Kópavogur Weather in October

Thinking of visiting Kópavogur in October? Expect low temperatures reaching 8°C (46°F) during the day, dropping to 2°C (36°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Kópavogur in October

Historically, approximately 20 days this month are expected to have rain, averaging 123 mm (4.8 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Kópavogur in October

Kópavogur in October gets highs of 8°C (46°F) during the day and drops to 2°C (36°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Kópavogur in October

This month sees fewer sunny days, with about 92 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Kópavogur in October

October has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in October

The water temperature is only 9°C (48°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

October in Kópavogur has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit Iceland, check out our Kópavogur's climate page.

Kópavogur Temperature in October

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Water Temperature 9°C (48°F) *  

Chance of Rain 65%  

Precipitation 123 mm (4.8 in)  

Rainy days 20 days  

Humidity 80% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 92 hours *  

Percentage Sunshine 31% *  

* Data from: Reykjavík, Iceland (2 KM, 1 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Kópavogur typically drop from around 9°C (48°F) at the start of October to approximately 6°C (43°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°F).

Average temperatures in October

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Historical weather for Kópavogur in October

Browse day-by-day weather records for Kópavogur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Kópavogur historical weather extremes in October

According to our 49 years of weather records for Kópavogur, the following extremes were recorded between 1976 and 2025.

• The warmest day in October was on October 18, 2001, with a maximum of 15°C (59°F).
• On October 31, 1996, Kópavogur saw its coldest October day with temperatures maxing out at -2°C (28°F).
• The coldest night in October in Kópavogur was on October 30, 2025, with a minimum of -9°C (16°F).
• Peak precipitation in October occurred on October 21, 1977, when 81 mm (3.2 in) of precipitation was measured.

What to Wear in Kópavogur in October

Cold weather calls for smart layering in October. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Kópavogur in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Iceland, check out our Kópavogur's climate page.

More climate data for Kópavogur

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Kópavogur climate overview or explore weather in Iceland.