Dominica weather in October 2025

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Dominica in October based on long-term weather averages. There is usually 19 days with some rainfall and 239 mm of average monthly rainfall in October.

  • 31°C maximum daytime temperature in October in Dominica (Roseau)31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 19 days with some rainfall in October in Dominica (Roseau)19
    19 days with some rainfall
  • 23°C minimum night-time temperature in October in Dominica (Roseau)23
    23°C min night temperature
  • 12 hours of daylight per day in October in Dominica (Roseau)12
    12 hours of daylight per day
  • High heat & humidity in October in Dominica (Roseau)H
    High heat & humidity
  • 239 mm monthly rainfall in October in Dominica (Roseau)239
    239 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Dominica (Roseau)11
    11 (Extreme) UV index
  • 29°C sea temperature in October in Dominica (Roseau)29
    29°C sea temperature

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The October 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.

Top Dominica destinations

Below are average maximum temperatures at popular countries, regions and places in Dominica in October. Select a holiday destination to see more weather parameters.

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

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How hot is it in Dominica in October?

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

How sunny is it in Dominica in October?

There are normally 7 hours of bright sunshine each day in Roseau, Dominica in October - that's 61% of daylight hours.

How warm is the sea around Dominica in October?

The average sea temperature around Roseau, Dominica in October is 29°C.

Does it rain in Dominica in October?

There are usually 19 days with some rain in Roseau, Dominica in October and the average monthly rainfall is 239mm.

What is the chance of a hurricane in Dominica in October?

On average less than 1 day in October in Roseau, Dominica is likely to be affected by the passage of one or more tropical storms.

Dominica October sunrise & sunset times

Browse the sunrise and sunset times for Dominica in October 2025. Select a month to view Dominica sunrise and sunset times for the next 12 months. The Dominica sunrise and sunset times shown below are for Roseau.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:55 17:55
Thursday, 16th October 2025 05:58 17:44
Friday, 31st October 2025 06:02 17:37

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