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Data Source: Safety, crime, and quality metrics are sourced from Numbeo, a crowd-sourced global database of reported data.
All scores are relative comparisons on a 0-100 scale, where 50 = global average. Higher scores mean better than average, lower scores mean worse than average.
Koumac offers a distinctly tranquil New Caledonian experience, ideal for expats seeking genuine local immersion away from urban centers. With a population of just over 3,000, expect a slower pace of life and a close-knit community feel. While safety and healthcare services are generally reliable, they reflect a smaller town's capacity, meaning fewer specialized options than in larger cities. Public transport is functional, but personal mobility is often preferred. This destination suits those prioritizing a quiet, authentic lifestyle over a bustling international scene or extensive expat amenities.
Population
3,060
Area
118 km²
Density
26 per km²
Founded
-
Language
French
Distance to Coast
2 km
Districts & Neighborhoods in Koumac
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Climate & Weather in Koumac
Koumac has a tropical savanna climate (Köppen As) with a warm season that is hotter and wetter, and a cooler season that is milder and drier. Long-term climate data indicate an average annual temperature around 23°C, annual rainfall near 1,000 mm, and generally abundant sunshine, making it one of the drier parts of New Caledonia.
Summer Average
29°C
Winter Average
22°C
Climate Type
Tropical Savanna
Rainy Days
110
Sunny Days
340
Humidity
68%
Spring
September - November
24-28°C
Spring is warm and increasingly humid, with rising temperatures and a gradual increase in showers toward the end of the season. Days are often sunny, but convective rain becomes more common.
Moderate rainfall
Summer
December - February
26-31°C
Summer is the hottest and wettest period, with frequent rain showers and occasional heavier downpours. Humidity is higher, but coastal breezes and many sunny intervals remain common.
High rainfall
Autumn
March - May
23-28°C
Autumn stays warm, but rainfall and humidity usually begin to ease compared with summer. Conditions are generally comfortable, with a mix of sunny days and occasional showers.
Moderate rainfall
Winter
June - August
19-24°C
Winter is the coolest and driest time of year, with mild temperatures and lower rainfall. Skies are often clearer, and this is typically the most comfortable season for outdoor activities.
Low rainfall
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Air Quality
Koumac
Advantages
Koumac
Pristine tropical beaches
Tight-knit community feel
Peaceful, quiet lifestyle
Rich Melanesian culture
Affordable cost of living
Disadvantages
Koumac
Very limited job opportunities
Expensive imported goods
Few entertainment options
Limited higher education access
Isolation from major cities
Safety & Security in Koumac
Overall Safety Score
Includes resilience and environmental factors
Moderate
53
/100
New Caledonia Avg
53
Oceania Avg
55
Worldwide Avg
56
Crime & Safety Metrics
Thermometer compares Koumac to New Caledonia averages using different marker styles.Compare:
Koumac
New Caledonia Average
No city-specific data available — showing New Caledonia country averages instead.
Safety Index
0510
Low
Safety from Crime
0510
Concerning
Safe Alone (Day)
0510
Moderate
Safe Alone (Night)
0510
Critical
Safety from Violent Crime
0510
Concerning
Safety from Property Crime
0510
Dangerous
Environmental & Natural Hazard Risks
Resilience Score: N/A
Data Currently Under Investigation
Environmental risk assessments are being researched. The indicators below show what data will be available soon.
