The best times to visit Isle of Man for ideal weather are

June 11th to September 30th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Isle of Man Travel Info

Weather in Isle of Man


Average temperatures in Isle of Man vary somewhat. Considering humidity, temperatures feel cold for most of the year with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 15th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Isle of Man, the hottest months are July, August, and then September. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 65.5°F (18.6°C) with temperatures rarely dropping below 50.1°F (10.1°C) at night.

Isle of Man Temperatures (Fahrenheit)


Isle of Man Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Isle of Man Perceived Temperature (F)


Isle of Man Perceived Temperature (C)



Average Isle of Man Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 47.2 43.6 36.7
Feb 46.9 43 35.9
Mar 48.7 44.2 36
Apr 53.4 47.8 38
May 57.1 51.7 43.3
Jun 62.8 56.1 46.5
Jul 64.2 58.9 49.3
Aug 63.6 58.8 48.7
Sep 61.4 56.9 47.7
Oct 57.3 53.4 44.8
Nov 52.1 48.5 41.1
Dec 48.2 44.6 38

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 8.4 6.4 2.6
Feb 8.3 6.1 2.2
Mar 9.3 6.8 2.2
Apr 11.9 8.8 3.3
May 13.9 10.9 6.3
Jun 17.1 13.4 8.1
Jul 17.9 14.9 9.6
Aug 17.6 14.9 9.3
Sep 16.3 13.8 8.7
Oct 14.1 11.9 7.1
Nov 11.2 9.2 5.1
Dec 9 7 3.3



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Isle of Man are April, September, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late May. For example, on the week of May 21st there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid to late November with an average of 3 days of significant precipitation the week of November 19th.

When can you find snow in Isle of Man? Weather stations report moderate or seasonal snow likely to be deepest around November, especially close to mid December. The best time to ski (if at all) in Isle of Man is often around around December 17th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Isle of Man.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Isle of Man (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 33% 0.4 3.6
Feb 25% 0.4 2.4
Mar 21% 0 2.1
Apr 17% 0 1.5
May 22% 0 2.1
Jun 20% 0 2.7
Jul 23% 0 2.6
Aug 30% 0 3.7
Sep 19% 0 2.5
Oct 30% 0 4.3
Nov 36% 2.4 4.1
Dec 33% 1.8 4.2

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 33 1 9.1
Feb 25 1 6.1
Mar 21 0 5.3
Apr 17 0 3.8
May 22 0 5.3
Jun 20 0 6.9
Jul 23 0 6.6
Aug 30 0 9.4
Sep 19 0 6.4
Oct 30 0 10.9
Nov 36 6.1 10.4
Dec 33 4.6 10.7


Humidity and Wind

Isle of Man has some very humid months, and high humidity throughout the year. The least humid month is April (70.6% relative humidity), and the most humid month is August (78.1%).

Wind in Isle of Man is usually stronger than many places. The windiest month is January, followed by December and November. January’s average wind speed of around 15.6 knots (17.9 MPH or 28.8 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid January where average top sustained speeds reach 24.4 knots, which is considered a strong breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Isle of Man.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 15.6 Significant breeze 23.6 Very strong breeze
Feb 13.2 Significant breeze 20.4 Strong breeze
Mar 12.9 Significant breeze 20.1 Very strong breeze
Apr 10.6 Gentle breeze 16.9 Significant breeze
May 11.4 Significant breeze 17.7 Very strong breeze
Jun 9.3 Gentle breeze 15.4 Significant breeze
Jul 9.6 Gentle breeze 15.6 Very strong breeze
Aug 10.6 Gentle breeze 16.7 Significant breeze
Sep 11.1 Significant breeze 17.1 Very strong breeze
Oct 12.8 Significant breeze 19.6 Strong breeze
Nov 14.4 Significant breeze 22 Very strong breeze
Dec 15.3 Significant breeze 23.3 Very strong breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 73.2%
Feb 75.5%
Mar 71.6%
Apr 70.6%
May 70.9%
Jun 73.5%
Jul 77.3%
Aug 78.1%
Sep 75.4%
Oct 75.5%
Nov 73.9%
Dec 73.5%


Is it Safe to Travel to Isle of Man?

Our best data indicates this area is somewhat safe. As of Oct 07, 2019 there are travel warnings for the United Kingdom; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 06, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Isle of Man, the United Kingdom is July, followed by January and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Isle of Man in April. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 71.3 in April means 71.3% of the tourists vs. July.



Overall Isle of Man Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 60.5°F (15.8°C) and 47.6°F (8.7°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 days of significant precipitation per month. Spring is the slowest for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have comfortably cool weather with high temperatures that are brisk. These months see moderate precipitation with 6 to 9 days of precipitation per month. June – August is the busiest season for tourism in Isle of Man, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 62.3°F (16.8°C) and 48.7°F (9.3°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 6 to 11 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is too cold this time of year in Isle of Man to be enjoyable for warm weather travelers. The average high during this season is between 49.1°F (9.5°C) and 45.4°F (7.4°C). On average, it rains or snows a fair amount: 7 to 10 times per month. These times of year are the second busiest with tourists.


Best Times to Travelthe United Kingdom › Isle of Man, the United Kingdom