Destination packing checklists

Helsinki weather in April

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Helsinki April weather at a glance

D Challenging 😓

In April, Helsinki averages 4.2°C, with typical highs of 7.4°C and lows of 1.2°C. The historical average is 14 wet days and 78% humidity.

Compared with Seoul in April, it is 8.5°C cooler than Seoul, with 9 more wet days.

Helsinki April temperature & humidity

Average4.2°CHigh 7.4° / low 1.2°
Humidity78%
Wet days14 days47% of days
Day–night range6.2°

Helsinki April rain & wet days

Wet days14 daysHistorical monthly average
Share of wet days47%Not a forecast probability

Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.

What to wear in Helsinki in April

A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings. Rain is frequent at roughly 14 days in the month; pack a rain jacket and water-resistant shoes.

  • DaytimeWarm coat and layered tops · average high 7.4°C
  • Morning & eveningInsulating coat, scarf and gloves · average low 1.2°C
  • FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Useful extras
Warm jacket or coatKnitwearRain jacketWater-resistant shoesCompact umbrella
Use the London checklist as a starting point →

Helsinki April sunrise & sunset times

2026 April · Local time (Europe/Helsinki)

Sunrise on the 15th06:04
Sunset on the 15th20:39
Daylight duration14h 35m
Start, middle and end of the month
DateSunriseSunsetDaylight
2026-04-0106:4620:0413h 18m
2026-04-1506:0420:3914h 35m
2026-04-3005:2021:1615h 56m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Helsinki travel updates

Watch live CCTV

Check the camera timestamp at the source.

Helsinki travel essentials

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Best months to visit Helsinki

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

ColdHot

April weather by year

April 20243°17 wet days, 83% humidity
April 20255.4°11 wet days, 72% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

112°4°
217°4°
313°5°
410°3°
52°-1°
62°-5°
77°0°
84°-2°
95°-1°1.5mm
103°-3°1.8mm
112°-2°3.1mm
129°-2°2mm
1310°2°
1410°5°
1512°4°
1615°6°
1711°6°
1813°5°
1915°8°30mm
2011°5°18mm
217°5°5.7mm
227°4°
239°5°
247°1°
257°-1°1.7mm
267°-1°
275°-3°
2810°5°3.7mm
2915°6°2.7mm
306°1°2mm

Frequently asked questions

What is Helsinki weather like in April?

In April, Helsinki averages 4.2°C, with typical highs of 7.4°C and lows of 1.2°C. The historical average is 14 wet days and 78% humidity. Our weather-comfort rating for this month is challenging.

Does it rain a lot in Helsinki in April?

There are about 14 wet days in April. Pack a rain jacket and water-resistant shoes.

What should I wear in Helsinki in April?

A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings. Rain is frequent at roughly 14 days in the month; pack a rain jacket and water-resistant shoes.

What are the best months to visit Helsinki?

Recent weather data rates May among the more comfortable months.

Where can I check Helsinki weather in April in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Helsinki in April?

On 2026-04-15, calculated sunrise is 06:04 and sunset is 20:39 in local time (Europe/Helsinki). Times vary by date and terrain.

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations