South Province

Mont-Dore, New Caledonia Climate

NASA POWER reanalysis for the half-degree grid cell around Mont-Dore, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

The warmest month is February, with an average high of 27°C; the coldest is August, with an average low of 20°C. A normal year brings 970 mm of precipitation.

Temperature through the year

The normal daily high and low. The line marks today.

Normal daily high and low temperature at Mont-Dore through the year, in °C, with the record for each date.1520253035JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 26

Normal high
23°C
Normal low
21°C
Reanalysis high
25°Cin 2020
Reanalysis low
19°Cin 2009
Chance of a wet day
27%
Daylight
12 h 11 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowWarmestColdestPrecipitationWet days
January27°C25°C30°C (2002)22°C (1997)102 mm15.5
February27°C26°C31°C (2004)22°C (1997)105 mm14.1
March27°C25°C30°C (1996)23°C (1991)152 mm18.6
April26°C24°C29°C (2014)22°C (1991)99 mm15.0
May24°C23°C28°C (2014)20°C (1992)90 mm12.4
June23°C22°C26°C (2012)17°C (1996)84 mm12.0
July22°C21°C26°C (1998)18°C (2011)68 mm12.4
August22°C20°C25°C (1998)17°C (2004)59 mm9.3
September22°C21°C26°C (2010)18°C (1994)39 mm9.0
October23°C22°C27°C (2012)19°C (1992)34 mm6.2
November24°C23°C28°C (2001)20°C (2015)60 mm9.0
December26°C24°C30°C (2001)21°C (1994)78 mm12.4
Year24°C23°C970 mm146

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

970 mm in a normal year, most in March.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Mont-Dore, in percent.020406080JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Mont-Dore.

The muggiest month is February, when 100 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January22°C79%0%0%2%33%54%11%
February23°C80%0%0%1%16%61%23%
March22°C80%0%0%1%22%62%15%
April21°C78%0%0%8%46%43%3%
May19°C76%0%2%38%44%16%0%
June18°C76%0%13%52%30%5%0%
July16°C73%2%40%42%15%0%0%
August16°C74%3%48%36%13%1%0%
September17°C74%1%34%45%19%1%0%
October18°C76%0%14%45%35%5%0%
November19°C76%0%2%34%48%15%0%
December21°C78%0%0%9%48%42%1%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 46 percent covered on average; the cloudiest is June, at 62 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is March, averaging 24.1 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Dec 15, with 13 h 30 min of daylight; the shortest is Jun 14, with 10 h 46 min.

Hours of daylight at Mont-Dore through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Mont-Dore in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

Where no station record is within reach, the extremes shown are the highest and lowest the reanalysis produced for the date in 1991-2020, not measured records.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.