Islandia Weather in December

Islandia in December sees low temperatures, with highs around 8°C (46°F) and overnight lows of 0°C (32°F). Rainfall is at its peak this month, around 133 mm (5.2 in) on average, so waterproofs are essential.

Rainfall in Islandia in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Typically, about 13 days will experience snow/rainfall, with an average of 133 mm (5.2 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Islandia in December

December in Islandia brings typical temperatures with highs around 8°C (46°F) and lows of 0°C (32°F). Experience the winter season in December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 0°C (32°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Islandia in December

With about 141 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

December in Islandia can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Islandia's climate page.

Islandia Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 42%  

Precipitation 133 mm (5.2 in)  

Rainy days 13 days  

Humidity 64% *  

Sunshine 141 hours *  

Percentage Sunshine 48% *  

* Data from: New York City, the United States of America (61 KM, 38 Miles).

What to Wear in Islandia in December

Dress warmly and in layers for your trip to Islandia in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Islandia in December

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

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

1/10

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 the United States of America, check out our Islandia's climate page.

More climate data for Islandia

Temperature Rainfall Sunshine Humidity

See the full Islandia climate overview or explore weather in the United States of America.