Weather in Jamestown in mai
Climate normals based on 10 years of historical data for Jamestown, Saint Helena.
Average high
23°C
Average low
21°C
Rainfall
20 mm
6 rainy days
Sunshine
1.8h/day
Niiskus
74%
How Hot Is Jamestown in mai?
May brings typical readings of 23°C by day and 21°C by night to Jamestown.
Sunshine Hours in mai
Jamestown sees little sun in May — only 1.8h a day on average, despite daylight from 6:40 am to 6:00 pm.
Does It Rain In Jamestown In mai?
Most days are dry in Jamestown, but 20mm falls across 6 wet ones.
Is Jamestown Humid In mai?
May brings sticky conditions to Jamestown — humidity averages 74%, particularly noticeable in the afternoons.
Wind In Jamestown In mai
Expect a breezy May in Jamestown — winds average 28 kph.
Cloud Cover In Jamestown In mai
Persistent overcast defines Jamestown's May: 76% cloud cover on average.
Cities With Similar Weather In mai
Weather in Jamestown, month by month
| Month | High / Low | Vihm | |
|---|---|---|---|
| Jaanuari ilm | 23°C / 21°C | 19mm | Details → |
| Veebruari ilm | 24°C / 22°C | 20mm | Details → |
| Märtsi ilm | 24°C / 22°C | 25mm | Details → |
| Aprilli ilm | 24°C / 22°C | 19mm | Details → |
| Mai ilm | 23°C / 21°C | 20mm | |
| Juuni ilm | 22°C / 20°C | 22mm | Details → |
| Juuli ilm | 20°C / 18°C | 24mm | Details → |
| Augusti ilm | 20°C / 18°C | 21mm | Details → |
| Septembri ilm | 19°C / 18°C | 20mm | Details → |
| Oktoobri ilm | 20°C / 18°C | 18mm | Details → |
| Novembri ilm | 20°C / 18°C | 15mm | Details → |
| Detsembri ilm | 21°C / 20°C | 22mm | Details → |