Dominica weather in March 2025

Expect 86°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Dominica in March. Check more long-term weather averages for Dominica in March before you book your next holiday to Dominica in 2025/2026.

  • 86°F maximum daytime temperature in March in Dominica (Roseau)86
    86°F max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in March in Dominica (Roseau)15
    15 days with some rainfall
  • 70°F minimum night-time temperature in March in Dominica (Roseau)70
    70°F min night temperature
  • 12 hours of daylight per day in March in Dominica (Roseau)12
    12 hours of daylight per day
  • High heat & humidity in March in Dominica (Roseau)H
    High heat & humidity
  • 3.7 inches monthly rainfall in March in Dominica (Roseau)3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Dominica (Roseau)11
    11+ (Extreme) UV index
  • 79°F sea temperature in March in Dominica (Roseau)79
    79°F sea temperature

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The March 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 March. Select a holiday destination to see more weather parameters.

All Dominica destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Dominica in March?

Daytime temperatures usually reach 86°F in Roseau, Dominica in March with high heat and humidity, falling to 70°F at night.

How sunny is it in Dominica in March?

There are normally 8 hours of bright sunshine each day in Roseau, Dominica in March - that's 63% of daylight hours.

How warm is the sea around Dominica in March?

The average sea temperature around Roseau, Dominica in March is 79°F.

Does it rain in Dominica in March?

There are usually 15 days with some rain in Roseau, Dominica in March and the average monthly rainfall is 3.7 inches.

Dominica March sunrise & sunset times

Browse the sunrise and sunset times for Dominica in March 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
Saturday, 1st March 2025 06:22 18:13
Sunday, 16th March 2025 06:12 18:16
Monday, 31st March 2025 06:01 18:18

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