When to go · Iceland
Iceland in May
Good month. Long days, puffins, fewer crowds; highlands still closed.
Key facts
- Verdict
- Good
- Crowds
- Medium
- Iceland
- Prices
- Medium
- Iceland
Verdict
Long days, puffins, fewer crowds; highlands still closed.
Is another month better than May?
May is rated good. These months rate higher:
Weather in May
- Reykjavík and the south-west · Reykjavík, Golden Circle, Reykjanesfine
Mild and windy: around 0 °C (32 °F) in January, 12–14 °C (54–57 °F) in July. About 21 h of daylight in June, 4–5 h in late December.Mild and windy: around 32 °F (0 °C) in January, 54–57 °F (12–14 °C) in July. About 21 h of daylight in June, 4–5 h in late December.
- South coast · Vík, Skaftafell, Jökulsárlónfine
The wettest and windiest lowland; sandstorms and high winds close Route 1 in places. Ice caves open roughly November–March with guides.
- North and east · Akureyri, Mývatn, Húsavík, East Fjordsfine
Colder, drier and often sunnier than the south; more snow in winter, warmer summer days.
- Highlands · Landmannalaugar, Þórsmörk, Askja, Kjölurcool
F-roads open roughly late June to early September, dates set each year — check umferdin.is. Snow possible any month.
- East Iceland: South-east coast (Höfn) · Sand and glacier shelf below Vatnajökullfine
Wettest and windiest part of the region; fog and rain off the glacier are common even in July.
- East Iceland: Hérað and the East Fjords · Inland around Lagarfljót and the fjord villagesfine
Sheltered inland and among the warmest places in Iceland in summer; fjord villages are cooler and windier.
- North Iceland: North Iceland coast · Akureyri, Skagafjörður, Mývatn, Húsavíkfine
Colder and harsher than Reykjavík; winter storms can close roads. Midges around Mývatn in summer — check.
- South Iceland: South coast · Þorlákshöfn to Höfnbest weather
Wind is the real weather: it can close roads and doors. Winter daylight is 4–5 hours in December; June has near-24-hour light. Rain falls year-round — bring a waterproof shell, not an umbrella.
- Southwest Iceland: Reykjavík and the Reykjanes coast · capital area and peninsulabest weather
Coastal wind is the main discomfort; summer highs sit near 12–15 °C (54–59 °F), winter near 0–3 °C (32–37 °F). Rain and wind change within hours.Coastal wind is the main discomfort; summer highs sit near 54–59 °F (12–15 °C), winter near 32–37 °F (0–3 °C). Rain and wind change within hours.
- West Iceland: Snæfellsnes and the coast · West Icelandbest weather
May–Sep is the practical window; winter brings wind, ice and short daylight. The peninsula sticks into the Atlantic, so expect wind year-round.
- Westfjords: Westfjords coast · Ísafjörður, Patreksfjörður, fjord villagesfine
Short summer window Jun–Aug; wind and rain any month. Mountain roads and passes can close for months outside summer.
- Reykjavík9 °C (48 °F) / 4 °C (39 °F), 13 rain days48 °F (9 °C) / 39 °F (4 °C), 13 rain days
- Akureyri10 °C (50 °F) / 3 °C (37 °F), 8 rain days50 °F (10 °C) / 37 °F (3 °C), 8 rain days
- Arnarstapi10 °C (50 °F) / 3 °C (37 °F), 5 rain days50 °F (10 °C) / 37 °F (3 °C), 5 rain days
- Blue Lagoon11 °C (52 °F) / 3 °C (37 °F), 9 rain days52 °F (11 °C) / 37 °F (3 °C), 9 rain days
- Borgarnes9 °C (48 °F) / 3 °C (37 °F), 11 rain days48 °F (9 °C) / 37 °F (3 °C), 11 rain days
- Egilsstaðir9 °C (48 °F) / 1 °C (34 °F), 10 rain days48 °F (9 °C) / 34 °F (1 °C), 10 rain days
- Eyrarbakki11 °C (52 °F) / 4 °C (39 °F), 11 rain days52 °F (11 °C) / 39 °F (4 °C), 11 rain days
- Fossholl10 °C (50 °F) / 3 °C (37 °F), 8 rain days50 °F (10 °C) / 37 °F (3 °C), 8 rain days
- Hafnarfjörður9 °C (48 °F) / 4 °C (39 °F), 10 rain days48 °F (9 °C) / 39 °F (4 °C), 10 rain days
- Hella12 °C (54 °F) / 3 °C (37 °F), 7 rain days54 °F (12 °C) / 37 °F (3 °C), 7 rain days
- Hellissandur10 °C (50 °F) / 4 °C (39 °F), 12 rain days50 °F (10 °C) / 39 °F (4 °C), 12 rain days
- Höfn9 °C (48 °F) / 3 °C (37 °F), 10 rain days48 °F (9 °C) / 37 °F (3 °C), 10 rain days
- Húsavík9 °C (48 °F) / 2 °C (36 °F), 10 rain days48 °F (9 °C) / 36 °F (2 °C), 10 rain days
- Hveragerði11 °C (52 °F) / 5 °C (41 °F), 7 rain days52 °F (11 °C) / 41 °F (5 °C), 7 rain days
- Ísafjörður7 °C (45 °F) / 1 °C (34 °F), 12 rain days45 °F (7 °C) / 34 °F (1 °C), 12 rain days
- Keflavík13 °C (55 °F) / 4 °C (39 °F), 7 rain days55 °F (13 °C) / 39 °F (4 °C), 7 rain days
- Kirkjubæjarklaustur10 °C (50 °F) / 4 °C (39 °F), 11 rain days50 °F (10 °C) / 39 °F (4 °C), 11 rain days
- Kópavogur9 °C (48 °F) / 4 °C (39 °F), 10 rain days48 °F (9 °C) / 39 °F (4 °C), 10 rain days
- Mývatn8 °C (46 °F) / 1 °C (34 °F), 8 rain days46 °F (8 °C) / 34 °F (1 °C), 8 rain days
- Raufarhöfn9 °C (48 °F) / 3 °C (37 °F), 10 rain days48 °F (9 °C) / 37 °F (3 °C), 10 rain days
- Selfoss12 °C (54 °F) / 3 °C (37 °F), 8 rain days54 °F (12 °C) / 37 °F (3 °C), 8 rain days
- Seyðisfjörður10 °C (50 °F) / 4 °C (39 °F), 11 rain days50 °F (10 °C) / 39 °F (4 °C), 11 rain days
- Siglufjörður11 °C (52 °F) / 3 °C (37 °F), 4 rain days52 °F (11 °C) / 37 °F (3 °C), 4 rain days
- Skagafjörður11 °C (52 °F) / 3 °C (37 °F), 10 rain days52 °F (11 °C) / 37 °F (3 °C), 10 rain days
- Skógar12 °C (54 °F) / 5 °C (41 °F), 9 rain days54 °F (12 °C) / 41 °F (5 °C), 9 rain days
- Stokkseyri10 °C (50 °F) / 5 °C (41 °F), 11 rain days50 °F (10 °C) / 41 °F (5 °C), 11 rain days
- Stykkishólmur12 °C (54 °F) / 6 °C (43 °F), 6 rain days54 °F (12 °C) / 43 °F (6 °C), 6 rain days
- Súðavík11 °C (52 °F) / 3 °C (37 °F), 8 rain days52 °F (11 °C) / 37 °F (3 °C), 8 rain days
- Suðureyri9 °C (48 °F) / 3 °C (37 °F), 12 rain days48 °F (9 °C) / 37 °F (3 °C), 12 rain days
- Vestmannaeyjar8 °C (46 °F) / 4 °C (39 °F), 9 rain days46 °F (8 °C) / 39 °F (4 °C), 9 rain days
- Vík í Mýrdal9 °C (48 °F) / 4 °C (39 °F), 13 rain days48 °F (9 °C) / 39 °F (4 °C), 13 rain days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Labour Day check
1 May · Reykjavík
Shops closed; a march downtown.
Crowds and prices
- Crowds · Iceland
- Medium
- Prices · Iceland
- Medium
Compare two months
Weather, crowds and prices for any two months in Iceland, side by side.
Verdict
May: Good
Jun: Great (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 3
May: Long days, puffins, fewer crowds; highlands still closed.
June: Near-constant light, open roads, National Day on the 17th; highland roads open late in the month.
Iceland: figures are long-term averages from this guide, not a forecast.
What to pack
- Layers: a fleece or light jacket
Where to go in May
Rated best or good this month
Cool and bright; fewer crowds.
Best months: Jun–Aug for long daylight and open mountain roads; May and Sep are quieter but some highland access closes
Best months: May–Sep (guesthouse open, roads clear)
Best months: May–Sep
Best months: Jun–Aug for whale season and midnight sun; Apr–May and Sep for fewer crowds
Best months: May–Sep
Best months: May–Sep
Best months: May–Sep
Best months: May–Sep
Best months: May–Sep
Best months: May–Sep
Best months: May–Sep for the full road and long daylight; Feb–Mar and Oct for ice caves with a guide