The climate of Koumac
Straddling the Tropic of Capricorn,
Koumac in
New Caledonia enjoys a Tropical wet and dry or savanna climate, classified as type As under the Köppen climate classification. A yearly cycle in Koumac consists of a wet season and a dry season with significant temperature and humidity variations.
Throughout the year, the temperature oscillates from a low of 66°F (18.9°C) in
August to a high of 82.9°F (28.3°C) in
February, indicating a fairly warm climate with minimal cold extremes. The humidity levels show relatively less fluctuation, with the lowest value noted at 74% from
September to
November and the maximum at 79% in
March.
The precipitation pattern reveals an interesting aspect of Koumac’s weather - the wet-dry cycle. Rainfall is notably higher from
January to
April, peaking at 5.75" (146mm) in February, while the driest period comes between
July and September, with the minimum rainfall observed in September at just 0.59" (15mm).
Furthermore, the town witnesses cloud coverage between 28% to 42% during the course of the year, the highest in March and
December, and the lowest from August through
October. Wind speeds average between 8.3mph (13.3km/h) to 9.6mph (15.4km/h), with the highest gust speed of 13.5mph (21.7km/h) recorded in
June.
The best time to visit Koumac
With humidity at its lowest and temperatures in a comfortable range between 73°F (22.8°C) to 74.5°F (23.6°C),
September paves the way for an ideal time for a visit. September also sees the least amount of rainfall at just 0.59" (15mm), ensuring outdoor activities are less likely to be disrupted by sudden showers. Additionally, with the number of sunshine days reaching 18.3, visitors in September will enjoy long, sunlit days.
The worst time to visit Koumac
Visitors may want to refrain from planning visits during
February and
March, marked by the highest rainfall, with February showing a significant 5.75" (146mm) rainfall. The higher temperatures during these months, going up to 82.9°F (28.3°C) in February and combined with maximum humidity levels of 79% in March, may result in an oppressive, uncomfortable climate.
Spring weather in Koumac
As
Koumac transitions from the wet period into the drier months, the spring season, fanning out from
September to
November, exhibits gradually intensive warmth. September sees temperatures averaging from 67.1°F (19.5°C) to 74.5°F (23.6°C), gradually rising to a high of 79°F (26.1°C) and a low of 71.8°F (22.1°C) in November. Coupled with reduced rainfall, and increased daylight, reaching 13.1 hours by November, the spring season in Koumac hosts ideal weather conditions for outdoor excursions.
Summer weather in Koumac
Summer in
Koumac, running from
December through
February, greets visitors with its hottest temperatures, ranging from 74.7°F (23.7°C) to 82.9°F (28.3°C). However, along with soaring temperatures, this time of the year brings the highest rainfall, peaking at 5.75" (146mm) in February, and diminished daylight hours, bottoming out at 12.2 hours in February. Hence, despite the longer sunshine hours, the weather can be unpredictable, making it necessary for travelers to be prepared for sudden showers.
Autumn weather in Koumac
The autumn months in
Koumac, extending from
March to
May, offer a more moderate climate, with temperatures going from a low of 70.9°F (21.6°C) to a high of 82.4°F (28°C) in March, then gradually cooling to a range of 68.7°F (20.4°C) to 80.1°F (26.7°C) by May. While the rainfall from March to May declines from 4.49" (114mm) to 1.5" (38mm), the number of daylight hours rise during this period, making autumn a suitable time for sightseeing and enjoying the local outdoors.
Winter weather in Koumac
Koumac’s winter spanning from
June to
August presents its most temperate weather with temperatures hanging between 66°F (18.9°C) to 74.5°F (23.6°C). The rainfall during these months is the lowest, with
July and August receiving just 1.06" (27mm) and 0.94" (24mm) respectively. Despite lower temperatures, the number of sunshine days from June to August hovers between 16.3 to 19.7 days, shedding ample light for visitors to explore the town and its surrounding areas.
Weather in January
January in
Koumac,
New Caledonia, presents the ambient conditions of the tropical climate with increased humidity caused by the consistent rainfall in the earlier period of the year. The tropical weather is at its peak with the temperature ranging from 75.9°F (24.4°C) to 82°F (27.8°C) and a higher rate of rainfall reaching 4.06" (103mm).
Weather in January » Weather in February
Koumac experiences a progressive weather transition in
February, even though the tropical climate is notably persisting. The rain is slightly more significant than the previous month, measuring up to 5.75" (146mm) of precipitation.
Weather in February » Weather in March
Following
February,
March weather in
Koumac adjusts subtly, marking the subtle transition to a drier season. The rainfall level decreases to 4.49" (114mm), a notable drop in comparison to the previous month. This month witnesses a slight decline in temperature, fostering a more comfortable and less muggy environment.
Weather in March »
Weather in April
With
April arrives an appreciable drop in the rainfall amounting to 2.52" (64mm), almost half of the preceding month, ushering in the dry season in
Koumac. The temperature records a slight dip with the lowest temperature noted at 73.8°F (23.2°C), contributing to the ever-evolving weather dynamics of the town.
Weather in April »Weather in May
Come
May, the weather in
Koumac experiences further dryness, a climatic hallmark of this period of the year. A significant reduction in rainfall to 1.73" (44mm) characterizes the month, and the general weather pattern turns drier than the previous month.
Weather in May »Weather in June
June in
Koumac reveals a fascinating blend of weather elements, unveiling one of the most charming periods of the year. June sees the lowest temperature of the year, with the mercury dipping to 68.7°F (20.4°C), indicating a refreshing cool climate.
Weather in June »
Weather in July
As
Koumac moves into
July, the weather takes a turn towards a blend of tropical and temperate features. The reduced rainfall measures up to 1.06" (27mm), characterizing a typical dry season. The temperature exhibits stability with minimal variation, creating a more predictable weather phenomenon.
Weather in July »Weather in August
August is another month of weather stability in
Koumac,
New Caledonia. Following a similar pattern to
July, the rainfall quantity further drops to 0.94" (24mm), underpinning the continuance of the dry period. The cloudiness decreases, resulting in longer hours of daylight and increased visibility.
Weather in August » Weather in September
The weather in
September manifests a gradual transition from dry to slightly wet conditions in
Koumac. A minimal rainfall increase is noted, marking at 0.59" (15mm), indicating the beginning of a slightly wetter period compared to the preceding months.
Weather in September »
Weather in October
October in
Koumac signals a shift towards a wetter weather pattern, indicated by the increased rainfall. Doubling the previous month's rainfall, the city records 1.3" (33mm) of precipitation. Additionally, the temperatures tend to rise gradually, providing a slight warmness in the general weather conditions.
Weather in October » Weather in November
With the arrival of
November,
Koumac experiences a renewed period of rainfall with a substantial leap to 1.77" (45mm), a visible upturn from the preceding month. The weather is characterized by increased cloudiness leading to lesser daylight hours.
Weather in November »Weather in December