Which is the hottest month in Antigua?

The hottest time of year in St John's, Antigua is normally August. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Best time to visit Antigua

Q: When is the best time to visit Antigua?

The best time to visit Antigua (St John's) is January and February based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which month has the most rain in Antigua?

In terms of rainfall, September is usually the wettest month in St John's, Antigua with 140mm on average. There are normally 17 days in September with some rain.

Q: When is it sunniest in Antigua?

The sunniest time of year in St John's, Antigua is normally January with bright sunshine on average for 67% of daylight hours; that's 8 hours of sunshine per day.

Q: When is the sea warmest in Antigua?

The sea is usually at its warmest in St John's, Antigua in September when the water temperature reaches 29°C.

Antigua is the largest of the Leeward Islands and its inhabitants are heavily into tourism and cricket. Its 'sister' island, Barbuda, is a complete contrast: very exclusive with just two luxury hotels and a frigate colony.

Antigua by month

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

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Top Antigua destinations

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

All Antigua destinations

When is the best time to visit Antigua?

The best time to visit Antigua (St John's) is January and February based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
4
May
4
Jun
3.5
Jul
3.5
Aug
3
Sep
3.5
Oct
3.5
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

28
Jan
28
Feb
29
Mar
29
Apr
30
May
30
Jun
31
Jul
31
Aug
31
Sep
30
Oct
30
Nov
29
Dec

Hours of Sunshine (daily)

8
Jan
8
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 Antigua (St John's) 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)

Antigua overview

Torrential rain and the occasional hurricane can afflict Antigua and Barbuda between July and November but, outside the rainy season, the islands are drier than many parts of the Caribbean.

Tropical storm risk: Antigua hurricane season

% of month affected by tropical storms

<1%

2.9%

4.4%

1.5%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Antigua tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

They are consistently hot with an all-year average of eight to nine hours of sunshine a day. Winters are slightly cooler. The heat here is rarely too sticky as sea breezes offset the humidity.

View of Falmouth Bay and English Harbour, Antigua - photo courtesy of Antigua & Barbuda Tourism Authority

What to pack for Antigua weather

Take light clothing with cover-ups for the occasional chilly winter evening; be prepared for bouts of heavy rain between July and November.

More about Antigua

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

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

Antigua travel guide - essential info

Below is a beginner's guide to Antigua 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.

Antigua - quick facts
Flight time^✝	9 hours
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	A + B plug (230V)
Driving side	Left

Why visit Antigua?

Considering a holiday to the Antigua? 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
Nightlife

Antigua tourist information

Antigua Barbuda Tourism

✝ = Typical flight time from the UK.

Travelling to Antigua?
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Antigua travel guidance

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

UK traveller advice for Antigua - UK FCDO
Irish traveller advice for Antigua - Department of Foreign Affairs, Ireland
Canadian travel advice for Antigua - Government of Canada
US travel advisories for Antigua - US Department of State
Safe travel advisories for Antigua - 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 Antigua.

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

Antigua travel health

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

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

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

Note: CDC - Centers for Disease Control and Prevention

Antigua travel features

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

Antigua FAQs

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

Which month has the most rain in Antigua?

In terms of rainfall, January is usually the wettest month in St John's, Antigua with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in Antigua?

The sunniest time of year in St John's, Antigua 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 Antigua?

The sea is usually at its warmest in St John's, Antigua in January when the water temperature reaches 0°C.

What is the flight time to Antigua from the UK?

The flight time to Antigua from the UK is typically 9 hours.

What is the time difference between Antigua and the UK?

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

What is the main language spoken in Antigua?

The main language spoken in Antigua is English.

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

What is the currency in Antigua?

The currency in Antigua is the Eastern Caribbean Dollar (ECD).

Which plugs are used in Antigua?

Antigua uses electrical plug type A + B (230 Volts).

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

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

Antigua travel deals

Holidays to Antigua

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