Climate and monthly weather forecastBounahatsa, Vanuatu

The climate of Bounahatsa

Bounahatsa is located within the tropical rainforest zone, characterised by the Köppen climate classification as 'Af'. This tropical climate is defined by significant rainfall throughout the year and consistently high temperatures. The weather is generally humid, with relative humidity averaging around 81%, offering a fairly stable atmospheric pressure hovering around 1009.5 millibars. The average visibility is around 10 km, promoting clear views.

During the year, the climate remains warm with only minor fluctuations in temperature. The heat peaks between February and March with a high of 28.9°C (84°F) and a low of 25.2°C (77.4°F), while the lowest temperatures occur in August with a high of 26°C (78.8°F) and a low of 22.3°C (72.1°F). Regardless of the month, the temperature rarely drops below 22°C (71.6°F).

Bounahatsa receives a substantial amount of rainfall yearly. The quantity of rainfall fluctuates, reaching its peak in February at 213mm (8.39") in 22.4 days of precipitation, then declining to an annual low in September - 38mm (1.5") over 14 days. Only in the course of September to November does the cloud cover slightly decrease below 43%, allowing more sunshine hours.

Sunshine hours and UV index readings remain consistent throughout the year. Hours of daylight vary between a low of 11.2 hours in June to a high of 13 hours in December. Similarly, the UV index levels peak at 7 between February and April, and again from November to December, signalling strong solar radiation.

The best time to visit Bounahatsa

Bearing in mind the climate parameters presented, the best time to visit Bounahatsa is from August to October. During these months, the temperatures are slightly more mellow, averaging from 26°C (78.8°F) to 27.1°C (80.8°F). More sun hours are experienced during these months, averaging 11.6 hours to 12.4 hours of daylight and 5.7 to 7.7 hours of sunshine per day. These months also witness comparatively lower rainfall, ranging from 38mm (1.5") to 137mm (5.39") spread across 14 to 18.7 days.

The worst time to visit Bounahatsa

Days in February present challenging weather conditions for tourists. Bounahatsa receives the highest rainfall in February, with 213mm (8.39") spread across 22.4 days. Alongside this, humidity levels peak, leading to potentially oppressive atmospheric conditions. The temperatures surge to an annual high of 28.9°C (84°F).

Spring weather in Bounahatsa

The transitional period, often categorized as Spring, is marked by relatively lower rainfall as compared to preceding months. Between March and May, rainfall ranges from 195mm (7.68") to 81mm (3.19"). Temperature highs hover from 28.3°C (82.9°F) to 27.3°C (81.1°F) and lows from 24.6°C (76.3°F) to 24°C (75.2°F). These months receive between 11.8 to 11.4 hours of daylight, out of which 7 to 6.1 hours are sunny.

Summer weather in Bounahatsa

Summer, from June to August, sees further decline in rainfall, with amounts decreasing from 80mm (3.15") to 45mm (1.77"). This period also experiences the lowest temperatures of the year, with highs falling to 26°C (78.8°F) in August and lows to 22.3°C (72.1°F). Daylight hours are the shortest for the year but consistently sunny hours maintain a steady duration.

Autumn weather in Bounahatsa

From September to November, temperatures slowly begin to rise again, reaching a high of 27.5°C (81.5°F) in November. Concurrently, rainfall skyrockets after the annual minimum in September, almost tripling to 137mm (5.39") by October. This notable upward trend in rain coincides with a marginal reduction in sunshine hours, featuring 7.7 hours in September dwindling to 7.5 hours by October.

Winter weather in Bounahatsa

Winter, defined as December to February, sees both the highest temperatures and the most amount of rainfall. December temperatures scale up to 28.2°C (82.8°F), while average rainfall in December and January hovers around 150mm (5.91"). Despite these weather extremes, the months also bring about increased hours of daylight, peaking at 13 hours in December.

Weather in January

Kicking off the new year, Bounahatsa, Vanuatu experiences warm conditions, ideal for leisure activities and outdoor excursions. The month presents a noticeable tropical climate, characterized by mild temperatures and steady humidity. Weather in January »

Weather in February

As January transitions into February, the weather in Bounahatsa, Vanuatu undergoes slight alterations. Despite a continuation of warm temperatures, gradual changes are observed in relative humidity and precipitation. The average wind speed records a near marginal increase from 10.4km/h (6.5mph) to 11.1km/h (6.9mph) in February. Weather in February »

Weather in March

March in Bounahatsa, Vanuatu marks the continuation of the tropical season. The weather remains consistently warm but demonstrates a tendency towards more rainy days. The month is noteworthy for its rainfall frequency, numbering 26.1 days. Weather in March »

Weather in April

April sees Bounahatsa, Vanuatu transitioning towards a more moderate climate. The month witnesses less rain than previous months, indicating a welcome break for locals and visitors alike. The temperature, as well as relative humidity, experiences slight decreases, offering slightly more comfortable conditions. Weather in April »

Weather in May

May brings about further meteorological changes in Bounahatsa, Vanuatu. The gradually declining temperatures alongside less humidity foster ideal conditions for various open-air pursuits. May's weather stands out due to its significant drop in rainfall to 81mm (3.19"), categorizing it as a month with minimal precipitation. Weather in May »

Weather in June

The arrival of June in Bounahatsa, Vanuatu ushers in a somewhat relaxed climate. This sees the weather shifting away from the tropical conditions characteristic of the earlier months. Wind speed intensifies, averaging at 14.7km/h (9.1mph), marking a distinct change in local weather patterns. Weather in June »

Weather in July

July in Bounahatsa, Vanuatu maintains the trend of moderately cooler weather. There is a clear deviation from the earlier warm, moist weather towards a more temperate climate. July's unique weather trait resides in its escalated wind gust speeds, touching 22.4km/h (13.9mph). Weather in July »

Weather in August

As Bounahatsa, Vanuatu steps into August, the weather undergoes some modifications. Even though temperatures and daylight hours remain low, residents and tourists can expect to enjoy plenty of clear, sunny days. A subtle increase in pressure to 1013.1mb makes August distinctive. Weather in August »

Weather in September

The onset of September in Bounahatsa, Vanuatu brings with it a pleasant weather phase. There's an increase in daylight hours and a gradual rise in temperatures, signaling the end of the cooler months. The weather this month is marked by the most minimal rainfall, averaging at just 38mm (1.5"). Weather in September »

Weather in October

October in Bounahatsa, Vanuatu introduces a new wave of climatological conditions. With increased rainfall, the region transitions back towards a more tropical weather pattern. Despite the change in weather, the ambient temperatures, pressure, and sunshine hours remain favorable. Weather in October »

Weather in November

As November arrives in Bounahatsa, Vanuatu, it brings nuanced alterations to the prevalent weather setup. The inflow of fresher winds combined with an escalation in rainfall signifies the inception of a more tropical climate. With an average UV index of 7, November highlights the city's substantial sun exposure. Weather in November »

Weather in December

Concluding the year, the weather in December at Bounahatsa, Vanuatu reflects the city's tropical nature. The rise in temperatures, coupled with increased rainfall, epitomizes the classic characteristics of the region's climate. Weather in December »