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Castle Bruce Weather in May
Castle Bruce in May sees high daytime temperatures of 28°C (82°F) and nighttime lows of 25°C (77°F). Rainfall is fairly high this month at around 80 mm (3.1 in), so pack a rain jacket to stay dry.
Rainfall in Castle Bruce in May
Analyzing past climate data, one can expect approximately 17 days of rain, averaging 80 mm (3.1 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Castle Bruce in May
May is a good time to be in Castle Bruce. Days are excellent, reaching 28°C (82°F), with nights around 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Castle Bruce in May
Enjoy a sunny month with about 243 hours of sunshine, the clear skies make Castle Bruce even more beautiful.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Castle Bruce Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
56%
Precipitation
80 mm (3.1 in)
Rainy days
17 days
Humidity
67% *
Sunshine
243 hours *
Percentage Sunshine
*
* Data from: Douglas-Charles Airport, Dominica (11 KM, 6 Miles).
Castle Bruce Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castle Bruce - and find the best time to visit.
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Castle Bruce typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Historical weather records for Castle Bruce in May
Browse day-by-day weather records for Castle Bruce spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Castle Bruce historical weather extremes in May
According to our 23 years of weather records for Castle Bruce, the following extremes were recorded between 2003 and 2026.
- The warmest day in May was on May 13, 2006, with a maximum of 34°C (93°F).
- Castle Bruce experienced its chilliest May day on May 6, 2012, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in May was 21°C (70°F) (May 5, 2008).
Best Places in Dominica in May
Find out more about the weather in Dominica and which places have the best travel conditions in this month. See all of Dominica in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Castle Bruce in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Castle Bruce in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Castle Bruce 3-Day Forecast
More climate data for Castle Bruce
Temperature Rainfall Sunshine Humidity
See the full Castle Bruce climate overview or explore weather in Dominica.
Popular in May
Where to go in May - average daytime high across popular destinations.
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