Weather in Hamilton in September
Climate normals based on 10 years of historical data for Hamilton, Kanada.
Average high
23°C
Average low
15°C
Rainfall
71 mm
10 rainy days
Sunshine
4.3h/day
Luftfeuchtigkeit
71%
How Hot Is Hamilton in September?
Hamilton's warmth holds through September, with 23°C highs and 15°C lows.
Sunshine Hours in September
Sun comes and goes in Hamilton: 4.3h of direct sun, daylight from 7:00 am to 7:30 pm.
Does It Rain In Hamilton In September?
Rainfall is steady but not heavy: 71mm in 10 days in Hamilton.
Is Hamilton Humid In September?
Hamilton feels muggy this month with humidity around 71%, especially in calm air.
Wind In Hamilton In September
Breezes around 19 kph in Hamilton this September — comfortable for outdoor activity.
Cloud Cover In Hamilton In September
Cloudy skies dominate Hamilton in September — averaging 57% cloud cover.
Cities With Similar Weather In September
Weather in Hamilton, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 0°C / -6°C | 75mm | Details → |
| Wetter im Februar | 1°C / -6°C | 69mm | Details → |
| Wetter im März | 5°C / -2°C | 77mm | Details → |
| Wetter im April | 11°C / 3°C | 107mm | Details → |
| Wetter im Mai | 18°C / 9°C | 81mm | Details → |
| Wetter im Juni | 23°C / 15°C | 100mm | Details → |
| Wetter im Juli | 27°C / 18°C | 97mm | Details → |
| Wetter im August | 26°C / 18°C | 80mm | Details → |
| Wetter im September | 23°C / 15°C | 71mm | |
| Wetter im Oktober | 16°C / 9°C | 91mm | Details → |
| Wetter im November | 8°C / 2°C | 68mm | Details → |
| Wetter im Dezember | 3°C / -2°C | 79mm | Details → |