Which is the warmest month in the Isle of Man?

The warmest time of year in Douglas, Isle of Man is normally July. Expect maximum daytime temperatures to reach 17°C.

Best time to visit the Isle of Man

Q: When is the best time to visit the Isle of Man?

The best time to visit the Isle of Man (Douglas) is May, June, July and August 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 the Isle of Man?

In terms of rainfall, October is usually the wettest month in Douglas, Isle of Man with 171mm on average. There are normally 19 days in October with some rain.

Q: When is it sunniest in the Isle of Man?

The sunniest time of year in Douglas, Isle of Man is normally May with bright sunshine on average for 42% of daylight hours; that's 7 hours of sunshine per day.

Q: When is the sea warmest in the Isle of Man?

The sea is usually at its warmest in Douglas, Isle of Man in August when the water temperature reaches 15°C.

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

Isle of Man by month

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

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When is the best time to visit Isle of Man?

The best time to visit Isle of Man (Douglas) is May, June, July and August 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.

0
Jan
0
Feb
0.5
Mar
1.5
Apr
1.5
May
1.5
Jun
1.5
Jul
1.5
Aug
0.5
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

6
Jan
6
Feb
7
Mar
10
Apr
13
May
15
Jun
17
Jul
17
Aug
15
Sep
12
Oct
9
Nov
7
Dec

Hours of Sunshine (daily)

2
Jan
3
Feb
4
Mar
6
Apr
7
May
7
Jun
6
Jul
6
Aug
4
Sep
3
Oct
2
Nov
1
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Isle of Man, represented by Douglas, (Douglas) 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)

More about the Isle of Man

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

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

Isle of Man travel guide - essential info

Below is a beginner's guide to the Isle of Man 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.

Isle of Man - quick facts
Flight time^✝	1.5 hours
Time difference	UK +0 hours
Language(s)	English
Currency	Manx Pound, British Pound
Electricity	C + G plug (230V)
Driving side	Left

Isle of Man tourist information

Visit Isle of Man

✝ = Typical flight time from the UK.

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Isle of Man travel guidance

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

No travel advice for the Isle of Man is currently available.

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 the Isle of Man.

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

Isle of Man travel health

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

How to stay safe & healthy in the Isle of Man - Fit for Travel, Public Health Scotland

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

Note: CDC - Centers for Disease Control and Prevention

Isle of Man travel features

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

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

Isle of Man FAQs

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

Which month has the most rain in the Isle of Man?

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

When is it sunniest in the Isle of Man?

The sunniest time of year in Douglas, Isle of Man 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 the Isle of Man?

The sea is usually at its warmest in Douglas, Isle of Man in January when the water temperature reaches 0°C.

What is the flight time to the Isle of Man from the UK?

The flight time to the Isle of Man from the UK is typically 1.5 hours.

What is the time difference between the Isle of Man and the UK?

The time difference between the Isle of Man and the UK is UK time+0 hours.

What is the main language spoken in the Isle of Man?

The main language spoken in the Isle of Man is English.

Learn a language for the Isle of Man with Rosetta Stone^*, Busuu^* and Rocket Languages^*.

What is the currency in the Isle of Man?

The currency in the Isle of Man is the Manx Pound (IMP) and the British Pound (GBP).

Which plugs are used in the Isle of Man?

Isle of Man uses electrical plug type C + G (230 Volts).

Which side of the road do they drive on in the Isle of Man?

They drive on the left side of the road in the Isle of Man.

Isle of Man travel deals

Holidays to the Isle of Man

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