Isle of Man Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Isle of Man, the United Kingdom in May.

Planning a journey to Isle of Man, the United Kingdom this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Isle of Man in May

Isle of Man, the United Kingdom is a region in the United Kingdom. May in Isle of Man generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 13°C (55°F) and nighttime temperatures around 9°C (48°F) in Douglas.

For specific regional insights in Isle of Man, the United Kingdom, refer to the map provided below.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Port Erin with an average of 58 mm (2.3 in) to moderate rainfall in Ramsey with 62 mm (2.4 in). Looking at the climate data spanning the last 30 years, this month usually has the lowest rainfall in Douglas, marking it as the year's driest month.

Explore Isle of Man by month

Pick a month to see the average temperature, rainfall and sunshine in Isle of Man — and find the best time to visit. (based on Douglas)

Best Places to Visit in Isle of Man in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Isle of Man.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Isle of Man

What is the weather like in May for some of the most popular destinations in Isle of Man, the United Kingdom?

Temperature range in Isle of Man (May)

Precipitation variation in Isle of Man (May)

Douglas

In May Douglas generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

May
April
May
June
Max temperature
10°C (50°F)
13°C (55°F)
15°C (59°F)
Min temperature
7°C (45°F)
9°C (48°F)
12°C (54°F)
Monthly rainfall
66 mm (2.6 in)
60 mm (2.4 in)
70 mm (2.8 in)
Monthly rainy days
14 days
15 days
14 days
Weather conditions

Port Erin

In May Port Erin generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

May
April
May
June
Max temperature
11°C (52°F)
13°C (55°F)
15°C (59°F)
Min temperature
7°C (45°F)
9°C (48°F)
12°C (54°F)
Monthly rainfall
64 mm (2.5 in)
58 mm (2.3 in)
68 mm (2.7 in)
Monthly rainy days
14 days
15 days
14 days
Weather conditions

Castletown

In May Castletown generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

May
April
May
June
Max temperature
11°C (52°F)
13°C (55°F)
15°C (59°F)
Min temperature
7°C (45°F)
9°C (48°F)
12°C (54°F)
Monthly rainfall
65 mm (2.6 in)
58 mm (2.3 in)
68 mm (2.7 in)
Monthly rainy days
14 days
15 days
14 days
Weather conditions

Laxey

In May Laxey generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

May
April
May
June
Max temperature
11°C (52°F)
13°C (55°F)
15°C (59°F)
Min temperature
7°C (45°F)
10°C (50°F)
12°C (54°F)
Monthly rainfall
66 mm (2.6 in)
61 mm (2.4 in)
71 mm (2.8 in)
Monthly rainy days
14 days
15 days
14 days
Weather conditions

Ramsey

In May Ramsey generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

May
April
May
June
Max temperature
11°C (52°F)
13°C (55°F)
15°C (59°F)
Min temperature
7°C (45°F)
10°C (50°F)
12°C (54°F)
Monthly rainfall
68 mm (2.7 in)
62 mm (2.4 in)
74 mm (2.9 in)
Monthly rainy days
14 days
14 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Isle of Man, in the United Kingdom.

Popular cities in May

Day & night temperatures, rainfall and average weather in Isle of Man in May.

City Weather Day temp Night temp Rainfall
Douglas 13°C (55°F) 9°C (48°F) 60 mm (2.4 in)
Port Erin 13°C (55°F) 9°C (48°F) 58 mm (2.3 in)
Castletown 13°C (55°F) 9°C (48°F) 58 mm (2.3 in)
Laxey 13°C (55°F) 10°C (50°F) 61 mm (2.4 in)
Ramsey 13°C (55°F) 10°C (50°F) 62 mm (2.4 in)

Isle of Man weather in May: frequently asked questions

What is the weather like in Isle of Man, the United Kingdom in May?

In May, Isle of Man, the United Kingdom generally has unpleasant weather conditions. Douglas sees daytime temperatures near 13°C (55°F), with nights cooling to roughly 9°C (48°F).

What is the average temperature in Isle of Man, the United Kingdom in May?

Daytime temperatures in Douglas peak at roughly 13°C (55°F) in May, dropping to about 9°C (48°F) overnight.

Does Isle of Man, the United Kingdom get a lot of rain in May?

Not particularly. Douglas averages just 60 mm (2.4 in) of rain in May, making it a mostly dry month for Isle of Man, the United Kingdom.

Is May a Good Time to Visit Isle of Man, the United Kingdom?

In our opinion, May may not be the ideal time to visit Isle of Man, the United Kingdom due to the typically unpleasant weather in Douglas.

Generally speaking, the best visiting conditions can be found in June, July, August and September offering mostly tolerable weather in Douglas. In contrast, January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Isle of Man.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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