The best times to visit Outer Hebrides for ideal weather are

June 11th to September 16th

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



Other Outer Hebrides Travel Info

Weather in Outer Hebrides


Average temperatures in Outer Hebrides 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 14th 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 Outer Hebrides, 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 62.7°F (17.1°C) with temperatures rarely dropping below 53.4°F (11.9°C) at night.

Outer Hebrides Temperatures (Fahrenheit)


Outer Hebrides 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.

Outer Hebrides Perceived Temperature (F)


Outer Hebrides Perceived Temperature (C)



Average Outer Hebrides 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 45.6 42.5 38.1
Feb 46 42.5 38.2
Mar 47.8 43.9 39.1
Apr 51.7 47.1 42
May 54.9 50.1 45.1
Jun 58.8 54.1 49.6
Jul 61.3 56.8 52.4
Aug 60.8 56.4 52.1
Sep 58.5 54.7 50.4
Oct 54.6 50.8 46
Nov 49.9 46.5 41.9
Dec 46.2 42.6 37.7

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 7.6 5.8 3.4
Feb 7.8 5.8 3.4
Mar 8.8 6.6 3.9
Apr 10.9 8.4 5.6
May 12.7 10.1 7.3
Jun 14.9 12.3 9.8
Jul 16.3 13.8 11.3
Aug 16 13.6 11.2
Sep 14.7 12.6 10.2
Oct 12.6 10.4 7.8
Nov 9.9 8.1 5.5
Dec 7.9 5.9 3.2



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Outer Hebrides 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 early to mid June. For example, on the week of June 11th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early December with an average of 5 days of significant precipitation the week of December 3rd.

When can you find snow in Outer Hebrides? 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 Outer Hebrides.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Outer Hebrides (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 53% 0 5.7
Feb 39% 0 3.6
Mar 36% 0 3.4
Apr 27% 0 2.5
May 32% 0 3
Jun 22% 0 2.2
Jul 28% 0 2.6
Aug 37% 0 4.3
Sep 33% 0 3.4
Oct 44% 0 5.3
Nov 53% 0 5.4
Dec 57% 0 5.6

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 53 0 14.5
Feb 39 0 9.1
Mar 36 0 8.6
Apr 27 0 6.4
May 32 0 7.6
Jun 22 0 5.6
Jul 28 0 6.6
Aug 37 0 10.9
Sep 33 0 8.6
Oct 44 0 13.5
Nov 53 0 13.7
Dec 57 0 14.2


Humidity and Wind

Outer Hebrides has some extremely humid months, and high humidity throughout the year. The least humid month is May (73.1% relative humidity), and the most humid month is August (82%).

Wind in Outer Hebrides is usually stronger than many places. The windiest month is January, followed by December and March. January’s average wind speed of around 18 knots (20.7 MPH or 33.3 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 to mid January where average top sustained speeds reach 28.3 knots, which is considered high wind or moderate gale winds.

Relative Humidity (%)

The graph below shows the average % humidity by month in Outer Hebrides.

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 18 Strong breeze 27.1 Very strong breeze
Feb 16 Significant breeze 23.9 Very strong breeze
Mar 16.5 Significant breeze 24.3 Very strong breeze
Apr 13.8 Significant breeze 20.6 Strong breeze
May 14.3 Significant breeze 20.7 Very strong breeze
Jun 12.4 Significant breeze 17.7 Strong breeze
Jul 12.2 Significant breeze 17.9 Very strong breeze
Aug 13 Significant breeze 18.9 Strong breeze
Sep 14.7 Significant breeze 20.9 Very strong breeze
Oct 15.2 Significant breeze 23.1 Very strong breeze
Nov 16.2 Significant breeze 24.3 Very strong breeze
Dec 17.4 Strong breeze 26.2 Very strong breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 79.2%
Feb 80.1%
Mar 76.2%
Apr 75.8%
May 73.1%
Jun 77.6%
Jul 81.5%
Aug 82%
Sep 80.8%
Oct 79.4%
Nov 78.5%
Dec 78.2%


Is it Safe to Travel to Outer Hebrides?

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 Outer Hebrides, 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 Outer Hebrides 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 Outer Hebrides Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 57.5°F (14.2°C) and 46.9°F (8.3°C) with warmer temperatures in the later months. Rain is somewhat 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 7 to 12 days of precipitation per month. June – August is the busiest season for tourism in Outer Hebrides, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 59.6°F (15.3°C) and 46.5°F (8.1°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 Outer Hebrides to be enjoyable for warm weather travelers. The average high during this season is between 46.9°F (8.3°C) and 44.8°F (7.1°C). On average, it rains or snows a very great amount: 11 to 18 times per month. These times of year are the second busiest with tourists.


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