Weather in Grand Roy in 9月
Climate normals based on 10 years of historical data for Grand Roy, グレナダ.
Average high
29°C
Average low
27°C
Rainfall
110 mm
20 rainy days
Sunshine
1.1h/day
湿度
75%
How Hot Is Grand Roy in 9月?
Hot all day, hot all night in Grand Roy — 29°C peaks, 27°C troughs, averaging a sticky 28°C.
Sunshine Hours in 9月
September is mostly overcast in Grand Roy: just 1.1h of direct sun, despite 12h of daylight.
Does It Rain In Grand Roy In 9月?
Rain falls on most days of September: Grand Roy averages 110mm in 20 days.
Is Grand Roy Humid In 9月?
Air feels constantly thick in Grand Roy: 75% humidity is the norm in September.
Wind In Grand Roy In 9月
Wind picks up in Grand Roy during September — averaging 23 kph, with gustier afternoons.
Cloud Cover In Grand Roy In 9月
Grey, overcast skies dominate: 77% average cloud cover in Grand Roy.
Cities With Similar Weather In 9月
Weather in Grand Roy, month by month
| Month | High / Low | 雨 | |
|---|---|---|---|
| 1月の天気 | 27°C / 25°C | 75mm | Details → |
| 2月の天気 | 27°C / 25°C | 61mm | Details → |
| 3月の天気 | 27°C / 25°C | 72mm | Details → |
| 4月の天気 | 28°C / 26°C | 55mm | Details → |
| 5月の天気 | 28°C / 26°C | 78mm | Details → |
| 6月の天気 | 28°C / 27°C | 133mm | Details → |
| 7月の天気 | 28°C / 26°C | 160mm | Details → |
| 8月の天気 | 29°C / 27°C | 140mm | Details → |
| 9月の天気 | 29°C / 27°C | 110mm | |
| 10月の天気 | 29°C / 27°C | 139mm | Details → |
| 11月の天気 | 28°C / 27°C | 163mm | Details → |
| 12月の天気 | 27°C / 26°C | 99mm | Details → |