight.
The months with the lowest UV index are June and July, with an average maximum UV index of 7.
Ta'anea's coldest months, July and August, record an average high-temperature of 26°C (78.8°F).
August and September, with an average sea temperature of 25°C (77°F), are months with the coldest seawater.
With an average of 3h of sunshine, August has the least sunshine of the year in Ta'anea, Tonga.
The month with the longest days in Ta'anea, Tonga, is December, with an average of 13h and 12min of daylight.
Ta'anea does not utilize Daylight Saving Time (DST). +13 timezone is used throughout the entire year.
Average temperature
Ta'anea, Tonga
The warmest month (with the highest average high temperature) is February (30°C).
The months with the lowest average high temperature are July and August (26°C).
The months with the highest average low temperature are January, February and March (24°C).
The coldest months (with the lowest average low temperature) are July, August and September (21°C).
Average rainfall
Ta'anea, Tonga
- Average rainfall in January:
220mm - Average rainfall in February:
217mm - Average rainfall in March:
288mm - Average rainfall in April:
204mm - Average rainfall in May:
121mm - Average rainfall in June:
84mm
- Average rainfall in July:
90mm - Average rainfall in August:
108mm - Average rainfall in September:
138mm - Average rainfall in October:
130mm - Average rainfall in November:
153mm - Average rainfall in December:
155mm
The wettest month (with the highest rainfall) is March (288mm).
The driest month (with the least rainfall) is June (84mm).
Average rainfall days
Ta'anea, Tonga
- Average rainfall days in January:
18 days - Average rainfall days in February:
16 days - Average rainfall days in March:
18 days - Average rainfall days in April:
13 days - Average rainfall days in May:
9 days - Average rainfall days in June:
6 days
- Average rainfall days in July:
5 days - Average rainfall days in August:
3 days - Average rainfall days in September:
5 days - Average rainfall days in October:
4 days - Average rainfall days in November:
6 days - Average rainfall days in December:
12 days
The months with the highest number of rainy days are January and March (18 days).
The month with the least rainy days is August (3 days).
Average sea temperature
Ta'anea, Tonga
The best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
The coldest months (with the lowest average sea temperature) are August and September (25°C).
Average daylight / Average sunshine
Ta'anea, Tonga
- Average daylight in January:
13h and 6min - Average daylight in February:
12h and 42min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 42min - Average daylight in May:
11h and 12min - Average daylight in June:
11h and 0min
- Average daylight in July:
11h and 6min - Average daylight in August:
11h and 30min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
13h and 0min - Average daylight in December:
13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
The months with the most sunshine are January and March (Average sunshine: 18h).
The month with the least sunshine is August (Average sunshine: 3h).
Average UV index
Ta'anea, Tonga
The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 7).
