Reykjavik · SummerMonth summary
Reykjavik weather in August
⚠️ Fair
🌡️ Temperature min / max
9°C – 13°C
🌧 Rainy days
46% of days
☀️ Sunshine
8.5h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
4.7/10
📅 📅 Best month
July (4.7/10)
Quick decision
Should you visit Reykjavik in August?
⚠️ Fair
✅ Yes if: you want the lowest prices and minimal crowds.
❌ No if: you're looking for summer weather — conditions don't support it.
Our take: August is a difficult time for Reykjavik. July (4.7/10) is much more favourable.
By trip type
Reykjavik in August by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in August
🎯 Shoulder season — good value with reasonable accommodation prices In August, Reykjavik sees 13°C during the day with 8.5h of sunshine per day. With 46% of rainy days, always have indoor alternatives planned.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌨️ January | -2°C | 2°C | 59% | 5.1 | 0.1h | 0.5/10 |
| 🌨️ February | -2°C | 3°C | 63% | 5.6 | 2.6h | 0.7/10 |
| 🌨️ March | -1°C | 4°C | 53% | 4.2 | 6.3h | 2.1/10 |
| 🌦️ April | 2°C | 7°C | 54% | 4.3 | 7.6h | 3.1/10 |
| 🌦️ May | 4°C | 9°C | 60% | 4.0 | 9.4h | 4.0/10 |
| 🌦️ June | 7°C | 11°C | 53% | 3.2 | 8.6h | 4.2/10 |
| 🌦️ July | 9°C | 13°C | 51% | 2.7 | 8.9h | 4.7/10 |
| 🌦️ August | 9°C | 13°C | 46% | 3.5 | 8.5h | 4.7/10 |
| 🌦️ September | 6°C | 11°C | 60% | 4.8 | 6.4h | 3.3/10 |
| 🌦️ October | 3°C | 7°C | 58% | 5.0 | 4.0h | 1.4/10 |
| 🌨️ November | 1°C | 4°C | 50% | 4.2 | 1.0h | 0.9/10 |
| 🌨️ December | -2°C | 3°C | 57% | 4.4 | 0.0h | 0.6/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Reykjavik averages 13°C, 46% rainy days and 8.5h of sunshine per day. Overall weather score: 4.7/10.
See methodology →
Comparison
August vs July (best month)
The best month is July (score 4.7/10). Difference:
- 🌡️ Max temperature : +0°C
- 🌧 Rainy days : +5%
- ☀️ Sunshine : +0.4h/day
FAQ
FAQ — Reykjavik in August
Is August a good time to visit Reykjavik?
August is not recommended for Reykjavik (score 4.7/10). With 46% rainy days and 8.5h of sunshine, consider July (4.7/10) instead.
What's the weather like in Reykjavik in August?
It's cool with 13°C daytime and 9°C at night. 8.5h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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Activities & tours
Activities and tours in Reykjavik
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