Weather in Dominika in september
Country-wide climate normals across 15 cities in Dominika.
How Hot Is Dominika in september?
Dominika bakes evenly in September — highs around 28°C are typical from Berekua all the way to Soufrière, with very little regional variation. Lows sit around 25°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Dominika in september
Dark, overcast days dominate Dominika in September — Roseau sees just 1.2h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Dominika In september?
Dominika's September is wet across most regions: 156mm in Roseau across 19 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 Dominika Humid In september?
Dominika is enveloped in tropical-thick humidity through September: Roseau averages 75%, 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 Dominika In september
Breezy conditions cover Dominika's September: Roseau sits at 21 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Dominika In september
Dominika's September is dominated by overcast skies: Roseau averages 77% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.