Weather in Koumac in september
Climate normals based on 10 years of historical data for Koumac, Uus-Kaledoonia.
Average high
25°C
Average low
19°C
Rainfall
41 mm
6 rainy days
Sunshine
4.2h/day
Niiskus
72%
How Hot Is Koumac in september?
The month-long average for Koumac in September is 22°C, ranging between 25°C highs and 19°C lows.
Sunshine Hours in september
Daylight runs 5:55 am to 5:55 pm, with 4.2h of typical sun in Koumac this September.
Does It Rain In Koumac In september?
Koumac sees moderate rainfall in September — 41mm spread across 6 days, with rain coming in distinct bursts.
Is Koumac Humid In september?
High levels of humidity in Koumac year-round (about 72%) will make it feel warmer than the thermometer suggests.
Wind In Koumac In september
Wind stays light: 18 kph on a typical day in Koumac.
Cloud Cover In Koumac In september
Koumac's September runs cloudy: typical cloud cover of 56%.
Cities With Similar Weather In september
Weather in Koumac, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 29°C / 24°C | 257mm | Details → |
| Veebruari ilm | 29°C / 24°C | 225mm | Details → |
| Märtsi ilm | 29°C / 24°C | 229mm | Details → |
| Aprilli ilm | 27°C / 23°C | 175mm | Details → |
| Mai ilm | 26°C / 21°C | 44mm | Details → |
| Juuni ilm | 24°C / 20°C | 46mm | Details → |
| Juuli ilm | 24°C / 19°C | 66mm | Details → |
| Augusti ilm | 24°C / 18°C | 62mm | Details → |
| Septembri ilm | 25°C / 19°C | 41mm | |
| Oktoobri ilm | 26°C / 21°C | 78mm | Details → |
| Novembri ilm | 27°C / 22°C | 103mm | Details → |
| Detsembri ilm | 28°C / 23°C | 212mm | Details → |