Weather in St. Pierre und Miquelon in September
Country-wide climate normals across 5 cities in St. Pierre und Miquelon.
How Hot Is St. Pierre und Miquelon in September?
St. Pierre und Miquelon's small geographic footprint means September is uniformly mild — typical 16°C highs nationwide.
Sunshine in St. Pierre und Miquelon in September
St. Pierre und Miquelon's September brings mixed skies — Saint-Pierre averages 3.5h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 7:20 am and 7:55 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In St. Pierre und Miquelon In September?
St. Pierre und Miquelon's September is wet across most regions: 116mm in Saint-Pierre across 11 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is St. Pierre und Miquelon Humid In September?
St. Pierre und Miquelon is enveloped in tropical-thick humidity through September: Saint-Pierre averages 82%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In St. Pierre und Miquelon In September
Strong winds define St. Pierre und Miquelon's September: 36 kph in Saint-Pierre, with gustier conditions common nationwide. Coastal cities see substantially higher readings, especially in the afternoons.
Cloud Cover In St. Pierre und Miquelon In September
Cloudy skies dominate St. Pierre und Miquelon in September — 65% cover in Saint-Pierre, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.