Climate and monthly weather forecast
Bunlap, Vanuatu


The climate of Bunlap

Bunlap, located in Vanuatu, experiences a tropical rainforest climate under the Köppen climate classification. Isolated by vast Pacific waters, this small South Pacific island community observes consistent warm temperatures and abundant rainfall year-round.

The temperatures remain quite steady throughout the year, oscillating minimally from a high of 30°C (86°F) to a low of 19°C (66.2°F), with hottest months being January and February and the coolest months, namely July and August. The average monthly sea temperature also mimics closely with the air temperatures, ranging from 27°C (80.6°F) to 29°C (84.2°F) throughout the year, thus indicating warm ocean currents surrounding the island.

Rainfall, one of the defining features of this climate, varies substantially from 168mm (6.61") in August to a maximum of 391mm (15.39") in March. Rainfall is abundant with no month receiving less than 168mm (6.61"). The island receives an impressive average of 17-22 rainy days a month, suggesting a humid and moist atmosphere. Sunshine hours, on the other hand, remain consistent averaging at 6-7 hours daily. Finally, UV index stays extremely high ranging from 7 to 12, signalling strong sunlight intensity making sunscreen a must-have.

The best time to visit Bunlap

Temperatures in Bunlap remain steady and moderately hot throughout the year, making it a suitable destination for any season depending on personal preferences. For those who prefer a less humid and drier atmosphere, the best time to visit would be from August to October. Despite being the coolest months, with temperatures dropping to 26°C (78.8°F), they are the driest too, receiving less rain as compared to the rest of the year. The sea temperatures remain pleasant, which makes this season also excellent for enjoying a comforting dip in the sea.

The worst time to visit Bunlap

Journeying to Bunlap in March could be challenging given this month experiences the most heavy rainfall of the year, approximately 391mm (15.39"). An average of 22 rainy days in March implies usual downpours, potentially disrupting outdoor activities and tours. Similar weather continues in April, maintaining an environment not suitable for tourists looking to explore the outdoors. Despite the consistent warm temperatures, the significant precipitation might not provide the best travel experience.

Spring weather in Bunlap

While the concept of spring is not analogous in a tropical rainforest climate, the period from March to May can be considered an equivalent. March starts with the highest average rainfall of 391mm (15.39") resulting in approximately 22 rainy days. As spring progresses, the rainfall drops to 258mm (10.16") in May, and the number of rainy days also reduces to 19. The temperatures during this period range from 29°C (84.2°F) at the highest to 21°C (69.8°F) at the lowest, accompanied by a sea temperature of 29°C (84.2°F) in March that falls to 28°C (82.4°F) by May.

Summer weather in Bunlap

In Bunlap, the subsequent months of June, July and August can be seen as its summer. Intriguingly, these months are relatively cooler with average high temperatures of 27°C (80.6°F) and lows of 20°C (68°F) in June and July, dropping to 26°C (78.8°F) high and 19°C (66.2°F) low in August. These are also the driest months in terms of the annual rainfall profile, recording the lowest average rainfall variations from 176mm (6.93") in June to 168mm (6.61") in August and fewer rainy days of 17 per month.

Autumn weather in Bunlap

The autumn equivalent in Bunlap, September to November, experiences quite moderate weather conditions. September and October being the driest months record an average rainfall of approximately 180mm (7.09"). By November, the rainfall rises again to average 231mm (9.09"). Temperatures stay at a comfortable level ranging from 28°C (82.4°F) highs in November to 20°C (68°F) lows in September and October. The sea temperature remains constant at 27°C (80.6°F), making it pleasant for water activities.

Winter weather in Bunlap

Bunlap's winter, the months of December through February, witnesses some of the warmest weather of the year. The average temperatures peak to high 30°C (86°F) in January and February, maintaining a low at 22°C (71.6°F) in December and 21°C (69.8°F) in January and February. Correspondingly, the sea temperature remains consistent at 29°C (84.2°F) facilitating warm water activities. These months are also associated with high rainfall, registering from 248mm (9.76") in December to a substantial 340mm (13.39") in January, thus making the atmosphere quite humid and rich in moisture.

Weather in January

As the year begins in Bunlap, Vanuatu, stormy weather characterizes January with frequent bouts of rainfall. Coastal breezes keep conditions somewhat tolerable despite high daytime heat. The stay of daylight is more prolonged compared to other months; a factor affecting UV intensity. Weather in January »

Weather in February

Not much variance in weather is seen from January to February in Bunlap. Rainfall remains abundant, creating lush green landscapes. Cool sea temperatures provide much-needed relief from the island's daytime heat. The decrease of daylight hours by a small fraction tends to limit UV exposure. Weather in February »

Weather in March

The trends from February extend into March; however, a heightened propensity for rain is observed. Cloud cover may occasionally obscure sunlight affecting sea water temperatures. The decrease in sunshine hours does little to alleviate the prevalent heat. Weather in March »

Weather in April

April's weather in Bunlap differentiates somewhat from its preceding months. Though rainfall is still prevalent, the frequency and total amount of precipitation significantly drop. Also, the daylights hours take a slight decline, resulting in lower UV levels. Weather in April »

Weather in May

May introduces significant weather changes to Bunlap. The drop in rainfall leads to a slightly drier outlook. Sunlight radiates longer, but an obvious drop in UV index indicates less intense sun rays. Despite all these, the number of sunshine hours remains steady, leading to warmer seas. Weather in May »

Weather in June

June's weather in Bunlap peculiarly mimics that of May, although noticeable fluctuations occur. Predominantly, daylight hours and UV levels both witness substantial decrease, signaling shorter days. The sea maintains a steady warm temperature, inviting for water activities. Weather in June »

Weather in July

The middle year month, July, stands out with its coolest nights in Bunlap. The weather stability remains remarkable with a consistent temperature range, from land to sea. Lower UV levels allow for longer outdoor activities while dodging intense sunlight. Weather in July »

Weather in August

August records the coolest monthly average temperatures in Bunlap. The difference in temperatures from July is almost negligible. Respite from heavy rains and reduced UV index fosters favorable beach conditions. However, the progressively extended daylight hours lead to increased UV exposure. Weather in August »

Weather in September

September in Bunlap marks the end of the cool period with increasing temperatures. The subtle changes in temperature are accompanied by an uptick in rainfall levels. Despite heightened rainfall, the frequency of rainy days decrease, alluding to sporadic heavy showers. Weather in September »

Weather in October

October ushers in warmer days and nights in Bunlap. Changes in weather patterns emerge, including fewer rainy days but more overall precipitation. Sea temperatures become more accommodating for swimming activities. As UV levels remain steady, invested precautions against sun exposure are advised. Weather in October »

Weather in November

Through November, Bunlap experiences further warming trends both in land and sea. Previous weather patterns persist where an increase in total rainfall is noted; albeit fewer rainy days. Despite the constant UV levels, sunshine hours remain unaffected. Weather in November »

Weather in December

Continuing from November, December exhibits a steady climb in temperatures in Bunlap. While rainfall takes a slight upturn, there are more sunshine hours, enabling more daylight activities. The end of the year marks a persistent high UV index, signaling significant sun intensity. Weather in December »

Frequently asked questions

How many days does it rain?

In Bunlap, Vanuatu, during the entire year, the rain falls for 218 days and collects up to 2859mm (112.56") of precipitation.

When is the sea warmest?

January through April and December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.

What are the months with the most sunshine?

January, August through December, with an average of 7h of sunshine, are months with the most sunshine.

What are the months with the highest UV index?

January through March, September through December, with an average maximum UV index of 12, are months with the highest UV index.

What time of the year is the hottest?

February stands out as Bunlap's warmest month, with temperatures ranging between an average high of 30°C (86°F) and a low of 21°C (69.8°F).

What is the month with the least sunshine?

The months with the least sunshine are February through July, with an average of 6h of sunshine.

What is the wettest month?

The month with the most rainfall is March, when the rain falls for 22 days and typically aggregates up to 391mm (15.39") of precipitation.

When is the sea coldest?

The months with the coldest seawater are June through October, with an average sea temperature of 27°C (80.6°F).

What is the month with the shortest days?

June has the shortest days of the year in Bunlap, with an average of 11h and 12min of daylight.

When is the lowest UV index?

With an average maximum UV index of 7, June is the month with the lowest UV index.

What is the coldest time of year?

The months of July and August see the lowest levels of Bunlap's temperatures, averaging a high of 26°C (78.8°F).

What is the driest month?

The month with the least rainfall is August, when the rain falls for 17 days and typically collects 168mm (6.61") of precipitation.

When are the longest days?

December has the longest days of the year, with an average of 13h and 6min of daylight.

Is there Daylight Saving Time (DST)?

Bunlap does not utilize Daylight Saving Time (DST). +11 timezone is used over the entire year.

Average temperature
Bunlap, Vanuatu

Average temperature - Bunlap, Vanuatu

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, March and December (22°C).
The coldest months (with the lowest average low temperature) are July and August (19°C).

Average rainfall
Bunlap, Vanuatu

Average rainfall - Bunlap, Vanuatu

The wettest month (with the highest rainfall) is March (391mm).
The driest month (with the least rainfall) is August (168mm).

Average rainfall days
Bunlap, Vanuatu

Average rainfall days - Bunlap, Vanuatu

The month with the highest number of rainy days is March (22 days).
The months with the least rainy days are September and October (16 days).

Average sea temperature
Bunlap, Vanuatu

Average sea temperature - Bunlap, Vanuatu

The best months for swimming (with the highest average sea temperature) are January, February, March, April and December (29°C).
The coldest months (with the lowest average sea temperature) are June, July, August, September and October (27°C).

Average daylight / Average sunshine
Bunlap, Vanuatu

Average daylight / Average sunshine - Bunlap, Vanuatu

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

The months with the most sunshine are January, August, September, October, November and December (Average sunshine: 7h).
The months with the least sunshine are February, March, April, May, June and July (Average sunshine: 6h).

Average UV index
Bunlap, Vanuatu

Average UV index - Bunlap, Vanuatu

The months with the highest UV index are January, February, March, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 7).

Bunlap, Vanuatu

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