Roseau weather in June 2026

Expect daytime maximum temperatures of 31°C in Roseau, Dominica in June and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 19 days with some rainfall and typically 185 mm of rainfall in the month.

  • 31°C maximum daytime temperature in June in Roseau31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in June in Roseau19
    19 days with some rainfall
  • 23°C minimum night-time temperature in June in Roseau23
    23°C min night temperature
  • 13 hours of daylight per day in June in Roseau13
    13 hours of daylight per day
  • Very high heat & humidity in June in RoseauVH
    Very High heat & humidity
  • 185 mm monthly rainfall in June in Roseau185
    185 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Roseau11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in Roseau28
    28°C sea temperature

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The June weather guide for Dominica (Roseau) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Roseau in June?

Daytime temperatures usually reach 31°C in Roseau in June with very high heat and humidity, falling to 23°C at night.

How sunny is it in Roseau in June?

There are normally 8 hours of bright sunshine each day in Roseau in June - that's 58% of daylight hours.

How warm is the sea around Roseau in June?

The average sea temperature around Roseau in June is 28°C.

Does it rain in Roseau in June?

There are usually 19 days with some rain in Roseau in June and the average monthly rainfall is 185mm.

Roseau June sunrise & sunset times

Browse the sunrise and sunset times for Roseau in June 2026. Select a month to view Roseau sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 05:34 18:33
Monday, 15th June 2026 05:35 18:37
Tuesday, 30th June 2026 05:39 18:40

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