Which is the hottest month in Dominica?

The hottest time of year in Roseau, Dominica is normally September. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Best time to visit Dominica

Q: When is the best time to visit Dominica?

The best time to visit Dominica (Roseau) is March, April, May, June, July and August based on the following average weather conditions. Daily hours of sunshine = 10 hours or more.

Q: Which month has the most rain in Dominica?

In terms of rainfall, November is usually the wettest month in Roseau, Dominica with 252mm on average. There are normally 19 days in November with some rain.

Q: When is it sunniest in Dominica?

The sunniest time of year in Roseau, Dominica is normally April with bright sunshine on average for 66% of daylight hours; that's 8 hours of sunshine per day.

Q: When is the sea warmest in Dominica?

The sea is usually at its warmest in Roseau, Dominica in September when the water temperature reaches 29°C.

Find the best time to visit Dominica and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Dominica by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Destination

Top Dominica destinations

Below are the temperatures expected today at popular countries, regions and places in Dominica. Select a destination to compare today's forecast with average weather conditions.

All Dominica destinations

When is the best time to visit Dominica?

The best time to visit Dominica (Roseau) is March, April, May, June, July and August based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

3
Jan
3
Feb
4
Mar
4
Apr
4
May
4
Jun
4
Jul
4
Aug
3
Sep
3
Oct
3
Nov
2.5
Dec

Change criteria

Hours of Sunshine (daily)

7
Jan
7
Feb
8
Mar
8
Apr
8
May
8
Jun
8
Jul
8
Aug
7
Sep
7
Oct
7
Nov
7
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Dominica (Roseau) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

Dominica weather overview

Dominica lies at the north end of the Windward Islands and has a mountainous central ridge with tropical rainforest. Its main rainy season is from June to December but showers can occur at any time and there is a possibility of hurricanes between July and November. As on other Caribbean Islands, temperatures are high throughout the year but never extreme.

Even during the hottest months, sea breezes counter the effects of heat and humidity although it can get muggy at night.

What to pack for Dominica weather

Light cotton clothing is appropriate for any time of the year along with cover-ups for the occasional chilly winter evening, and light rainwear.

More about Dominica

Explore our complete guide to Dominica with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Dominica.

Essential travel guide
Travel guidance
Travel health
Travel features
Top travel deals
FAQs

Dominica travel guide - essential info

Below is a beginner's guide to Dominica with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Dominica - quick facts
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	D + G plug (230V)
Driving side	Left

Why visit Dominica?

Considering a holiday to the Dominica? Here are some of the very good reasons it makes such a wonderful holiday destination be it for beaches or nature to ensure you get the most out of your 2025/2026 escape.

Beaches
Nature

Dominica tourist information

Discover Dominica Authority

Travelling to Dominica?
Hotels Flights Ocean cruises eSIMs Travel insurance

Dominica travel guidance

Check the latest travel guidance and advice on visiting Dominica from official government sources (in english) from around the world including entry requirements and travel restrictions.

UK traveller advice for Dominica - UK FCDO
Irish traveller advice for Dominica - Department of Foreign Affairs, Ireland
Canadian travel advice for Dominica - Government of Canada
US travel advisories for Dominica - US Department of State
Safe travel advisories for Dominica - Ministry of Foreign Affairs, New Zealand

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Dominica.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

Dominica travel health

Find out more about staying safe when travelling to Dominica with the latest guidance on required vaccinations and recommended medication to take with you.

Vaccines & medicines for Dominica - CDC
Health & vaccinations for Dominica - TravelHealthPro, NaTHNac
How to stay safe & healthy in Dominica - Fit for Travel, Public Health Scotland

Check out the general travel tips for staying safe and healthy in Dominica, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

Dominica travel features

Do you want to learn more about Dominica? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Dominica.

We don't currently have any travel features on Dominica. Discover more about holiday destinations around the world with this selection of general travel articles.

Dominica FAQs

Read our frequently asked questions about travelling to Dominica including the current entry restrictions, driving side, electrical plugs used and much more.

Which month has the most rain in Dominica?

In terms of rainfall, January is usually the wettest month in Roseau, Dominica with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in Dominica?

The sunniest time of year in Roseau, Dominica is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in Dominica?

The sea is usually at its warmest in Roseau, Dominica in January when the water temperature reaches 0°C.

What is the time difference between Dominica and the UK?

The time difference between Dominica and the UK is UK time-4 hours.

What is the main language spoken in Dominica?

The main language spoken in Dominica is English.

Learn a language for Dominica with Rosetta Stone^*, Busuu^* and Rocket Languages^*.

What is the currency in Dominica?

The currency in Dominica is the Eastern Caribbean Dollar (XCD).

Send money to Dominica with World Remit^*.

Which plugs are used in Dominica?

Dominica uses electrical plug type D + G (230 Volts).

Which side of the road do they drive on in Dominica?

They drive on the left side of the road in Dominica.

Find out more about driving in Dominica with International Drivers Association^*.

Dominica travel deals

Holidays to Dominica

Check out the latest deals, discount codes and special offers on holidays to Dominica in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.