Iceland Weather in July
July has the highest average daily maximum and minimum in Reykjavík’s 1991–2020 normals. The averages are 14.9°C and 9.1°C, so the warmest month still calls for layers.
July compared with the adjacent months
| Month | Average daily maximum | Average daily minimum | Monthly precipitation |
|---|---|---|---|
| June | 13.0°C | 7.2°C | 43.3 mm |
| July | 14.9°C | 9.1°C | 49.9 mm |
| August | 14.1°C | 8.6°C | 64.5 mm |
Source: WMO normals archived by NOAA (CSV), checked September 10, 2026. Temperatures are averages of daily highs and lows, not extremes. Precipitation is a monthly total, not the number of rainy days. This Reykjavík station does not represent every region or elevation.
Warmest normals, with limits
Choose between a road trip with short walks and a trip built around a multi-day hike. Adding a major trek to a packed Ring Road schedule means allowing time for transport, preparation, the walk and recovery, not just its advertised walking days.
For camping, confirm the actual campground, its facilities and whether it accepts your vehicle or tent. Match equipment to the forecast at the overnight location; the Reykjavík table does not describe a highland campsite.
What to keep within reach
Pack rain protection and an insulating layer even if the departure forecast looks warm. Keep a rest plan for bright evenings, and bring the sleeping equipment your accommodation actually requires.
Check the conditions for your day
- IMO weather forecasts: choose the region and forecast time.
- Road conditions and SafeTravel alerts: check the actual route and destination before departure.
- IMO aurora page: darkness and cloud cover matter alongside activity. Its sun-time panel is for Reykjavík.
For the wider comparison, see Iceland’s climate, June and August.
Planning help
July weather questions
Quick answers with safety notes where it matters.
How cold is Iceland in July?
Reykjavík’s 1991–2020 average daily maximum is 14.9°C and average daily minimum 9.1°C. These station normals describe historical averages, not the full range of possible temperatures or a forecast for all Iceland.
Is this a forecast for July 2026?
No. The table uses 1991–2020 climate normals. Check the Icelandic Meteorological Office forecast for the actual place and dates of your trip.
For monthly temperature and rainfall averages, explore the climate data in our Iceland statistics.