Capital Region (Reykjavík)
August
Weather in Capital Region for August 2025
Your guide to Capital Region weather in August - trends and predictions
In general, the average temperature in Capital Region at the beginning of August is 13 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 12.3 °C by the end of August.
Capital Region experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 86.8 mm.
Temperatures
Rain 🌧️
9
Dry days
22
Rainy days
0
Snow days
12°/9°
Temperatures
22 km/h
Avg max wind
78 %
Avg humidity
Capital Region in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  13° | 3 13° | ||||
| 4 13° | 5  13° | 6  13° | 7 13° | 8 13° | 9  14° | 10 14° |
| 11 14° | 12 14° | 13  13° | 14 13° | 15 12° | 16 13° | 17 11° |
| 18 12° | 19 13° | 20 12° | 21 12° | 22 12° | 23 13° | 24 13° |
| 25 12° | 26 12° | 27 13° | 28 12° | 29 12° | 30 12° | 31 13° |
You can click on date
Access Capital Region weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Capital Region
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 13° /9° | 1.6 mm | 3 | |
| 2 Aug. | Overcast | 13° /8° | 0.3 mm | 3 | |
| 3 Aug. | Patchy rain possible | 13° /8° | 0.4 mm | 4 | |
| 4 Aug. | Patchy rain possible | 13° /8° | 2.2 mm | 3 | |
| 5 Aug. | Heavy rain at times | 13° /9° | 6.3 mm | 3 | |
| 6 Aug. | Moderate rain at times | 13° /9° | 4.4 mm | 3 | |
| 7 Aug. | Patchy rain possible | 13° /9° | 5.7 mm | 3 | |
| 8 Aug. | Overcast | 13° /9° | 2.6 mm | 3 | |
| 9 Aug. | Sunny | 14° /9° | 3 mm | 4 | |
| 10 Aug. | Overcast | 14° /9° | 0.8 mm | 4 | |
| 11 Aug. | Overcast | 14° /10° | 1.7 mm | 4 | |
| 12 Aug. | Patchy rain possible | 14° /9° | 0.5 mm | 4 | |
| 13 Aug. | Partly cloudy | 13° /9° | 1.2 mm | 4 | |
| 14 Aug. | Partly cloudy | 13° /8° | 3 mm | 3 | |
| 15 Aug. | Overcast | 12° /8° | 0.9 mm | 3 | |
| 16 Aug. | Patchy rain possible | 13° /8° | 1.2 mm | 3 | |
| 17 Aug. | Patchy rain possible | 11° /9° | 5.8 mm | 3 | |
| 18 Aug. | Patchy rain possible | 12° /8° | 2.9 mm | 3 | |
| 19 Aug. | Overcast | 13° /8° | 0.6 mm | 3 | |
| 20 Aug. | Sunny | 12° /7° | 0.1 mm | 4 | |
| 21 Aug. | Moderate rain at times | 12° /7° | 1.9 mm | 3 | |
| 22 Aug. | Patchy rain possible | 12° /6° | 1.4 mm | 3 | |
| 23 Aug. | Patchy rain possible | 13° /7° | 1.6 mm | 4 | |
| 24 Aug. | Patchy rain possible | 13° /8° | 0.2 mm | 3 | |
| 25 Aug. | Overcast | 12° /8° | 0.5 mm | 3 | |
| 26 Aug. | Overcast | 12° /7° | 7.2 mm | 3 | |
| 27 Aug. | Heavy rain at times | 13° /8° | 2.5 mm | 3 | |
| 28 Aug. | Patchy rain possible | 12° /9° | 4.2 mm | 3 | |
| 29 Aug. | Patchy rain possible | 12° /8° | 1 mm | 3 | |
| 30 Aug. | Patchy rain possible | 12° /8° | 6.9 mm | 3 | |
| 31 Aug. | Overcast | 13° /9° | 14.2 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Capital Region 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 Capital Region forecast closer to your planned date for the most up-to-date weather information.
Capital Region in August - FAQ
What are the expected maximum and minimum temperatures in Capital Region during August?
During August, expect a variety of temperatures with highs around 12° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Capital Region during August?
Moderate rainfall is anticipated in Capital Region during August, with a total of 86.8 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Capital Region during August?
The average wind speed in Capital Region during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Capital Region
Explore the daily rainfall trends and prepare for Capital Regions August weather 💧
Provinces in Capital Region
Select a province for an accurate weather forecast
Top locations in Capital Region
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Capital Region?Get accurate weather forecasts for Capital Region, located at latitude 64.135 and longitude -21.895. Stay updated with localized weather information tailored for Capital Region.
Found a mistake?
We appreciate your attention to details. Tell us here.