Weather in Gros Islet in september
Climate normals based on 10 years of historical data for Gros Islet, St Lucia.
Average high
30°C
Average low
27°C
Rainfall
123 mm
20 rainy days
Sunshine
0.9h/day
Luftfuktighet
75%
How Hot Is Gros Islet in september?
September brings unrelenting heat to Gros Islet — highs of 30°C don't drop much below 27°C even after sundown.
Sunshine Hours in september
Gros Islet sees little sun in September — only 0.9h a day on average, despite daylight from 5:50 am to 6:05 pm.
Does It Rain In Gros Islet In september?
Gros Islet is soaked through September: 123mm of rain across 20 days, with very few dry stretches.
Is Gros Islet Humid In september?
Humid air dominates Gros Islet in September: 75% on average makes warm days feel hotter.
Wind In Gros Islet In september
Expect a breezy September in Gros Islet — winds average 21 kph.
Cloud Cover In Gros Islet In september
Grey, overcast skies dominate: 79% average cloud cover in Gros Islet.
Cities With Similar Weather In september
Weather in Gros Islet, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 27°C / 25°C | 63mm | Details → |
| Vädret i februari | 27°C / 25°C | 48mm | Details → |
| Vädret i mars | 28°C / 25°C | 53mm | Details → |
| Vädret i april | 29°C / 25°C | 43mm | Details → |
| Vädret i maj | 29°C / 26°C | 53mm | Details → |
| Vädret i juni | 29°C / 26°C | 106mm | Details → |
| Vädret i juli | 29°C / 26°C | 129mm | Details → |
| Vädret i augusti | 30°C / 27°C | 131mm | Details → |
| Vädret i september | 30°C / 27°C | 123mm | |
| Vädret i oktober | 30°C / 27°C | 123mm | Details → |
| Vädret i november | 29°C / 26°C | 129mm | Details → |
| Vädret i december | 28°C / 25°C | 66mm | Details → |