Portree weather in May

May in Portree: cool, rainy, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Portree🇬🇧 United Kingdom · British Isles · City79
  1. 44Jan
  2. 48Feb
  3. 60Mar
  4. 73Apr
  5. 79May
  6. 82Jun
  7. 80Jul
  8. 75Aug
  9. 68Sep
  10. 56Oct
  11. 51Nov
  12. 41Dec

#3 of 12 months in Portree · #786 of 1413 destinations to visit in May · comfort 79/100 (tier B)

Days
13°C
Nights
9°C
Wet days
14
Sun
9.7 h
Humidity
79%
Daylight
17 h
Portree, United Kingdom
Photo: Clément Proust · Pexels

Traveller notes on Portree in May

Notes from nearby Isle of Skye (0 km away)

Portree doesn't have its own notes for May yet — these are about Isle of Skye, close enough to share the season.

May is the month Skye-forum regulars name when someone asks how to miss the midges: they need warmth to get going and generally do not until June or July, and posters who have walked the worst-known spots in early May report none at all. May and June are also the island's better weather months, with May usually the least wet of the year - though Skye is big and mountainous enough to make its own weather regardless of any forecast. It is not empty: the island books out from March to late autumn, and even the early-May bank holiday fills the Quiraing, the Old Man of Storr and the Fairy Pools, though posters found parking at all of them. The record: 13C days, 8.6C nights, 14.3 precipitation days, 9.7 hours of sun in a 16.6-hour day, a 10.7C sea.
QuiraingBeforeJune · May · 1 month ago · about Isle of Skye · Read more on Tripadvisor ↗

Other months in Portree

Skye's own forum doesn't dress up December: dark days (barely six to seven hours of daylight by mid-month), heavy rain, and cold winds are the norm, with several posters flagging it as one of the windiest months of the year. Snow at sea level in Portree itself is unlikely - it's more a mountain phenomenon - so expect rain and low cloud rather than a white winter scene in town. The advice that comes up again and again is to stay flexible: a clear, crisp day is possible, but the safer bet is dressing for wind and rain and treating any sunshine as a bonus.
SkyeWinterRegular · December · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe June as capable of delivering '4 seasons in one day,' with wet and cold weather always a real possibility regardless of the season - but also note June has actually run drier than other months in recent years, making it a relatively favorable pick weather-wise. The standout upside is daylight: it barely gets dark, letting visitors sightsee or walk until 11:30pm and still catch a proper sunset before bed. Skye's size and mountainous terrain mean it generates its own microweather, so conditions can vary meaningfully across the island even on the same day. One seasonal heads-up: midges start becoming a real nuisance from mid-to-late June onward, particularly on the west coast, and Portree itself gets genuinely busy by late June, so booking accommodation early is standard advice.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Portree's card on the map.

Portree climate normals — May

Daytime high13°C / 55°F🙂 cool
Nighttime low9°C / 47°F
Feels like (high)11°C / 52°F
Sea temperature11°C / 51°F🥶 cold sea
Rainfall90 mm / 3.5 in🌧 rainy
Rainy days14 days
Humidity79%💦 very humid
Dew point7°C / 45°F
Sunshine9.7 h/day
Daylight16.6 h
Wind21 km/h / 13 mph
Air quality (US AQI)39🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Portree in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyLate-May half-term in United Kingdom, school holidays in 3 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Portree's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherPortree's weather peaks May–July, best around June.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Portree in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Midge season

    25 May – 15 Sep · usuallyInsects & disease

    Skye midges are the reason nobody eats outside on a still evening between June and September. Wind and bright sun keep them down; damp and calm brings them out in numbers that end the walk. Source ↗

What's on around the world in May →

Nearby, and something's on

Within 300 km of Portree — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Portree?

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Portree in May — FAQ

Is May a good time to visit Portree?
May in Portree: cool, rainy, with clean air — a great time to visit. It ranks #3 of 12 months for Portree on SeasonMap's comfort score (79/100).
What is the weather like in Portree in May?
In May, Portree averages a daily high of 13°C and a low of 8.6°C, with about 89.5 mm of rain over roughly 14.3 rainy days.
What is the air quality in Portree in May?
Portree has a mean US Air Quality Index of about 39 in May.

Within 300 km: Isle of Skye's Skye Live on 7–9 May, and Inverness' Dolphins at Chanonry Point around 1 May – 30 Sep.