Weather in Sinnamary in september
Climate normals based on 10 years of historical data for Sinnamary, Fransk Guyana.
Average high
31°C
Average low
25°C
Rainfall
100 mm
15 rainy days
Sunshine
1.3h/day
Luftfuktighet
78%
How Hot Is Sinnamary in september?
September pushes Sinnamary into hot territory: 31°C afternoons, 25°C nights.
Sunshine Hours in september
Grey skies dominate Sinnamary: 1.3h of sun a day, sun up between 6:20 am and 6:30 pm.
Does It Rain In Sinnamary In september?
Rain falls often in Sinnamary this month — 100mm spread across 15 days, with rain on roughly every other day.
Is Sinnamary Humid In september?
Expect heavy, oppressive air in Sinnamary — humidity peaks at 78% on average.
Wind In Sinnamary In september
Wind stays light: 16 kph on a typical day in Sinnamary.
Cloud Cover In Sinnamary In september
Persistent overcast defines Sinnamary's September: 76% cloud cover on average.
Cities With Similar Weather In september
Weather in Sinnamary, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vær i januar | 28°C / 24°C | 329mm | Details → |
| Vær i februar | 27°C / 24°C | 326mm | Details → |
| Vær i mars | 28°C / 24°C | 276mm | Details → |
| Vær i april | 28°C / 24°C | 518mm | Details → |
| Vær i mai | 28°C / 24°C | 700mm | Details → |
| Vær i juni | 28°C / 24°C | 552mm | Details → |
| Vær i juli | 29°C / 24°C | 359mm | Details → |
| Vær i august | 30°C / 24°C | 196mm | Details → |
| Vær i september | 31°C / 25°C | 100mm | |
| Vær i oktober | 31°C / 25°C | 98mm | Details → |
| Vær i november | 30°C / 25°C | 230mm | Details → |
| Vær i desember | 28°C / 24°C | 389mm | Details → |