Weather archive in Helsinki / Vantaa (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 September 23, Wednesday | 10 | 9.7 49 | 760.3 29.93 1013.65 1013.65 | 764.8 30.11 1019.65 1019.65 | 81 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2000-2500 6562-8202 | 71.0 44.1 | 6.6 44 | |||||||||||||||||
09 | 8.4 47 | 760.6 29.94 1014.05 1014.05 | 765.1 30.12 1020.05 1020.05 | 86 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 6.4 44 | 9.3 49 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | 71.0 44.1 | 6.1 43 | No precipitation No precipitation | 12 | ||||||||||||
08 | 7.4 45 | 760.8 29.95 1014.32 1014.32 | 765.3 30.13 1020.32 1020.32 | 90 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 5.8 42 | ||||||||||||||||||
06 | 7.3 45 | 761.6 29.98 1015.38 1015.38 | 766.1 30.16 1021.38 1021.38 | 87 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 5.2 41 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||||||
04 | 7.3 45 | 762.3 30.01 1016.32 1016.32 | 766.8 30.19 1022.32 1022.32 | 87 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 5.2 41 | ||||||||||||||||||
03 | 7.0 45 | 762.7 30.03 1016.85 1016.85 | 767.2 30.2 1022.85 1022.85 | 87 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 4.9 41 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||||||
00 | 8.1 47 | 763.5 30.06 1017.92 1017.92 | 768.0 30.24 1023.92 1023.92 | 81 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 5.0 41 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||||||
| September 22, Tuesday | 21 | 8.7 48 | 763.6 30.06 1018.05 1018.05 | 768.1 30.24 1024.05 1024.05 | 78 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 7.0 45 | 15.0 59 | 71.0 44.1 | 5.0 41 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||
18 | 13.9 57 | 763.3 30.05 1017.65 1017.65 | 767.8 30.23 1023.65 1023.65 | 56 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 5.2 41 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||||||
16 | 14.4 58 | 763.1 30.04 1017.38 1017.38 | 767.5 30.22 1023.25 1023.25 | 55 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 71.0 44.1 | 5.5 42 | ||||||||||||||||||
15 | 14.4 58 | 762.9 30.04 1017.12 1017.12 | 767.3 30.21 1022.98 1022.98 | 55 | Wind blowing from the north-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 5.5 42 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||||||
12 | 12.9 55 | 762.5 30.02 1016.58 1016.58 | 767.0 30.2 1022.58 1022.58 | 67 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 71.0 44.1 | 6.9 44 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||||||||