Oban weather by month
United Kingdom

The best time to visit Oban is May to July — 81/100 in June, 15°C and 19 rainy days. The best season is summer, June to August (78/100 on average).
The worst month is December at 35/100 — cold, soaked, clean air. See December →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit United Kingdom →
Oban, month by month
Comfort score out of 100 for the kind of trip Oban is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 39 | F | 6°C | 21 d | 3 h | Busy | 1 |
| FebFebruary | 43 | F | 7°C | 20 d | 4 h | Busy | 1 |
| MarMarch | 58 | D | 8°C | 19 d | 7 h | Shoulder | 1 |
| AprApril | 71 | B | 10°C | 14 d | 9 h | Busy | — |
| MayMay | 78 | B | 14°C | 15 d | 10 h | Busy | 1 |
| JunJune | 81 | A | 15°C | 19 d | 10 h | Peak | 1 |
| JulJuly | 79 | B | 16°C | 20 d | 9 h | Peak | 2 |
| AugAugust | 73 | B | 16°C | 21 d | 9 h | Peak | 3 |
| SepSeptember | 65 | C | 15°C | 20 d | 7 h | Shoulder | 1 |
| OctOctober | 53 | D | 12°C | 22 d | 5 h | Busy | — |
| NovNovember | 48 | F | 8°C | 18 d | 3 h | Busy | 2 |
| DecDecember | 35 | F | 7°C | 21 d | 2 h | Peak | 2 |
What's on in Oban through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Oban in June
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.
Peak crowdstravelers describe it as peak season, Late-May half-term in United Kingdom, school holidays in 3 of the markets that fill it
Sourced from traveler notes: “…ndow for this part of Scotland: long daylight hours, before peak season crowds, and often the best weather odds of the year, even i…” — Tripadvisor community
Peak crowdsBusyShoulder seasonQuiet