Temperatures in October
It's cold in October in Keflavík with an average temperature of 8°C. Temperatures this month range from a low of 6°C to a high of 10°C. At night, you can expect temperatures between 2°C and 6°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Keflavík in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Keflavík with cold temperatures, averaging around 9°C during the day and nights close to 5°C. Plenty of days with a chance of precipitation. Wear a thick coat, jumper, and long trousers.
Mid-October
By mid-October, the average daytime temperature stays the same at 9°C, with nights close to 4°C. The chance of precipitation is high during this period.
End of October
By the end of October, the average daytime temperature in Keflavík will be around 8°C, with nights close to 3°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in October
In October, there is an average of 171 mm of precipitation, spread over 18 days. Of the total precipitation, about 3,4 cm falls as snow in October. The wind speed is around 5 Bft, mostly coming from the Southeast.
Across the whole month, the average precipitation chance is 58% per day. Though that seems frequent, the weather’s variable. There are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for Keflavík. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Keflavík in October |
London | ||
|---|---|---|---|
 Average Temperature |
8°C | 15°C | |
 High Temp |
10°C | 17°C | |
| Low Temp |
6°C | 13°C | |
 Total Precipitation |
171 mm | 115 mm | |
| Rainy Days |
18 days | 14 days | |
 Total Snowfall |
3,4 cm | 0 cm | |
| Snowy Days |
2 days | 0 days | |
September
UV index
The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Is October a good time to visit Keflavík?
After some sun? Then October isn’t the best time to be in Keflavík. There’s too much chance of rain this month.
Temperature records for Keflavík in October
With 14°C, Keflavík hit the highest temperature in the last 10 years in October 2014. The lowest daytime temperature in this month was -1°C in 2019. The extreme night temperatures ranged from a low of -5°C to a high of 10°C.
Check out the climate of Keflavík for all months and discover the best travel time
Curious about the climate in other parts of Iceland? Check out the weather and climate in places like Reykjavík, Vík, or have a look at other destinations in Iceland.
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Daily Temperature in October in Keflavík
This chart shows the average daily temperatures, both day and night, for each day in October in Keflavík, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in October in Keflavík
The chart below shows the average daily precipitation in October for Keflavík, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 18 days of rain in Keflavík.
Daily Snowfall in October in Keflavík
This chart shows the average daily snowfall in October in Keflavík, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in October.
Daily UV Index in October in Keflavík
This chart shows the average daily UV index in October in Keflavík, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in October in Keflavík Over the Years
This chart shows the average temperature in October in Keflavík, measured in degrees Celsius, over the past years.
Total Precipitation in October in Keflavík Over the Years
This chart shows the average precipitation in October in Keflavík, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in October in Keflavík per year
This chart shows the average snowfall in October in Keflavík, measured in centimetres, over the past years.
Daily climate in October for Keflavík
Click on a specific day in October for detailed info on the typical weather on that day in Keflavík. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Keflavík
Have you been to Keflavík in October?
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Average Weather in Keflavík by Month
Click on a month below to see detailed weather info for Keflavík. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
