Weather in Iceland for October 2025
With an average of 5 snowy days, Iceland usually enjoys a light touch of snow in October.
In general, the average temperature in Iceland at the beginning of October is 7.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 5.9 °C by the end of October.
Is October a good time to visit Iceland? check out the best time to travel to Iceland page.
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Iceland in October average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2 8° | 3  8° | 4  7° | 5 7° | ||
| 6 6° | 7  6° | 8  7° | 9 6° | 10 4° | 11  5° | 12 6° |
| 13 6° | 14 5° | 15 6° | 16 6° | 17 6° | 18 8° | 19 8° |
| 20 6° | 21 6° | 22 5° | 23 6° | 24 6° | 25 7° | 26 6° |
| 27 6° | 28 6° | 29 5° | 30 6° | 31  5° |
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Temperatures trend during October in Iceland
October weather day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 9° /5° | 2.4 mm | 0 cm | |
| 2 Oct. | Patchy rain possible | 8° /5° | 2.2 mm | 0 cm | |
| 3 Oct. | Overcast | 8° /4° | 1.9 mm | 0 cm | |
| 4 Oct. | Cloudy | 7° /3° | 3.2 mm | 0 cm | |
| 5 Oct. | Patchy rain possible | 7° /3° | 1.6 mm | 0 cm | |
| 6 Oct. | Overcast | 6° /2° | 0 mm | 0 cm | |
| 7 Oct. | Heavy rain at times | 6° /2° | 2.8 mm | 0 cm | |
| 8 Oct. | Moderate or heavy rain shower | 7° /4° | 6 mm | 0 cm | |
| 9 Oct. | Patchy rain possible | 6° /3° | 4.3 mm | 0 cm | |
| 10 Oct. | Cloudy | 4° /0° | 1.9 mm | 0.8 cm | |
| 11 Oct. | Partly cloudy | 5° /0° | 5.5 mm | 0.1 cm | |
| 12 Oct. | Moderate or heavy rain shower | 6° /2° | 3.7 mm | 0.1 cm | |
| 13 Oct. | Overcast | 6° /0° | 0.8 mm | 0.1 cm | |
| 14 Oct. | Overcast | 5° /0° | 1.7 mm | 1.1 cm | |
| 15 Oct. | Patchy rain possible | 6° /2° | 5.5 mm | 0 cm | |
| 16 Oct. | Patchy rain possible | 6° /2° | 2.9 mm | 0 cm | |
| 17 Oct. | Moderate or heavy rain shower | 6° /2° | 11.6 mm | 0 cm | |
| 18 Oct. | Patchy rain possible | 8° /3° | 7.6 mm | 0.1 cm | |
| 19 Oct. | Overcast | 8° /4° | 3.5 mm | 0 cm | |
| 20 Oct. | Partly cloudy | 6° /2° | 3.7 mm | 0 cm | |
| 21 Oct. | Overcast | 6° /2° | 2.8 mm | 0.3 cm | |
| 22 Oct. | Overcast | 5° /1° | 3.2 mm | 0.1 cm | |
| 23 Oct. | Moderate rain at times | 6° /3° | 2.3 mm | 0.1 cm | |
| 24 Oct. | Patchy rain possible | 6° /2° | 0.9 mm | 0 cm | |
| 25 Oct. | Moderate rain at times | 7° /2° | 8.3 mm | 0.3 cm | |
| 26 Oct. | Heavy rain at times | 6° /3° | 3.6 mm | 0.1 cm | |
| 27 Oct. | Patchy rain possible | 6° /3° | 0.8 mm | 0 cm | |
| 28 Oct. | Patchy rain possible | 6° /1° | 2.1 mm | 0 cm | |
| 29 Oct. | Moderate rain at times | 5° /2° | 2.8 mm | 0 cm | |
| 30 Oct. | Overcast | 6° /2° | 3.2 mm | 0.1 cm | |
| 31 Oct. | Sunny | 5° /1° | 2.1 mm | 1.1 cm | |
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Guide for Iceland in October
In October, Iceland experiences a transition from the mild autumn weather to the onset of winter. At the beginning of the month, the weather in Iceland is characterized by cool temperatures and increasing precipitation.
The average temperature in Reykjavik at the start of October is around 7°, with daylight hours gradually decreasing as the month progresses. Visitors can expect a mix of cloudy and sunny days, with occasional rain showers.
Towards the end of October, the weather in Iceland becomes noticeably colder as winter approaches. The average temperature in Reykjavik drops to around 3°, and there is a higher chance of experiencing frosty mornings and even some early snowfall, especially in the northern regions of the country.
The daylight hours continue to shorten, providing a unique opportunity to witness the stunning Northern Lights as the nights grow longer.
Travelers visiting Iceland in October should be prepared for varying weather conditions and dress in layers to stay warm and dry. It's also advisable to check the local weather forecasts and road conditions, especially if planning to explore the more remote areas of the country.
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Iceland in October - FAQ
What to pack to Iceland in October?
As you prepare for your trip to Iceland 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 Iceland, 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
Iceland snow forecast October 2025
October rainfall patterns in Iceland
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