Seyðisfjörður Weather in April
April in Seyðisfjörður typically sees daytime highs of 4°C (39°F) and nighttime lows of -2°C (28°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Seyðisfjörður in April
You can expect snow/rain on around 14 days based on historical patterns, with 102 mm (4 in) average 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 Seyðisfjörður in April
Temperatures in Seyðisfjörður in April top out at 4°C (39°F) and drop to -2°C (28°F) overnight. It stays very cold throughout much of the day, so warm winter clothing is essential. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.April in Seyðisfjörður 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.
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 Seyðisfjörður's climate page.
Seyðisfjörður Temperature in April
Min Temperature
-2°C (28°F)
Max Temperature
4°C (39°F)
Chance of Rain
47%
Precipitation
102 mm (4 in)
Rainy days
14 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Seyðisfjörður typically stay consistent throughout April, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to 1°C (34°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 Seyðisfjörður in April
Browse day-by-day weather records for Seyðisfjörður spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Seyðisfjörður historical weather extremes in April
The extremes listed below come from historical weather data collected in Seyðisfjörður from 2015 through 2026.
- On April 22, 2026, temperatures climbed to 17°C (63°F), marking the warmest April day on record.
- The lowest daytime temperature in April was -5°C (23°F), recorded on April 6, 2021.
- The coldest night in April in Seyðisfjörður was on April 4, 2024, with a minimum of -12°C (10°F).
- The wettest day in April Seyðisfjörður was on April 2, 2025 with 59 mm (2.3 in) of precipitation.
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 →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Seyðisfjörður 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.What To Do in Seyðisfjörður 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 Seyðisfjörður's climate page.
See the full Seyðisfjörður climate overview or explore weather in Iceland.
