Selfoss Weather in April
Selfoss in April averages 8°C (46°F) during the day and 1°C (34°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Selfoss in April
Past climate data indicates that roughly 17 days will see rain, totalling around 118 mm (4.6 in) for the month. 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 Selfoss in April
April in Selfoss brings low temperatures, with highs of 8°C (46°F) and nights around 1°C (34°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Selfoss in April
The area experiences a moderate amount of sunshine, with approximately 165 hours of sunlight expected. This means a decent mix of sun and overcast.April in Selfoss 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 Selfoss's climate page.
Selfoss Temperature in April
Min Temperature
1°C (34°F)
Max Temperature
8°C (46°F)
Chance of Rain
57%
Precipitation
118 mm (4.6 in)
Rainy days
17 days
Humidity
78% *
Sunshine
165 hours *
Percentage Sunshine
36% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Selfoss typically stay consistent throughout April, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from -1°C (30°F) to 2°C (36°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 Selfoss in April
Browse day-by-day weather records for Selfoss spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Selfoss historical weather extremes in April
Based on weather observations in Selfoss between 1976 and 2026, these are the recorded extremes during April.
- The warmest day in April was on April 24, 2025, with a maximum of 15°C (59°F).
- The lowest daytime temperature in April was -4°C (25°F), recorded on April 11, 1988.
- The coldest night in April in Selfoss was on April 3, 1990, with a minimum of -12°C (10°F).
- The wettest day in April Selfoss was on April 11, 1994 with 35 mm (1.4 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
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What to Wear in Selfoss in April
We recommend to layer up for chilly conditions in Selfoss in April. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Selfoss 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 Selfoss's climate page.
Temperature Rainfall Sunshine Humidity
See the full Selfoss climate overview or explore weather in Iceland.
