The best times to visit Isle of Mull for ideal weather are
June 25th to September 2nd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Isle of Mull Travel Guide
Other Isle of Mull Travel Info
Weather in Isle of Mull
Average temperatures in Isle of Mull vary little. 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 far less temperate than some — in the 6th 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 Mull, 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 62.8°F (17.1°C) with temperatures rarely dropping below 47.7°F (8.7°C) at night.
Isle of Mull Temperatures (Fahrenheit)
Isle of Mull Temperatures (Celsius)
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 Mull Perceived Temperature (F)
Isle of Mull Perceived Temperature (C)
Average Isle of Mull 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Isle of Mull are June, April, and then July. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid April. For example, on the week of April 16th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late October with an average of 5 days of significant precipitation the week of October 22nd.
When can you find snow in Isle of Mull? Weather stations report no annual snow. 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 Mull.
Snow on the Ground
The graph below shows the average snow on the ground in Isle of Mull (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Isle of Mull has some extremely humid months, and high humidity throughout the year. The least humid month is April (76.5% relative humidity), and the most humid month is July (84.2%).
Wind in Isle of Mull is usually stronger than many places. The windiest month is January, followed by December and November. January’s average wind speed of around 17.8 knots (20.5 MPH or 33 KPH) is considered “a fresh breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early December where average top sustained speeds reach 28.4 knots, which is considered high wind or moderate gale winds.
Relative Humidity (%)
The graph below shows the average % humidity by month in Isle of Mull.
The graph below shows wind speed (max and average) in knots.
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||17.8||Strong breeze||26.9||Very strong breeze|
|Feb||15.7||Significant breeze||23.7||Very strong breeze|
|Mar||15.5||Significant breeze||23.1||Very strong breeze|
|Apr||12.5||Significant breeze||18.8||Strong breeze|
|May||12.9||Significant breeze||19.1||Very strong breeze|
|Jun||10.6||Gentle breeze||15.7||Significant breeze|
|Jul||10.7||Gentle breeze||16.1||Very strong breeze|
|Aug||11.8||Significant breeze||17.7||Strong breeze|
|Sep||13.4||Significant breeze||19.2||Very strong breeze|
|Oct||14.7||Significant breeze||21.7||Strong breeze|
|Nov||15.9||Significant breeze||24.3||Very strong breeze|
|Dec||17.1||Strong breeze||26.5||Very strong breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Isle of Mull?
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 Mull, 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 Mull 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
Overall Isle of Mull Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 58°F (14.4°C) and 47.2°F (8.4°C) with warmer temperatures in the later months. Rain is very common with 8 to 11 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 the least precipitation with 8 to 12 days of precipitation per month. June – August is the busiest season for tourism in Isle of Mull, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 59.9°F (15.5°C) and 47.6°F (8.7°C), which will feel chilly given the humidity and wind. It rains or snows a great amount: 10 to 16 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 Mull to be enjoyable for warm weather travelers. The average high during this season is between 47.6°F (8.7°C) and 45°F (7.2°C). On average, it rains or snows a very great amount: 12 to 17 times per month. These times of year are the second busiest with tourists.
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