Roseau Weather in July
Thinking of visiting Roseau in July? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 26°C (79°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Roseau in July
On average, there are about 21 days with rain during this month, averaging 105 mm (4.1 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Roseau in July
July in Roseau brings typical temperatures with highs around 29°C (84°F) and lows of 26°C (79°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Roseau in July
The city usually sees around 231 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit Roseau. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 July
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
69%
Precipitation
105 mm (4.1 in)
Rainy days
21 days
Humidity
73% *
Sunshine
231 hours *
Percentage Sunshine
*
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Roseau typically stay consistent throughout July, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in July
Historical weather for Roseau in July
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 July
Based on 32 years of weather observations in Roseau between 1993 and 2025, these are the recorded extremes.
- Roseau recorded its highest July temperature of 39°C (102°F) on July 29, 2015.
- On July 29, 2001, Roseau saw its coldest July day with temperatures maxing out at 26°C (79°F).
Best Places in Dominica in July
Find out more about the weather in Dominica and which places have the best travel conditions in this month. See all of Dominica in July →
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What to Wear in Roseau in July
Warm weather calls for comfortable, breathable clothing in July. 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Roseau in July
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.
