Weather in Jamestown in september
Climate normals based on 10 years of historical data for Jamestown, Sveta Helena.
Average high
19°C
Average low
18°C
Rainfall
20 mm
7 rainy days
Sunshine
1.2h/day
Vlažnost
78%
How Hot Is Jamestown in september?
September brings typical readings of 19°C by day and 18°C by night to Jamestown.
Sunshine Hours in september
Heavy overcast keeps sun limited in Jamestown: just 1.2h a day in September.
Does It Rain In Jamestown In september?
Brief rain events are typical: Jamestown sees 20mm across 7 days in September.
Is Jamestown Humid In september?
Air feels constantly thick in Jamestown: 78% humidity is the norm in September.
Wind In Jamestown In september
Jamestown sees consistent breezes in September: typical wind speeds of 32 kph.
Cloud Cover In Jamestown In september
Grey, overcast skies dominate: 81% average cloud cover in Jamestown.
Cities With Similar Weather In september
Weather in Jamestown, month by month
| Month | High / Low | Dež | |
|---|---|---|---|
| Vreme v januarju | 23°C / 21°C | 19mm | Details → |
| Vreme v februarju | 24°C / 22°C | 20mm | Details → |
| Vreme v marcu | 24°C / 22°C | 25mm | Details → |
| Vreme v aprilu | 24°C / 22°C | 19mm | Details → |
| Vreme v maju | 23°C / 21°C | 20mm | Details → |
| Vreme v juniju | 22°C / 20°C | 22mm | Details → |
| Vreme v juliju | 20°C / 18°C | 24mm | Details → |
| Vreme v avgustu | 20°C / 18°C | 21mm | Details → |
| Vreme v septembru | 19°C / 18°C | 20mm | |
| Vreme v oktobru | 20°C / 18°C | 18mm | Details → |
| Vreme v novembru | 20°C / 18°C | 15mm | Details → |
| Vreme v decembru | 21°C / 20°C | 22mm | Details → |