Weather archive in Portoroz / Secovlje (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 19, Saturday | 15 | 24.9 77 | 765.7 30.15 1020.85 1020.85 | 766.0 30.16 1021.25 1021.25 | 66 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 18.1 65 | ||||||||||||||
14 | 25.8 78 | 765.7 30.15 1020.85 1020.85 | 766.0 30.16 1021.25 1021.25 | 60 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 17.4 63 | No precipitation No precipitation | 6 | |||||||||||||
13 | 26.0 79 | 765.7 30.15 1020.85 1020.85 | 766.0 30.16 1021.25 1021.25 | 67 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 19.4 67 | |||||||||||||||
12 | 26.0 79 | 765.7 30.15 1020.85 1020.85 | 766.0 30.16 1021.25 1021.25 | 67 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | 19.5 67 | |||||||||||||||
11 | 24.5 76 | 765.4 30.13 1020.45 1020.45 | 765.7 30.15 1020.85 1020.85 | 75 | Wind blowing from the west-northwest | Calm | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 40.0 24.9 | 19.8 68 | |||||||||||||||
10 | 23.0 73 | 765.1 30.12 1020.05 1020.05 | 765.4 30.13 1020.45 1020.45 | 76 | Wind blowing from the south | Calm | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 18.6 65 | ||||||||||||||||
09 | 20.3 69 | 764.8 30.11 1019.65 1019.65 | 765.1 30.12 1020.05 1020.05 | 87 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 45.0 28.0 | 18.1 65 | |||||||||||||||||||||
08 | 17.8 64 | 764.5 30.1 1019.25 1019.25 | 764.8 30.11 1019.65 1019.65 | 95 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | 17.0 63 | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | Altocumulus translucidus at a single level. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 40.0 24.9 | 16.9 62 | Surface of ground moist. | 16.0 61 | ||||||||||||
07 | 17.0 63 | 764.2 30.09 1018.85 1018.85 | 764.5 30.1 1019.25 1019.25 | 96 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 30.0 18.6 | 16.4 62 | |||||||||||||||||||||
06 | 17.7 64 | 763.9 30.07 1018.45 1018.45 | 764.2 30.09 1018.85 1018.85 | 96 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 30.0 18.6 | 17.1 63 | |||||||||||||||||||||
05 | 17.6 64 | 763.5 30.06 1017.92 1017.92 | 763.8 30.07 1018.32 1018.32 | 96 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 26.0 16.2 | 17.0 63 | |||||||||||||||||||||
04 | 18.1 65 | 763.6 30.06 1018.05 1018.05 | 763.9 30.07 1018.45 1018.45 | 96 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 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. | 30.0 18.6 | 17.5 64 | |||||||||||||||||||
03 | 18.3 65 | 763.7 30.07 1018.18 1018.18 | 764.0 30.08 1018.58 1018.58 | 96 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 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. | 30.0 18.6 | 17.7 64 | |||||||||||||||||||
02 | 18.3 65 | 763.6 30.06 1018.05 1018.05 | 763.9 30.07 1018.45 1018.45 | 96 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 17.6 64 | |||||||||||||||||||
01 | 18.4 65 | 763.6 30.06 1018.05 1018.05 | 763.9 30.07 1018.45 1018.45 | 95 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 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. | 45.0 28.0 | 17.6 64 | |||||||||||||||||||
00 | 18.4 65 | 763.2 30.05 1017.52 1017.52 | 763.5 30.06 1017.92 1017.92 | 95 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Rain shower(s) or intermittent rain, slight. | 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. | 40.0 24.9 | 17.6 64 | ||||||||||||||||||
| September 18, Friday | 23 | 18.5 65 | 763.1 30.04 1017.38 1017.38 | 763.4 30.06 1017.78 1017.78 | 95 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Rain, not freezing, slight. | 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. | 22.0 13.7 | 17.6 64 | |||||||||||||||||
22 | 19.1 66 | 762.9 30.04 1017.12 1017.12 | 763.2 30.05 1017.52 1017.52 | 94 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Rain shower(s) or intermittent rain, slight. | 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. | 25.0 15.5 | 18.1 65 | ||||||||||||||||||
21 | 19.6 67 | 762.6 30.02 1016.72 1016.72 | 762.9 30.04 1017.12 1017.12 | 93 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Rain, not freezing, moderate. | 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. | 24.0 14.9 | 18.5 65 | ||||||||||||||||||
20 | 20.7 69 | 762.1 30 1016.05 1016.05 | 762.4 30.02 1016.45 1016.45 | 88 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Rain, not freezing, heavy. | 26.0 79 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2000-2500 6562-8202 | 5.0 3.1 | 18.6 65 | 2.0 0.08 | 12 | |||||||||||||||
19 | 23.0 73 | 761.3 29.97 1014.98 1014.98 | 761.6 29.98 1015.38 1015.38 | 76 | Wind blowing from the north-northwest | Calm | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 50.0 31.1 | 18.5 65 | |||||||||||||||||||
18 | 24.2 76 | 761.2 29.97 1014.85 1014.85 | 761.5 29.98 1015.25 1015.25 | 66 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Thunderstorm, but no precipitation at the time of observation. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 17.5 64 | ||||||||||||||
17 | 23.7 75 | 761.2 29.97 1014.85 1014.85 | 761.5 29.98 1015.25 1015.25 | 70 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 17.9 64 | |||||||||||||||
16 | 25.4 78 | 760.8 29.95 1014.32 1014.32 | 761.1 29.96 1014.72 1014.72 | 65 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 18.4 65 | |||||||||||||||
15 | 25.3 78 | 761.0 29.96 1014.58 1014.58 | 761.3 29.97 1014.98 1014.98 | 63 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 50.0 31.1 | 17.7 64 | |||||||||||||||