Roseau weather in June
June in Roseau: sweltering, a little rain, with muggy air — fine if you can take 35°C afternoons.
Updated September 2026 · climate normals from ERA5 reanalysis
#7 of 12 months in Roseau · #490 of 1413 destinations to visit in June · comfort 86/100 (tier A)
- Days
- 32°C
- Nights
- 25°C
- Wet days
- 12
- Sun
- 11.5 h
- Humidity
- 81%
- Daylight
- 13 h

Traveller notes on Roseau in June
Notes from nearby Pointe-à-Pitre (106 km away)
Roseau doesn't have its own notes for June yet — these are about Pointe-à-Pitre, close enough to share the season.
Regulars are specific hurricane season officially opens on June 1st here, though the actual cyclone risk stays close to zero through June, July and August, real storm risk instead concentrated later, mostly August through October. Our row backs that hot, genuinely wet read, 28.8C reading as a hot 33C, over 25.9C nights feeling 29C, with a substantial 63.9mm of rain across 20.3 days and humidity at 78 percent. Regulars are consistent most of the actual rain falls in the higher inland regions and in short spurts rather than settling in, up to 8 hours of sunshine still typical on many days despite the official rainy-season label. This remains genuinely one of the hottest, most humid months of the year regardless of the calm storm outlook. The sea sits at a bath-warm 28.9C. The record: 11.6 hours of sun, a 21.1 kph wind and AQI 44.
Other months in Roseau
Dominica's forum is upfront that October sits in peak hurricane season, so the odds of a tropical wave or storm affecting a trip are real, though a direct hit remains the exception rather than the rule. As a lush rainforest island, it's genuinely going to rain somewhere on Dominica most days, but posters describe showers as typically brief and scattered, heavier up in the mountains than down in Roseau itself, with a lot of the rain falling overnight. October through December is actually recommended by some specifically for the World Creole Festival, drawing visitors despite the storm risk.
Forum posters consistently describe Dominica, 'the nature island,' as the most rainforested of the Eastern Caribbean islands - genuinely rainy somewhere on the island most days, which posters point to as exactly why it stays so lush and green with so many rivers. Posters are equally consistent that showers here tend to be brief, usually followed quickly by sunshine again, and one visitor's multi-week April-May stay in Roseau itself saw no rain at all, even as areas just a few miles inland got frequent heavy downpours. Posters generally name the December-through-April stretch as the main dry season with the calmest seas, and specifically recommend April for hiking, noting that conditions only get hotter and wetter as hurricane season approaches in the summer months.
Add your own note from Roseau's card on the map.
Roseau climate normals — June
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Roseau in June
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Roseau's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherRoseau's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Roseau in June
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Hurricane season
1 Jun – 30 NovMaria crossed the island as a category five in September 2017 and stripped the forest bare; the recovery shaped everything built since. Roseau sits at the mouth of a river valley and floods before the wind does anything. Source ↗
Where is Roseau?
Roseau in June — FAQ
- Is June a good time to visit Roseau?
- June in Roseau: sweltering, a little rain, with muggy air — fine if you can take 35°C afternoons. It ranks #7 of 12 months for Roseau on SeasonMap's comfort score (86/100).
- What is the weather like in Roseau in June?
- In June, Roseau averages a daily high of 32.1°C and a low of 24.7°C, with about 49 mm of rain over roughly 12 rainy days.
- What is the air quality in Roseau in June?
- Roseau has a mean US Air Quality Index of about 55 in June.