Southern Peninsula (Keflavík)
August
Weather in Southern Peninsula for August 2025
Your guide to Southern Peninsula weather in August - trends and predictions
In general, the average temperature in Southern Peninsula 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.
Expect significant rainfall in Southern Peninsula during August, with an average of 18 rainy days.
Is August a good time to visit Southern Peninsula? check out the best time to travel to Southern Peninsula page.
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13
Dry days
18
Rainy days
0
Snow days
10°/9°
Temperatures
36 km/h
Avg max wind
79 %
Avg humidity
Southern Peninsula 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 Southern Peninsula
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 | |
| Next | |||||
Important Notice
Our weather forecast for Southern Peninsula 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 Southern Peninsula forecast closer to your planned date for the most up-to-date weather information.
Southern Peninsula in August - FAQ
What are the expected maximum and minimum temperatures in Southern Peninsula during August?
During August, expect a variety of temperatures with highs around 10° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Southern Peninsula during August?
Moderate rainfall is anticipated in Southern Peninsula during August, with a total of 81.6 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Southern Peninsula during August?
The average wind speed in Southern Peninsula during August is 36 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Southern Peninsula in August?
As you prepare for your trip to Southern Peninsula in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Southern Peninsula, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
August rainfall patterns in Southern Peninsula
Explore the daily rainfall trends and prepare for Southern Peninsulas August weather 💧
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