September Weather Averages for Koumac

High Temp24°C76°F
Low Temp19°C67°F
Avg Temp22°C71°F
Sunshine Hours228 hours 
Rainfall33.05 mm1.30 In
Rain days2 days 
Pressure1017 mb30 In

 

Koumac September Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200925°C / 76°F20°C / 68°F22°C / 71°F255 hours29.05 mm / 1.14 In2 days1015 mb / 30 In
201026°C / 79°F21°C / 70°F24°C / 74°F192 hours3.80 mm / 0.15 In1 days1017 mb / 31 In
201123°C / 73°F19°C / 66°F21°C / 69°F247 hours14.90 mm / 0.59 In1 days1016 mb / 30 In
201223°C / 74°F19°C / 67°F21°C / 70°F234 hours172.12 mm / 6.78 In5 days1015 mb / 30 In
201324°C / 75°F19°C / 67°F21°C / 71°F295 hours62.32 mm / 2.45 In4 days1016 mb / 30 In
201423°C / 74°F19°C / 67°F21°C / 70°F183 hours43.72 mm / 1.72 In7 days1016 mb / 30 In
201524°C / 75°F19°C / 67°F21°C / 70°F188 hours14.11 mm / 0.56 In1 days1017 mb / 31 In
201625°C / 78°F20°C / 68°F22°C / 72°F274 hours0.70 mm / 0.03 In0 days1017 mb / 30 In
201725°C / 77°F20°C / 68°F22°C / 72°F246 hours1.10 mm / 0.04 In0 days1018 mb / 31 In
201824°C / 75°F19°C / 67°F21°C / 70°F260 hours4.10 mm / 0.16 In0 days1016 mb / 30 In
201924°C / 75°F19°C / 66°F21°C / 70°F266 hours23.33 mm / 0.92 In1 days1017 mb / 31 In
202024°C / 76°F19°C / 67°F22°C / 71°F197 hours26.48 mm / 1.04 In3 days1017 mb / 31 In
202124°C / 75°F19°C / 66°F21°C / 70°F252 hours16.00 mm / 0.63 In1 days1017 mb / 31 In
202225°C / 78°F21°C / 70°F23°C / 73°F175 hours62.70 mm / 2.47 In5 days1016 mb / 30 In
202323°C / 74°F19°C / 67°F21°C / 70°F191 hours66.95 mm / 2.64 In3 days1017 mb / 31 In
202425°C / 77°F19°C / 67°F22°C / 71°F265 hours8.16 mm / 0.32 In0 days1017 mb / 31 In
202525°C / 77°F20°C / 68°F22°C / 72°F179 hours11.40 mm / 0.45 In1 days1017 mb / 31 In
202624°C / 75°F17°C / 62°F20°C / 68°F211 hours33.90 mm / 1.33 In7 days1019 mb / 31 In

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Koumac weather history: common questions

How far back does Koumac weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Koumac historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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