Iceland (CA)
August
Weather in Iceland, California for August 2026
Your guide to Iceland weather in August - trends and predictions
The forecast for the first days of August 2026 in Iceland predicts temperatures to be around 24 °C, close to the historical average.
In general, the average temperature in Iceland at the beginning of August is 25.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.6 °C by the end of August.
With an average of 3 rainy days, Iceland experiences minimal rainfall in August.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
28
Dry days
3
Rainy days
0
Snow days
25°/11°
Temperatures
20 km/h
Avg max wind
39 %
Avg humidity
Iceland Weather August
Move between months or click on a day
Temperatures trend during August in Iceland
See the weather trend as well as the moving average line
August weather in Iceland day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 24° /15° | 0 mm | 6 | |
| Aug. 2 | Sunny | 24° /13° | 0 mm | 6 | |
| Aug. 3 |  Moderate or heavy rain shower | 25° /12° | 2.8 mm | 6 | |
| Aug. 4 | Sunny | 26° /9° | 0 mm | 7 | |
| Aug. 5 | Sunny | 26° /10° | 0 mm | 7 | |
| Aug. 6 | Sunny | 27° /12° | 0 mm | 6 | |
| Aug. 7 | Sunny | 25° /12° | 0 mm | 6 | |
| Aug. 8 | Sunny | 27° /13° | 0 mm | 7 | |
| Aug. 9 | Sunny | 28° /13° | 0 mm | 7 | |
| Aug. 10 | Sunny | 29° /14° | 0 mm | 8 | |
| Aug. 11 |  Patchy rain possible | 28° /12° | 0.2 mm | 7 | |
| Aug. 12 | Sunny | 27° /13° | 0 mm | 7 | |
| Aug. 13 | Sunny | 25° /11° | 0 mm | 7 | |
| Aug. 14 | Sunny | 25° /9° | 0 mm | 7 | |
| Aug. 15 | Sunny | 24° /10° | 0 mm | 7 | |
| Aug. 16 | Sunny | 24° /8° | 0 mm | 6 | |
| Aug. 17 | Sunny | 22° /9° | 0 mm | 6 | |
| Aug. 18 | Sunny | 23° /7° | 0 mm | 6 | |
| Aug. 19 | Sunny | 24° /9° | 0 mm | 7 | |
| Aug. 20 | Sunny | 22° /6° | 0 mm | 6 | |
| Aug. 21 | Sunny | 25° /10° | 0 mm | 7 | |
| Aug. 22 | Sunny | 24° /12° | 0 mm | 6 | |
| Aug. 23 | Patchy rain possible | 21° /10° | 0.2 mm | 5 | |
| Aug. 24 | Moderate rain at times | 16° /9° | 8.3 mm | 4 | |
| Aug. 25 | Sunny | 22° /7° | 0 mm | 6 | |
| Aug. 26 | Sunny | 23° /9° | 0 mm | 6 | |
| Aug. 27 | Sunny | 25° /11° | 0 mm | 6 | |
| Aug. 28 | Sunny | 24° /10° | 3 mm | 6 | |
| Aug. 29 | Sunny | 25° /12° | 0 mm | 6 | |
| Aug. 30 | Sunny | 26° /12° | 0 mm | 6 | |
| Aug. 31 |  Partly cloudy | 27° /13° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Iceland in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Iceland forecast closer to your planned date for the most up-to-date weather information.
Change Month
Iceland in August - FAQ
What are the expected maximum and minimum temperatures in Iceland during August?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Iceland during August?
Expect minimal rainfall in Iceland during August, with a total of 14.7 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Iceland during August?
The average wind speed in Iceland during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Iceland
Explore the daily rainfall trends and prepare for Icelands August weather 💧
Typically, Iceland has 3 rainy days in August with a total of 14.7 mm of rainfall.
UV exposure in Iceland during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More Iceland weather pages
You are here
Where is Iceland?Get accurate weather forecasts for Iceland, located at latitude 39.375 and longitude -120.026. Stay updated with localized weather information tailored for Iceland.
Found a mistake?
We appreciate your attention to details. Tell us here.