Helsinki Κλίμα and Average Καιρός
Κλίμα of Helsinki: average temperatures, rainfall and seasons month by month.
Κλίμα in Helsinki month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | -3° | -8° | 53 mm | ★★☆☆☆ |
| Φεβρουάριος | -3° | -8° | 42 mm | ★★☆☆☆ |
| Μάρτιος | 4° | -1° | 29 mm | ★★★☆☆ |
| Απρίλιος | 8° | 1° | 59 mm | ★★★☆☆ |
| Μάι | 15° | 7° | 28 mm | ★★★★☆ |
| Ιούνιος | 19° | 12° | 80 mm | ★★★★☆ |
| Ιούλιος | 22° | 15° | 89 mm | ★★★★☆ |
| Αύγουστος | 20° | 14° | 76 mm | ★★★★☆ |
| Σεπτέμβριος | 17° | 12° | 73 mm | ★★★★☆ |
| Οκτώβριος | 10° | 5° | 85 mm | ★★★☆☆ |
| Νοέμβριος | 5° | 1° | 82 mm | ★★☆☆☆ |
| Δεκέμβριος | 1° | -3° | 70 mm | ★★☆☆☆ |
Κλίμα type: Subarctic. Πηγή: Open-Meteo archive (ERA5).
Recent extremes in Helsinki
Υψηλόest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Helsinki compares με 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 | 873 mm |
| Stockholm Arlanda Airport | 395 km | 8°C | +1°C warmer | 610 mm |
| Sweden | 396 km | 8°C | +1°C warmer | 593 mm |
| Stockholm | 396 km | 8°C | +1°C warmer | 593 mm |
Κλίμα by airport in Helsinki
1 airports mapped in this atlas
Καλύτερη εποχή για επίσκεψη Helsinki
Go in Μάι, Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Ιανουάριος, Φεβρουάριος and Δεκέμβριος - expect the least comfortable mix of heat, cold or rain.
What this means for Helsinki
Today is about average for Οκτώβριος. The forecast high of 11°C is in line με the 10°C typical for this month.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Ριπές έως 55 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Northern Hemisphere, so peak summer falls in Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 24°C.
What έως pack, what έως skip
- A warm mid-layer and gloves for early mornings and evenings
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 55 km/h.
- If your dates are flexible, avoid Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
Περίληψη
Helsinki is a city in Φινλανδία. Helsinki is known for Design district and Baltic islands. Ο πληθυσμός είναι περίπου 660.000.
Αυτή τη στιγμή είναι 9°C (49°F) in Helsinki με Νεφελώδης. Η αισθητή θερμοκρασία είναι 4°C. Σήμερα η θερμοκρασία κυμαίνεται από 9°C έως 11°C. Η πιθανότητα βροχής είναι 65%. Sightseeing conditions score 6.3/10 - Μέτριες — σχεδιάστε ανάλογα με τον καιρό.
Η καλύτερη εποχή για επίσκεψη στο Helsinki is Μάι, Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος. Το κλίμα είναι subarctic. Ιανουάριος, Φεβρουάριος and Δεκέμβριος tend έως be the least comfortable months. Ιούλιος is the warmest month με average highs near 22°C, while Ιανουάριος is the coldest με lows near -8°C.
The closest major airport is Helsinki Airport (HEL), about 16 km away.
Με απλά λόγια. Today is about average for Οκτώβριος. The forecast high of 11°C is in line με the 10°C typical for this month. The best window έως be outside is roughly 5 PM έως 8 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Helsinki today at 8.1/10. Ριπές έως 55 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Helsinki
Καιρός map for Helsinki
Animated model layers. Pick a layer έως load it.
Animated layers by Άνεμοςy. For pin-level detail and nearby places, see the interactive map below.
Explore Helsinki
Every topic we hold for this place, and the same topic for the places around it.
Κλίμα for related places
Frequently asked questions
Where is Helsinki?
Helsinki is a city in Φινλανδία. Its coordinates are 60.1699, 24.9384. It lies in Ευρώπη.
What is the weather like in Helsinki τώρα?
It is currently 9°C (49°F) με Νεφελώδης. Υγρασία is 83% and wind is 31 km/h.
When is the best time έως visit Helsinki?
Μάι, Ιούνιος, Ιούλιος, Αύγουστος and Σεπτέμβριος offer the most comfortable conditions in Helsinki, which has a subarctic climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος are usually the hardest months for outdoor plans.
What time zone is Helsinki in?
Helsinki observes Europe/Helsinki (UTC+03:00). The local time is 1:07 AM.
How many people live in Helsinki?
Helsinki has a population of approximately 660.000.
What is the nearest airport έως 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. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα 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 Οκτώβριος 15, 2026 at 1:07 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
