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Contents
- The climate of Manuka
- The best time to visit Manuka
- The worst time to visit Manuka
- Spring weather in Manuka
- Summer weather in Manuka
- Autumn weather in Manuka
- Winter weather in Manuka
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Manuka
The climate in Manuka, Tonga, adheres to the Af specification of the Köppen climate classification, which represents a Tropical Rainforest climate. Given the tropical location, temperatures remain consistent throughout the year with small fluctuations. High temperatures range from 23.2°C (73.8°F) to 27.5°C (81.5°F) throughout the year, while low temperatures achieve between 21.6°C (70.9°F) to 26.7°C (80.1°F). As expected for a tropical rainforest climate, relative humidity is quite high with a monthly average percentage fluctuating between 75% to 80%.
Manuka receives considerable rainfall from 36mm (1.42") in October to 163mm (6.42") in February. While most rainfall reaches Manuka in the earlier part of the year, rainfall is present throughout the year falling on an average of 12.9 days in October to 22.7 days in February. The cloud percentage ranges from 46% to 51% throughout the year. This climate results in luscious vegetation and extensive biodiversity.
The wind speeds reach up to a monthly average of 25.8km/h (16mph) in December, with minimal difference in wind speed months. Coupled with an average visibility of 10km (6.2mi) throughout the year, wind conditions contribute to the overall climate.
Manuka receives considerable rainfall from 36mm (1.42") in October to 163mm (6.42") in February. While most rainfall reaches Manuka in the earlier part of the year, rainfall is present throughout the year falling on an average of 12.9 days in October to 22.7 days in February. The cloud percentage ranges from 46% to 51% throughout the year. This climate results in luscious vegetation and extensive biodiversity.
The wind speeds reach up to a monthly average of 25.8km/h (16mph) in December, with minimal difference in wind speed months. Coupled with an average visibility of 10km (6.2mi) throughout the year, wind conditions contribute to the overall climate.
The best time to visit Manuka
Given favorable temperature and rainfall levels, January to March are ideal months to visit Manuka. During these months, the daytime temperatures are at their highest, easing comfortably between 26.8°C (80.2°F) to 27.5°C (81.5°F), and the amount of daylight ranges from 12.2 hours to 13.2 hours. The sunshine hours also peak from 7.4 hours to 7.5 hours, ensuring the visitors have a significant amount of daylight to explore.
The worst time to visit Manuka
Despite the tropical rainforest climate providing a consistent overall weather pattern, the months of August and September might be less ideal for visits. These months record the lowest maximum temperatures measuring a relatively cooler 23°C (73.4°F) to 22.9°C (73.2°F) respectively. Additionally, lower sunshine hours of 6.8 to 7 hours might make these months less attractive for those wanting to spend their days exploring outdoors.
Spring weather in Manuka
The springtime in Manuka (September to November) experiences temperatures from a high of 23.7°C (74.7°F) to 24.4°C (75.9°F) and a slightly lower end from 22.9°C (73.2°F) to 23.5°C (74.3°F). Those seeking cooler conditions may appreciate these months. Rainfall in spring falls within the lower range of between 64mm (2.52") to 39mm (1.54"), offering a respite from the heavier months of precipitation.
Summer weather in Manuka
Observing Manuka's location, it's understandable that the island's summer months from December to February can be characterized by higher temperatures and higher rainfall levels. High temperatures range between 27.5°C (81.5°F) to 26.2°C (79.2°F), while low temperatures deviate from 25.9°C (78.6°F) to 25.2°C (77.4°F). The average relative humidity remains in the high range from 80% to 77% during these months.
Autumn weather in Manuka
Autumn in Manuka, observed from March to May, features high temperatures declining from 27.2°C (81°F) to 25.2°C (77.4°F), and lows from 26.3°C (79.3°F) to 23.9°C (75°F). The months also endure an average range of rainfall from 151mm (5.94") to 59mm (2.32"), indicating a gradual drying period.
Winter weather in Manuka
Winter, in contrast, offers the lowest temperatures in the year (from June to August). Low temperatures in Manuka in these months span from 23°C (73.4°F) to 21.6°C (70.9°F) with high temperatures not straying too far, and hovering around 24.3°C (75.7°F) to 23°C (73.4°F). Additionally, average rainfall registers from 71mm (2.8") to 51mm (2.01"), marking the driest months of the year.
Weather in January
January weather in Manuka, Tonga shows a slight deviation compared to the typical climate during other months. A dominant characteristic is the continuous high relative humidity of 80%. As the first month of the year, January encounters high precipitation, a climatological aspect that underscores the wet season in Tonga. Weather in January »
Weather in February
February perpetuates the conditions of January, though the rainfall increases to a peak of 163mm (6.42"). The increased precipitation marks February as the wettest month in Manuka, Tonga. However, despite the extensive rainfall, the increased cloud cover doesn't significantly reduce sunlight availability. Weather in February »
Weather in March
A gradual transition into the drier season starts to set in March. Rainfall decreases to 151mm (5.94"), slightly lifting the veil of the wet conditions that characterized the previous months. The cloud cover remains slightly unchanged, but the humidity stays constant, continuing to keep Manuka, Tonga's climate quite humid. Weather in March »
Weather in April
April's climate in Manuka, Tonga tells a different story. Rainfall significantly reduces to 86mm (3.39"), a marked sign of the progressing dry season. As a gateway between the wet and dry seasons, April presents an essential climatic transition period. Weather in April »
Weather in May
May continues with the trend set in April, but at a more pronounced level. It is characterized by the least rainfall, registering only 59mm (2.32"), and this is predominantly due to the progression into the dry season. Manuka, Tonga becomes balmier than the preceding months. Weather in May »
Weather in June
June brings a modest increase in rainfall, shifting from May's record low. This month is identified with the onset of cooler temperatures that are more bearable. Wind speed continues its upward trajectory along with air pressure. The prevailing weather conditions signify a tilt towards a more temperate climate, characterized by longer nights but with relatively ample sunshine to enjoy the beautiful scenic outdoors. Manuka registers an average high-temperature of a still warm 24.3°C (75.7°F) at the commencement of June, closely related to the preceding month. Weather in June »
Weather in July
July ushers in cooler weather in Manuka, Tonga, with temperatures dipping to their yearly low of 23°C (73.4°F). The decrease manifests the winter period in the Southern Hemisphere where Tonga is located. While rainfall increases slightly, making the surroundings more refreshing, wind speed hits the year's peak. Weather in July »
Weather in August
August is almost a mirror image of July, with slight variances. A key distinguishing feature involves a further reduction in rainfall, which drops to 51mm (2.01"). Visitors and residents of Manuka, Tonga are more inclined to enjoy outdoor activities in the cool, pleasant, and less rainy climate. Weather in August »
Weather in September
September in Manuka, Tonga is characterized by steady temperatures and a subtle increase in rainfall, which rises to 64mm (2.52"). Adorning the crown as the region with the lowest UV index, Manuka sees this parameter standing firm at 6. Weather in September »
Weather in October
October, in Manuka, Tonga, brings a noticeable increase in sunshine duration. The sunshine duration extends to 7.1 hours, a marked change in the atmosphere, much to the delight of sun-seekers. The relaxing wind speed brings calm to the region, freshened up by light showers. Weather in October »
Weather in November
November signals the imminent arrival of the wet season anew. It brings an increase in rainfall to 39mm (1.54"), a trend poised to continue into the following months. Manuka, Tonga manages a delicate balance of weather components, exhibiting only minor changes in most parameters. Weather in November »
Weather in December
December marks the end of the year with rising rainfall levels that reach 75mm (2.95"), as weather dynamics shift back towards the wet season. Manuka, Tonga is enveloped in a mixed bag of climatic elements, from warmer temperatures and longer days to strengthening winds. Weather in December »
Frequently asked questions
What is the most humid month in Manuka?
The most humid month is January, with an average relative humidity of 80%.
How many days does it rain in Manuka?
In Manuka, Tonga, during the entire year, the rain falls for 193.9 days and collects up to 991mm (39.02") of precipitation.
What is the month with the highest UV index in Manuka?
January through March, with an average maximum UV index of 7, are months with the highest UV index.
What part of the year is the hottest in Manuka?
Manuka's warmest temperatures are experienced in February, with average high temperatures of 27.5°C (81.5°F) and lows of 26.7°C (80.1°F).
What is the wettest month in Manuka?
February is the month with the most rainfall in Manuka. Rain falls for 22.7 days and accumulates 163mm (6.42") of precipitation.
What are the months with the lowest UV index in Manuka?
April through December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the month with the shortest days in Manuka?
June has the shortest days of the year in Manuka, with an average of 10h and 54min of daylight.
What is the least humid month in Manuka?
The months with the lowest humidity are July and August, with an average relative humidity of 75%.
What is the month with the least sunshine in Manuka?
The month with the least sunshine is August, with an average of 6.8h of sunshine.
What time of the year is the coldest in Manuka?
Manuka experiences its lowest temperatures in September, with an average peak of 22.9°C (73.2°F) and a low of 21.7°C (71.1°F).
What is the driest month in Manuka?
October is the month with the least rainfall in Manuka, Tonga. Rain falls for 12.9 days and accumulates 36mm (1.42") of precipitation.
What month has the most sunshine in Manuka?
November has the most sunshine of the year, with an average of 8.9h of sunshine.
When are the longest days in Manuka?
The month with the longest days is December, with an average of 13h and 24min of daylight.
Is there Daylight Saving Time (DST) in Manuka?
Manuka does not utilize Daylight Saving Time (DST). +13 timezone is used over the entire year.
Average temperature
Manuka, Tonga
The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is September (22.9°C).
The month with the highest average low temperature is February (26.7°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure
Manuka, Tonga
- Average pressure in January:
1008.6mbar - Average pressure in February:
1008.6mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1012.6mbar - Average pressure in May:
1014.2mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1015.9mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1015.1mbar - Average pressure in November:
1012.9mbar - Average pressure in December:
1011mbar
The months with the highest atmospheric pressure are August and September (1016.2mbar).
The months with the lowest atmospheric pressure are January and February (1008.6mbar).
Average wind speed
Manuka, Tonga
- Average wind speed in January:
23.3km/h - Average wind speed in February:
24.1km/h - Average wind speed in March:
23.6km/h - Average wind speed in April:
24.2km/h - Average wind speed in May:
25.5km/h - Average wind speed in June:
25.4km/h
- Average wind speed in July:
25.6km/h - Average wind speed in August:
24.6km/h - Average wind speed in September:
23.7km/h - Average wind speed in October:
23.8km/h - Average wind speed in November:
24.1km/h - Average wind speed in December:
24.9km/h
The windiest month (with the highest average wind speed) is July (25.6km/h).
The calmest month (with the lowest average wind speed) is January (23.3km/h).
Average humidity
Manuka, Tonga
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall
Manuka, Tonga
- Average rainfall in January:
124mm - Average rainfall in February:
163mm - Average rainfall in March:
151mm - Average rainfall in April:
86mm - Average rainfall in May:
59mm - Average rainfall in June:
71mm
The wettest month (with the highest rainfall) is February (163mm).
The driest month (with the least rainfall) is October (36mm).
Average rainfall days
Manuka, Tonga
- Average rainfall days in January:
22.3 days - Average rainfall days in February:
22.7 days - Average rainfall days in March:
21.5 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
13 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
14 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is February (22.7 days).
The month with the least rainy days is October (12.9 days).
Average daylight / Average sunshine
Manuka, Tonga
- Average daylight in January:
13h and 1min - Average daylight in February:
12h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 4min - Average daylight in May:
11h and 1min - Average daylight in June:
10h and 5min
- Average daylight in July:
11h and 0min - Average daylight in August:
11h and 2min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 1min - Average daylight in December:
13h and 2min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
7h and 3min - Average sunshine in March:
7h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
7h and 2min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
7h and 0min - Average sunshine in August:
6h and 5min - Average sunshine in September:
7h and 0min - Average sunshine in October:
7h and 1min - Average sunshine in November:
8h and 5min - Average sunshine in December:
8h and 4min
The month with the most sunshine is November (Average sunshine: 8h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).
Average sunshine days
Manuka, Tonga
- Average sunshine days in January:
4.8 days - Average sunshine days in February:
3.8 days - Average sunshine days in March:
5.9 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
10.8 days - Average sunshine days in October:
13 days - Average sunshine days in November:
10.9 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is February (3.8 days).
Average UV index
Manuka, Tonga
The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Manuka, Tonga
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility
Manuka, Tonga
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Manuka, Tonga
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