Reykjavik in Summer — Weather & What to Expect
Summer in Reykjavik (June, July, August) averages daytime highs of 12.4°C and lows of 8.0°C, with around 298.4mm of rain across the season (45 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Reykjavik covers June, July, August.
Summer in Reykjavik month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 11.1°C | 6.7°C | 112.0mm | 18 | 9/10 |
| July | 12.9°C | 8.4°C | 64.0mm | 12 | 10/10 |
| August | 13.3°C | 8.9°C | 122.4mm | 15 | 9/10 |
What to pack for Reykjavik in summer
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
- Light waterproof layer
Frequently Asked Questions
Is summer a good time to visit Reykjavik?
Summer in Reykjavik rates around 9/10 — excellent time to visit. Average highs are 12.4°C with 298.4mm of rain across the season.
How hot is Reykjavik in summer?
Daytime highs average 12.4°C (54.3°F) across June, July, August, with nights around 8.0°C.
What months are summer in Reykjavik?
Reykjavik is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Reykjavik · Reykjavik annual climate · Reykjavik in spring · Reykjavik in autumn · Reykjavik in winter
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Once you know what summer in Reykjavik looks like, find out exactly what to pack for Reykjavik at 247PackingList. For currency, language and country facts, see the Iceland guide at 247CountryInfo.
Summer in Reykjavik — what to pack
Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →Check clothing sizes in Iceland at 247Sizing before you shop.
More summer travel essentials
Last updated:
Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.