Siglufjörður Weather in April
Siglufjörður in April sees low daytime temperatures of 4°C (39°F) and nighttime lows of -1°C (30°F). Rainfall is fairly high this month at around 87 mm (3.4 in), so pack a rain jacket to stay dry.
Rainfall in Siglufjörður in April
Typically around 15 days of snow/rainfall are expected, averaging 87 mm (3.4 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Siglufjörður in April
Daytime highs in Siglufjörður in April reach 4°C (39°F), with nights around -1°C (30°F). Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.
Sunshine in Siglufjörður in April
The month brings about 125 hours of sunlight, offering a comfortable mix of sun and overcast.April in Siglufjörður 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Siglufjörður's climate page.
Siglufjörður Temperature in April
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
49%
Precipitation
87 mm (3.4 in)
Rainy days
15 days
Humidity
75% *
Sunshine
125 hours *
Percentage Sunshine
24% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Siglufjörður typically stay consistent throughout April, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -1°C (30°F).
Average temperatures in April
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 April
Historical weather for Siglufjörður in April
Browse day-by-day weather records for Siglufjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Siglufjörður historical weather extremes in April
According to our 50 years of weather records for Siglufjörður, the following extremes were recorded between 1976 and 2026.
- The warmest day in April was on April 18, 2003, with a maximum of 18°C (64°F).
- Siglufjörður experienced its chilliest April day on April 16, 1988, reaching only -9°C (16°F).
- The heaviest April precipitation occurred on April 15, 1988, when 19 mm (0.7 in) of precipitation fell.
Best Places in Iceland in April
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in April →
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What to Wear in Siglufjörður in April
Cold weather calls for smart layering in April. 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Siglufjörður in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Siglufjörður's climate page.
Temperature Rainfall Sunshine Humidity
See the full Siglufjörður climate overview or explore weather in Iceland.
