Roseau Weather in March
Roseau in March sees high temperatures, with highs around 27°C (81°F) and overnight lows of 24°C (75°F). It's the driest month of the year, with very little rainfall to worry about.
Rainfall in Roseau in March
Clear skies and little rain are the norm this month. A great time to spend time outdoors. Historically, March sees about 15 days of rain, with a monthly average of 38 mm (1.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Roseau in March
Weather in Roseau is at its perfect in March. Highs reach 27°C (81°F), while nights settle around 24°C (75°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Roseau in March
The city usually sees around 227 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June and December typically offer the best weather for Roseau.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Dominica, check out our Roseau's climate page.
Roseau Temperature in March
Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Chance of Rain
49%
Precipitation
38 mm (1.5 in)
Rainy days
15 days
Humidity
65% *
Sunshine
227 hours *
Percentage Sunshine
*
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Roseau typically stay consistent throughout March, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in March
Historical weather for Roseau in March
Browse day-by-day weather records for Roseau spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Roseau historical weather extremes in March
Based on 21 years of weather observations in Roseau between 2005 and 2026, these are the recorded extremes.
- Roseau recorded its highest March temperature of 34°C (93°F) on March 7, 2024.
- On March 9, 2017, Roseau saw its coldest March day with temperatures maxing out at 26°C (79°F).
- Nighttime temperatures dropped to 18°C (64°F) on March 9, 2023, marking the coldest March night on record.
Best Places in Dominica in March
Find out more about the weather in Dominica and which places have the best travel conditions in this month. See all of Dominica in March →
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What to Wear in Roseau in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Roseau in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Dominica, check out our Roseau's climate page.
Temperature Rainfall Sunshine Humidity
See the full Roseau climate overview or explore weather in Dominica.
