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

Roseau🇩🇲 Dominica · Lesser Antilles · Island86
  1. 89Jan
  2. 89Feb
  3. 90Mar
  4. 89Apr
  5. 88May
  6. 86Jun
  7. 83Jul
  8. 82Aug
  9. 80Sep
  10. 81Oct
  11. 83Nov
  12. 87Dec

#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
Roseau, Dominica
Photo: Zeamays at English Wikipedia · CC BY 3.0

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.
HurricaneSeasonOpensButRiskNearZero · June · 1 month ago · about Pointe-à-Pitre · Read more on tripadvisor.co.uk ↗

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.
DominicaNatureIslandRegular · October · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Roseau's card on the map.

Roseau climate normals — June

Daytime high32°C / 90°F🔥 sweltering
Nighttime low25°C / 76°F
Feels like (high)35°C / 95°F
Sea temperature29°C / 83°F♨️ bath-warm
Rainfall49 mm / 1.9 in🌦 some rain
Rainy days12 days
Humidity81%💦 very humid
Dew point23°C / 73°F
Sunshine11.5 h/day
Daylight13 h
Wind34 km/h / 21 mph
Air quality (US AQI)55🙂 moderate

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)

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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.

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What's on in Roseau in June

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Hurricane season

    1 Jun – 30 Nov

    Maria 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 ↗

What's on around the world in June →

Where is Roseau?

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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.