Roseau Weather in July

Dominica · July climate averages and travel tips

Avg high29°C (83°F)
Avg low27°C (81°F)
Rainfall151 mm (5.9 in)
RatingFair 4.5/10

In July, Roseau has average highs of 29°C (83°F) and lows of 27°C (81°F). The month is wet, with about 151 mm (5.9 in) of rain spread over 23 days. Humidity averages 80%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.8 hours of daylight and a mix of sun and cloud.

Is July a good time to visit Roseau?

July is a fair time to visit Roseau (4.5/10) mainly because of the rain. For better weather, go in February and March.

Visiting Roseau in July

July: warm and often wet

July feels hot and sticky in Roseau, with humid air and showers on many days. Rainfall rises from June, and August is wetter still. You'll still get sunny spells, but clouds can build quickly, so don't expect every day to suit a long outing.

The showers can make Trafalgar Falls impressive, but paths may be slick. For a gentler day, explore Roseau's Old Market and the Dominica Museum, then duck inside if rain rolls through. Save a full-day hike in Morne Trois Pitons National Park for a clearer forecast.

Events and crowds

Dominica's Dive Fest takes place in July, with diving and other sea-based activities around the island. It's a good fit if you want to get in the water, though choppy or rainy weather can affect plans. Check the festival's dates before shaping your trip around it.

If you hate crowds, July is generally quieter than February and March, Dominica's best-weather months. It's outside the main winter high season, so visitor numbers and accommodation prices are usually lower. The trade-off is wetter weather, not empty beaches every day.

Make the most of a rainy day

Rain doesn't have to cancel your plans, but it can make exposed trails and waterfall paths slippery. Keep outdoor outings flexible, and avoid setting off on a long hike when heavy showers are already moving across the island.

Travelling with kids? Try the Roseau Botanical Gardens between showers, then head into town for a taste of callaloo soup, a local leafy dish. For a practical July tip, ask locally about road conditions before travelling from Roseau to Trafalgar Falls; rain can make the mountain route and nearby paths harder to manage.

July weather at a glance

Average high29°C (83°F)
Average low27°C (81°F)
Daily mean28°C (82°F)
Rainfall151 mm (5.9 in)
Rainy days (1 mm+)23
Humidity80%
Cloud cover55%
Daylight12.8 hours
Est. sunshine6.3 hours/day
Wind23.6 km/h
vs JuneAbout as warm as June, with 12 mm more rain.

What to pack for Roseau in July

Roseau weather in other months

Jan27°C / 25°C60 mmGoodFeb26°C / 25°C42 mmExcellentMar27°C / 25°C45 mmExcellentApr27°C / 26°C73 mmGoodMay28°C / 27°C99 mmFairJun28°C / 27°C139 mmFairJul29°C / 27°C151 mmFairAug29°C / 27°C175 mmPoorSep29°C / 28°C167 mmPoorOct29°C / 27°C189 mmPoorNov28°C / 27°C139 mmFairDec27°C / 26°C84 mmFair

← JuneBest time to visit RoseauAugust →

Better weather in July nearby

Nearby in July

Where else is good in July? See where to go in July.