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Current conditions

14.9° / 9.3° Clear sky
Feels like
10.9° / 5.5°
Humidity
—
Wind
21.2 km/h (gusts 38.2)
UV index
2.3
Sunrise / sunset
07:40 / 18:34
Daylight
10.9 hrs
Last updated 2 hours ago

7-day forecast

7-day forecast
Date Weather High Low Feels like Precip Rain Wind UV
Wed 7 Oct Clear sky 14.9° 9.3° 10.9° / 5.5° 0.0 mm 0% 21.2 km/h 2.3
Thu 8 Oct Overcast 13.4° 7.9° 10.4° / 5.8° 0.0 mm 35% 29.2 km/h 1.8
Fri 9 Oct Slight rain showers 13.3° 6.8° 10.5° / 1.8° 12.4 mm 95% 29.5 km/h 1.6
Sat 10 Oct Slight rain showers 11.2° 5.6° 8.2° / 0.9° 5.6 mm 59% 26.0 km/h 2.1
Sun 11 Oct Light drizzle 12.8° 10.4° 9.8° / 8.1° 3.6 mm 66% 19.8 km/h 1.0
Mon 12 Oct Moderate drizzle 11.5° 9.1° 9.9° / 7.8° 3.4 mm 59% 12.5 km/h 0.6
Tue 13 Oct Light drizzle 9.7° 5.0° 8.1° / 2.3° 0.2 mm 26% 9.6 km/h 0.7

Air quality

27
Good

US Air Quality Index

European AQI: 21

PM2.5
2.3 µg/m³
PM10
4.4 µg/m³
Ozone (O₃)
61.0 µg/m³
NOâ‚‚
3.5 µg/m³
SOâ‚‚
0.5 µg/m³
CO
145.0 µg/m³
UV index
0.3
Dust
0.0 µg/m³

Pollen

Grass
0.0
Birch
0.0
Ragweed
0.0
Measured 20 hours ago. Source: Open-Meteo.

Climate through the year

Now: October
-10° 0° 10° 20° 30° Jan: 78 mm Feb: 60 mm Mar: 41 mm Apr: 51 mm May: 49 mm Jun: 53 mm Jul: 70 mm Aug: 98 mm Sep: 73 mm Oct: 80 mm Nov: 72 mm Dec: 67 mm Jan: -1°C / -6°C Feb: -1°C / -6°C Mar: 2°C / -3°C Apr: 7°C / 0°C May: 13°C / 6°C Jun: 19°C / 12°C Jul: 22°C / 15°C Aug: 20°C / 14°C Sep: 16°C / 10°C Oct: 10°C / 6°C Nov: 5°C / 1°C Dec: 0°C / -4°C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Average high and low, °C Rainfall, mm

Temperature by month

Precipitation and rain days

Sunshine, UV and humidity

Best months to visit

Best months to visit
Month Rating Avg high Avg low Rain days Sun (hrs) Humidity
July Good · 74 21.7°C 15.0°C 12.0 434.0 74.9%
August Good · 64 19.9°C 13.9°C 13.9 347.2 79.7%
June Good · 61 19.4°C 12.0°C 10.4 447.0 71.1%
May Fair · 39 13.4°C 5.7°C 8.3 390.6 69.1%
September Fair · 36 15.6°C 10.3°C 9.4 261.0 80.7%
April Fair · 36 7.2°C 0.3°C 9.4 294.0 75.5%
March Poor · 29 2.4°C -3.4°C 9.1 210.8 83.6%
October Poor · 23 9.8°C 5.5°C 12.8 155.0 83.3%
February Poor · 15 -1.2°C -6.0°C 10.6 86.8 86.0%
November Poor · 15 4.5°C 0.8°C 12.8 57.0 87.4%
December Poor · 15 0.3°C -4.0°C 13.5 37.2 86.6%
January Poor · 6 -1.0°C -5.9°C 15.3 43.4 87.7%
Ratings based on temperature comfort, rainfall, sunshine and humidity for remote workers.

Monthly climate data

Monthly climate data for Helsinki
Month High Low Mean Feels high Feels low Precip Rain days Snow Sun Daylight UV Humidity Wind Clouds
Jan -1.0° -5.9° -3.2° -6.1° -11.4° 78.3 mm 15.3 43.8 cm 43.4 hrs 6.8 hrs — 87.7% 25.7 km/h 85.5%
Feb -1.2° -6.0° -3.4° -5.9° -11.2° 59.7 mm 10.6 27.9 cm 86.8 hrs 9.1 hrs — 86.0% 22.9 km/h 81.7%
Mar 2.4° -3.4° -0.4° -2.2° -8.2° 40.6 mm 9.1 16.0 cm 210.8 hrs 11.8 hrs — 83.6% 21.8 km/h 65.7%
Apr 7.2° 0.3° 3.7° 3.2° -4.2° 51.2 mm 9.4 10.7 cm 294.0 hrs 14.6 hrs — 75.5% 21.7 km/h 59.1%
May 13.4° 5.7° 9.8° 10.5° 2.3° 48.5 mm 8.3 0.5 cm 390.6 hrs 17.2 hrs — 69.1% 20.8 km/h 56.0%
Jun 19.4° 12.0° 16.1° 18.1° 10.1° 52.7 mm 10.4 0.0 cm 447.0 hrs 18.8 hrs — 71.1% 20.6 km/h 47.8%
Jul 21.7° 15.0° 18.6° 21.2° 14.1° 69.7 mm 12.0 0.0 cm 434.0 hrs 18.0 hrs — 74.9% 20.3 km/h 53.1%
Aug 19.9° 13.9° 17.0° 19.0° 12.6° 97.9 mm 13.9 0.0 cm 347.2 hrs 15.6 hrs — 79.7% 21.2 km/h 60.6%
Sep 15.6° 10.3° 13.0° 13.6° 8.0° 72.7 mm 9.4 0.0 cm 261.0 hrs 12.9 hrs — 80.7% 20.9 km/h 65.4%
Oct 9.8° 5.5° 7.7° 6.2° 1.4° 80.2 mm 12.8 0.4 cm 155.0 hrs 10.1 hrs — 83.3% 25.3 km/h 72.6%
Nov 4.5° 0.8° 2.8° 0.4° -3.6° 71.9 mm 12.8 13.2 cm 57.0 hrs 7.5 hrs — 87.4% 24.2 km/h 85.0%
Dec 0.3° -4.0° -1.7° -4.4° -9.2° 67.1 mm 13.5 27.7 cm 37.2 hrs 6.0 hrs — 86.6% 23.5 km/h 84.2%
Based on historical averages. Source: Open-Meteo.

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