Roseau weather in March 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Roseau in March based on long-term weather averages. There is usually 15 days with some rainfall and 93 mm of average monthly rainfall in March.

  • 30°C maximum daytime temperature in March in Roseau30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in March in Roseau15
    15 days with some rainfall
  • 21°C minimum night-time temperature in March in Roseau21
    21°C min night temperature
  • 12 hours of daylight per day in March in Roseau12
    12 hours of daylight per day
  • High heat & humidity in March in RoseauH
    High heat & humidity
  • 93 mm monthly rainfall in March in Roseau93
    93 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Roseau11
    11+ (Extreme) UV index
  • 26°C sea temperature in March in Roseau26
    26°C 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.

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

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How hot is it in Roseau in March?

Daytime temperatures usually reach 30°C in Roseau in March with high heat and humidity, falling to 21°C at night.

How sunny is it in Roseau in March?

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

How warm is the sea around Roseau in March?

The average sea temperature around Roseau in March is 26°C.

Does it rain in Roseau in March?

There are usually 15 days with some rain in Roseau in March and the average monthly rainfall is 93mm.

Roseau March sunrise & sunset times

Browse the sunrise and sunset times for Roseau in March 2025. Select a month to view Roseau sunrise and sunset times for the next 12 months.

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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