Keflavík
August
Weather in Keflavík for August 2025
Your guide to Keflavík weather in August - trends and predictions
In general, the average temperature in Keflavík at the beginning of August is 11.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 10 °C by the end of August.
The climate of Keflavík in August is notably wet, with an average of 11 rainy days, and a total of 81.6 mm of precipitation.
Temperatures
Rain 🌧️
20
Dry days
11
Rainy days
0
Snow days
10°/8°
Temperatures
36 km/h
Avg max wind
78 %
Avg humidity
Keflavík in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2 12° | 3 14° | ||||
| 4 12° | 5  12° | 6 11° | 7 11° | 8  11° | 9 11° | 10  11° |
| 11 12° | 12 11° | 13 10° | 14 10° | 15 10° | 16 11° | 17 10° |
| 18 9° | 19 8° | 20  9° | 21 10° | 22 8° | 23 8° | 24 9° |
| 25 8° | 26  9° | 27 10° | 28 11° | 29 10° | 30 11° | 31 11° |
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Temperatures trend during August in Keflavík
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 11° /10° | 0.3 mm | 3 | |
| 2 Aug. | Patchy rain possible | 12° /9° | 0.7 mm | 3 | |
| 3 Aug. | Patchy rain possible | 14° /10° | 0.7 mm | 3 | |
| 4 Aug. | Light rain shower | 12° /10° | 7.3 mm | 3 | |
| 5 Aug. | Light rain | 12° /10° | 14.1 mm | 3 | |
| 6 Aug. | Patchy rain possible | 11° /10° | 0.7 mm | 3 | |
| 7 Aug. | Patchy rain possible | 11° /10° | 0 mm | 3 | |
| 8 Aug. | Cloudy | 11° /10° | 0 mm | 3 | |
| 9 Aug. | Patchy rain possible | 11° /9° | 0.1 mm | 3 | |
| 10 Aug. | Overcast | 11° /9° | 0 mm | 3 | |
| 11 Aug. | Patchy rain possible | 12° /10° | 0.3 mm | 3 | |
| 12 Aug. | Light drizzle | 11° /9° | 1.6 mm | 3 | |
| 13 Aug. | Light rain shower | 10° /9° | 3.9 mm | 3 | |
| 14 Aug. | Light rain | 10° /9° | 13.6 mm | 3 | |
| 15 Aug. | Patchy rain possible | 10° /8° | 0.7 mm | 3 | |
| 16 Aug. | Patchy rain possible | 11° /9° | 4 mm | 3 | |
| 17 Aug. | Overcast | 10° /7° | 0.1 mm | 3 | |
| 18 Aug. | Overcast | 9° /6° | 0.1 mm | 2 | |
| 19 Aug. | Cloudy | 8° /6° | 0 mm | 2 | |
| 20 Aug. | Sunny | 9° /7° | 0 mm | 3 | |
| 21 Aug. | Light rain | 10° /8° | 5.7 mm | 3 | |
| 22 Aug. | Patchy rain possible | 8° /7° | 0.3 mm | 2 | |
| 23 Aug. | Patchy rain possible | 8° /7° | 1.1 mm | 2 | |
| 24 Aug. | Patchy rain possible | 9° /7° | 0.1 mm | 2 | |
| 25 Aug. | Patchy rain possible | 8° /6° | 0 mm | 2 | |
| 26 Aug. | Partly cloudy | 9° /6° | 0 mm | 3 | |
| 27 Aug. | Light drizzle | 10° /8° | 2.2 mm | 3 | |
| 28 Aug. | Partly cloudy | 11° /9° | 0 mm | 4 | |
| 29 Aug. | Cloudy | 10° /8° | 0 mm | 3 | |
| 30 Aug. | Overcast | 11° /10° | 3 mm | 3 | |
| 31 Aug. | Light rain shower | 11° /10° | 21.1 mm | 3 | |
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Important Notice
Our weather forecast for Keflavík 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 Keflavík forecast closer to your planned date for the most up-to-date weather information.
Keflavík in August - FAQ
What are the expected maximum and minimum temperatures in Keflavík during August?
During August, expect a variety of temperatures with highs around 10° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Keflavík during August?
Moderate rainfall is anticipated in Keflavík during August, with a total of 81.6 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Keflavík during August?
The average wind speed in Keflavík during August is 36 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Keflavík
Explore the daily rainfall trends and prepare for Keflavíks August weather 💧
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