Helsinki Veður Spá
Helsinki weather: 11°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Helsinki weather in september
One of the best months til visit Helsinki.
september runs 8°C warmer than the annual average in Helsinki.
Veður map for Helsinki
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Helsinki month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | -3° | -8° | 53 mm | ★★☆☆☆ |
| febrúar | -3° | -8° | 42 mm | ★★☆☆☆ |
| mars | 4° | -1° | 29 mm | ★★★☆☆ |
| apríl | 8° | 1° | 59 mm | ★★★☆☆ |
| maí | 15° | 7° | 28 mm | ★★★★☆ |
| júní | 19° | 12° | 80 mm | ★★★★☆ |
| júlí | 22° | 15° | 89 mm | ★★★★☆ |
| ágúst | 20° | 14° | 76 mm | ★★★★☆ |
| september | 17° | 12° | 73 mm | ★★★★☆ |
| október | 10° | 5° | 85 mm | ★★★☆☆ |
| nóvember | 5° | 1° | 82 mm | ★★☆☆☆ |
| desember | 1° | -3° | 70 mm | ★★☆☆☆ |
Loftslag type: Subarctic. Heimild: Open-Meteo archive (ERA5).
Best time til visit Helsinki
Go in maí, júní, júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 59 km/h.
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
How Helsinki compares með nearby places
Annual averages, and the difference against Helsinki.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Estonia | 82 km | 7°C | about the same | 806 mm |
| Latvia | 361 km | 8°C | +2°C warmer | 856 mm |
| Stockholm Arlanda Airport | 395 km | 8°C | +1°C warmer | 623 mm |
| Sweden | 396 km | 8°C | +1°C warmer | 595 mm |
| Stockholm | 396 km | 8°C | +1°C warmer | 595 mm |
Sjá spá fyrir Helsinki eftir tímabili
Helsinki weather - more answers
Explore Helsinki
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is Helsinki?
Helsinki is a city in Finnland. Its coordinates are 60.1699, 24.9384. It lies in Evrópa.
What is the weather like in Helsinki núna?
It is currently 11°C (51°F) með skýjað. Raki is 86% and wind is 30 km/h.
When is the best time til visit Helsinki?
maí, júní, júlí, ágúst and september offer the most comfortable conditions in Helsinki, which has a subarctic climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
What time zone is Helsinki in?
Helsinki observes Europe/Helsinki (UTC+02:00). The local time is 8:27 PM.
How many people live in Helsinki?
Helsinki has a population of approximately 660.000.
What is the nearest airport til Helsinki?
The closest airports are Helsinki Airport (HEL), 16 km away and Stockholm Arlanda Airport (ARN), 395 km away.
What places are in Helsinki?
Helsinki covers 1 places in this atlas, including Helsinki Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated október 28, 2026 at 8:27 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
