Reykjavik, Iceland skyline

Reykjavik Weather in April

Reykjavik, Iceland in April: how the month usually turns out, from 2006–2025 averages.

A typical April day in Reykjavik peaks at 6.1°C (43°F) and drops to 0.8°C (33.4°F) overnight; expect about 17 rainy days (118 mm in total) and 8.6 hours of sunshine daily.

Avg high

6.1°C (43°F)

Avg low

0.8°C (33.4°F)

Rainfall

118 mm (4.7 in)

Rainy days

17 days

Sunshine

8.6 h / day

Humidity

78%

April vs the rest of the year

On temperature, April beats 5 of 11 other months, and it ranks as the 5th driest month of the year.

MonthAvg highvs AprilRainRainy days
January1.6°C (34.9°F)−4.5°C (−8.1°F)147 mm19
February2.1°C (35.8°F)−4°C (−7.2°F)137 mm17
March3.1°C (37.6°F)−3°C (−5.4°F)124 mm17
April6.1°C (43°F)—118 mm17
May9.3°C (48.7°F)+3.2°C (+5.8°F)102 mm17
June12.2°C (54°F)+6.1°C (+11°F)84 mm15
July14.1°C (57.4°F)+8°C (+14.4°F)85 mm15
August13.4°C (56.1°F)+7.3°C (+13.1°F)102 mm15
September10.4°C (50.7°F)+4.3°C (+7.7°F)152 mm19
October6.4°C (43.5°F)+0.3°C (+0.5°F)143 mm17
November3.6°C (38.5°F)−2.5°C (−4.5°F)119 mm16
December1.5°C (34.7°F)−4.6°C (−8.3°F)130 mm17

What April feels like in Reykjavik

Mid-spring arrives in Reykjavik with April. Midday brings little warmth — expect coat-and-scarf weather from morning to evening. There is little difference between day and night: nights hover around freezing, so frost is common, and evenings feel much like the afternoon. The air is damp, which makes cool temperatures feel colder, particularly in wind.

Rain in Reykjavik in April

Rain is part of normal life this month, falling on about every other day. A rainy day brings about 7 mm (0.3 in) on average — steady rain rather than a passing shower. That is close to Reykjavik's typical rain per wet day for the whole year (about 7.2 mm).

Daylight and sunshine in April

Mid-month, Reykjavik gets 14 h 58 min of daylight, from sunrise near 5:59 am to sunset near 8:57 pm. Days are getting longer: 3 h 23 min more daylight than in mid-March. The sun is out for roughly 57% of those daylight hours, so sun and cloud share the day.

How April compares to the rest of the year

In Reykjavik's temperature order, April sits as the 6th coolest month. Against March, the average high is 3°C (5.4°F) higher, with 6 mm less rain. Temperatures keep climbing into May. By May, typical highs are 9.3°C (48.7°F).

Who April suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.
  • Hiking: less ideal — trails are cool.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Reykjavik in April

Rain Protection

A compact umbrella and a light waterproof jacket.

Warm Layers

Insulated layers and warm shoes for the cold hours.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Reykjavik in April?

Afternoons average 6.1°C (43°F) and nights about 0.8°C (33.4°F) — cold by most people's standards. It is the 6th coolest month of the year.

Does it rain a lot in Reykjavik in April?

Yes, fairly — rain falls about every other day and totals about 118 mm, so an umbrella is worth carrying.

What should I wear in Reykjavik in April?

Pack rain protection, warm layers and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is April or May better for visiting Reykjavik?

May scores better on our climate ranking (#4 of 12 vs #5), rated Poor against Poor. May is warmer.

Is April a good time to visit Reykjavik?

Poor

Poor — chilly days, rain on most days (about 17), plenty of sunshine (8.6 h a day). Within Reykjavik's own year, April ranks #5 of 12.

Warmer or drier places in April

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Reykjavik weather by month.