The weather in July in Iceland
It's cool in July in Iceland with an average temperature of 12°C. Temperatures this month range from a low of 10°C to a high of 14°C. At night, you can expect temperatures between 4°C and 7°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Iceland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 23°C in 2019, Iceland reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 2°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 13°C.
Water temperature
The water temperature at Iceland is 7°C this month. This is too cold to swim without protective gear.
Precipitation and snowfall
In July, there is an average of 68 mm of precipitation, spread over 10 days. Of the total precipitation, about 1,4 cm falls as snow in July. The wind speed is around 5 Bft, mostly coming from the South.
Daily weather in July for Iceland
Click on any day in July to get detailed info about the usual weather on that day in Iceland. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Iceland | New York | |
|---|---|---|
| Average temperature | 12°C | 31°C |
| Max. temperature | 14°C | 33°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 68 mm | 160 mm |
| Rainy days | 10 days | 18 days |
| Total snowfall | 1,4 cm | 0 cm |
| Snowy days | 1 day | 0 days |
Start of July
The month of July starts in Iceland with cool temps, averaging around 12°C during the day and nights around 5°C.
Mid July
By mid-July, daytime temps stay steady at around 12°C, with nights around 6°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of July
By the end of July, the average daytime temperature in Iceland is around 13°C, while nighttime temps are about 6°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Iceland for all months and discover the best travel time
The climate in Iceland is based on weather data from Reykjavík. Other places, like VíkHúsavík, might have different weather. You can check out all destinations in Iceland to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in July in Iceland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Iceland
Temperature in July in Iceland over the years
Precipitation charts
These charts show the average amount of precipitation in July in Iceland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Iceland
Total precipitation in July in Iceland over the years
Daily Snowfall in July in Iceland
Snowfall in July in Iceland per year
Daily UV index in July in Iceland
This chart shows the average daily UV index in July in Iceland, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Iceland
The weather in July in Iceland is rated 4 out of 5 stars by 1 visitor. Have you been to Iceland? Share your weather experience to help other visitors.
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The nearly 24 hours of daylight were fantastic, but the temperatures were not for everyone. There is strong wind and rain. Be sure to wear proper clothing.— This text is automatically translated to English
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Average weather in Iceland by month
Click on a month below to see detailed weather info for Iceland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.