Keflavík
October
Weather in Keflavík for October 2025
Your guide to Keflavík weather in October - trends and predictions
In general, the average temperature in Keflavík at the beginning of October is 7.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 7.1 °C by the end of October.
Expect significant rainfall in Keflavík during October, with an average of 17 rainy days.
With an average of 2 snowy days, Keflavík enjoys a light touch of snow in October.
Is October a good time to visit Keflavík? check out the best time to travel to Keflavík page.
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12
Dry days
17
Rainy days
2
Snow days
7°/6°
Temperatures
39 km/h
Avg max wind
75 %
Avg humidity
Keflavík in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2 9° | 3 8° | 4 7° | 5  7° | ||
| 6 6° | 7 7° | 8 7° | 9 7° | 10 6° | 11  4° | 12  4° |
| 13  5° | 14  6° | 15 7° | 16 8° | 17 8° | 18 8° | 19 9° |
| 20 8° | 21 6° | 22 6° | 23  6° | 24 7° | 25 9° | 26 8° |
| 27 7° | 28  7° | 29 7° | 30 6° | 31 6° |
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Temperatures trend during October in Keflavík
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 10° /7° | 2.1 mm | 0 cm | |
| 2 Oct. | Patchy rain possible | 9° /6° | 0.7 mm | 0 cm | |
| 3 Oct. | Patchy rain possible | 8° /6° | 1.3 mm | 0 cm | |
| 4 Oct. | Light rain shower | 7° /5° | 2.5 mm | 0 cm | |
| 5 Oct. | Light drizzle | 7° /5° | 1.1 mm | 0 cm | |
| 6 Oct. | Patchy rain possible | 6° /4° | 0.1 mm | 0 cm | |
| 7 Oct. | Patchy rain possible | 7° /4° | 0.2 mm | 0 cm | |
| 8 Oct. | Patchy rain possible | 7° /5° | 0.6 mm | 0 cm | |
| 9 Oct. | Patchy rain possible | 7° /4° | 0.9 mm | 0 cm | |
| 10 Oct. | Patchy rain possible | 6° /3° | 2.4 mm | 0 cm | |
| 11 Oct. | Overcast | 4° /1° | 0.5 mm | 0 cm | |
| 12 Oct. | Light sleet | 4° /2° | 3.2 mm | 0 cm | |
| 13 Oct. | Light snow | 5° /1° | 2 mm | 0 cm | |
| 14 Oct. | Light sleet showers | 6° /3° | 2.5 mm | 0.3 cm | |
| 15 Oct. | Light rain shower | 7° /5° | 7.3 mm | 0 cm | |
| 16 Oct. | Patchy rain possible | 8° /5° | 2.2 mm | 0 cm | |
| 17 Oct. | Light rain shower | 8° /6° | 10.9 mm | 0 cm | |
| 18 Oct. | Patchy rain possible | 8° /6° | 8.4 mm | 0 cm | |
| 19 Oct. | Light rain | 9° /6° | 11.5 mm | 0 cm | |
| 20 Oct. | Light rain | 8° /5° | 12.8 mm | 0 cm | |
| 21 Oct. | Light rain shower | 6° /4° | 5.6 mm | 0 cm | |
| 22 Oct. | Patchy rain possible | 6° /4° | 1.7 mm | 0.1 cm | |
| 23 Oct. | Cloudy | 6° /3° | 3.3 mm | 0.1 cm | |
| 24 Oct. | Overcast | 7° /4° | 0.4 mm | 0 cm | |
| 25 Oct. | Overcast | 9° /5° | 8.8 mm | 0 cm | |
| 26 Oct. | Patchy rain possible | 8° /6° | 1.3 mm | 0 cm | |
| 27 Oct. | Overcast | 7° /5° | 0.2 mm | 0 cm | |
| 28 Oct. | Partly cloudy | 7° /4° | 2.4 mm | 0 cm | |
| 29 Oct. | Overcast | 7° /6° | 2.8 mm | 0 cm | |
| 30 Oct. | Patchy rain possible | 6° /4° | 1.2 mm | 0 cm | |
| 31 Oct. | Patchy rain possible | 6° /2° | 2 mm | 0 cm | |
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Important Notice
Our weather forecast for Keflavík in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Keflavík during October?
During October, expect a variety of temperatures with highs around 7° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Keflavík during October?
Significant rainfall exceeding 102.5 mm is expected in Keflavík during October, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Keflavík during October?
Keflavík experiences an average snowfall of 0.7 cm during October, occurring over 2 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Keflavík during October?
The average wind speed in Keflavík during October is 39 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Keflavík in October?
As you prepare for your trip to Keflavík in October, 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 Keflavík, during October, 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
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