SeasonMapOban weather in May
United Kingdom
May in Oban: cool, rainy, with clean air — a great time to visit.
#4 of 12 months in Oban · #913 of 1383 destinations to visit in May · comfort 75/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Oban in May
No notes yet. Open Oban on the map to add the first one.
Oban climate normals — May
| Daytime high | 12°C / 54°F | 🙂 cool |
|---|---|---|
| Nighttime low | 7°C / 45°F | |
| Sea temperature | 11°C / 52°F | 🥶 cold sea |
| Rainfall | 124 mm / 4.9 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 8°C / 46°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 16.4 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 0.1 cm / 0 in | |
| Air quality (US AQI) | 38 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Oban 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)
Peak crowdsBusyShoulder seasonQuiet
Best months for Oban'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).
Fair weatherOban's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Oban in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Midge season
25 May – 15 Sep · usuallyInsect seasonWest-coast midges are out from late May to about mid-September and they are worst at dusk in still, damp weather. A breeze off the sound is the only thing that reliably stops them. Source ↗
Nearby, and something's on
Within 300 km of Oban — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Oban?
Oban in May — FAQ
- Is May a good time to visit Oban?
- May in Oban: cool, rainy, with clean air — a great time to visit. It ranks #4 of 12 months for Oban on SeasonMap's comfort score (75/100).
- What is the weather like in Oban in May?
- In May, Oban averages a daily high of 12.4°C and a low of 7°C, with about 123.5 mm of rain over roughly 17.2 rainy days.
- What is the air quality in Oban in May?
- Oban has a mean US Air Quality Index of about 38 in May.
Other months in Oban
Compare Oban in May
Warmer or cooler than Oban in May
Similar destinations in Northern Europe — May
Within 300 km: Isle of Skye's Skye Live on 7–9 May, and Aviemore's Ospreys at Loch Garten around 1 Apr – 31 Aug.