Weather archive in Porto (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 April 20, Monday | 18 | 19.5 67 | 751.6 29.59 1002.05 1002.05 | 757.6 29.83 1010.05 1010.05 | 54 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9.3 49 | 21.4 71 | 9.8 50 | No precipitation No precipitation | 12 | |||||||||||||||||
17 | 20.4 69 | 751.8 29.6 1002.32 1002.32 | 757.8 29.83 1010.32 1010.32 | 58 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 9.3 49 | 20.7 69 | 11.9 53 | No precipitation No precipitation | 12 | ||||||||||||||||||
16 | 20.1 68 | 752.3 29.62 1002.98 1002.98 | 758.3 29.85 1010.98 1010.98 | 68 | 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 | 9.3 49 | 20.7 69 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 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. | 23.0 14.3 | 13.9 57 | No precipitation No precipitation | 12 | |||||||||||
15 | 18.5 65 | 752.8 29.64 1003.65 1003.65 | 758.8 29.87 1011.65 1011.65 | 61 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9.3 49 | 19.1 66 | 10.7 51 | No precipitation No precipitation | 12 | ||||||||||||||||||
14 | 16.5 62 | 753.1 29.65 1004.05 1004.05 | 759.2 29.89 1012.18 1012.18 | 71 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9.3 49 | 18.8 66 | 11.2 52 | No precipitation No precipitation | 12 | ||||||||||||||||||
13 | 17.2 63 | 753.6 29.67 1004.72 1004.72 | 759.6 29.91 1012.72 1012.72 | 67 | Wind blowing from the west-northwest | 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 | Clouds generally forming or developing. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 9.3 49 | 18.8 66 | 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. | No Altocumulus, Altostratus or Nimbostratus. | 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. | 17.0 10.6 | 11.0 52 | No precipitation No precipitation | 12 | ||||||||
12 | 16.5 62 | 753.7 29.67 1004.85 1004.85 | 759.8 29.91 1012.98 1012.98 | 75 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9.3 49 | 18.8 66 | 12.0 54 | No precipitation No precipitation | 12 | ||||||||||||||||||
11 | 18.3 65 | 753.4 29.66 1004.45 1004.45 | 759.5 29.9 1012.58 1012.58 | 70 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 9.3 49 | 18.8 66 | 12.6 55 | No precipitation No precipitation | 12 | ||||||||||||||||||
10 | 17.9 64 | 753.4 29.66 1004.45 1004.45 | 759.4 29.9 1012.45 1012.45 | 57 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Clouds generally forming or developing. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 9.3 49 | 18.3 65 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | 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. | 22.0 13.7 | 9.1 48 | No precipitation No precipitation | 12 | ||||||||
09 | 14.9 59 | 753.3 29.66 1004.32 1004.32 | 759.4 29.9 1012.45 1012.45 | 69 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9.3 49 | 14.9 59 | 9.3 49 | No precipitation No precipitation | 12 | ||||||||||||||||||
08 | 10.7 51 | 753.8 29.68 1004.98 1004.98 | 760.0 29.92 1013.25 1013.25 | 90 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9.3 49 | 14.2 58 | 9.1 48 | No precipitation No precipitation | 12 | ||||||||||||||||||
07 | 9.3 49 | 754.1 29.69 1005.38 1005.38 | 760.4 29.94 1013.78 1013.78 | 98 | Wind blowing from the east-northeast | 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 | Fog or ice fog at a distance at the time of observation, but not at the station during the preceding hour, the fog or ice fog extending to a level above that of the observer. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 9.3 49 | 15.5 60 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 70 – 80%. 7/10 – 8/10. 6 oktas | 100-200 328-656 | 1.6 1.0 | 9.0 48 | No precipitation No precipitation | 12 | ||||||||||
06 | 10.0 50 | 754.1 29.69 1005.38 1005.38 | 760.3 29.93 1013.65 1013.65 | 97 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10.0 50 | 16.3 61 | 9.6 49 | No precipitation No precipitation | 12 | ||||||||||||||||||
05 | 10.8 51 | 754.6 29.71 1006.05 1006.05 | 760.8 29.95 1014.32 1014.32 | 95 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10.8 51 | 16.3 61 | 10.1 50 | No precipitation No precipitation | 12 | ||||||||||||||||||
04 | 11.2 52 | 755.2 29.73 1006.85 1006.85 | 761.5 29.98 1015.25 1015.25 | 97 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Fog or ice fog at a distance at the time of observation, but not at the station during the preceding hour, the fog or ice fog extending to a level above that of the observer. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 10.9 52 | 16.7 62 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 4.0 2.5 | 10.8 51 | No precipitation No precipitation | 12 | ||||||||||
03 | 11.4 53 | 755.8 29.76 1007.65 1007.65 | 762.1 30 1016.05 1016.05 | 99 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10.9 52 | 17.1 63 | 11.2 52 | No precipitation No precipitation | 12 | ||||||||||||||||||
02 | 11.1 52 | 756.4 29.78 1008.45 1008.45 | 762.7 30.03 1016.85 1016.85 | 99 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 10.9 52 | 17.2 63 | 11.0 52 | No precipitation No precipitation | 12 | ||||||||||||||||||
01 | 11.3 52 | 756.4 29.78 1008.45 1008.45 | 762.7 30.03 1016.85 1016.85 | 99 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog or ice fog, sky invisible, has begun or has become thicker during the preceding hour. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 10.9 52 | 18.6 65 | Less than 50 Less than 50 | 0.4 0.3 | 11.2 52 | No precipitation No precipitation | 12 | ||||||||||||
00 | 11.4 53 | 756.2 29.77 1008.18 1008.18 | 762.4 30.02 1016.45 1016.45 | 99 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 11.4 53 | 18.7 66 | 11.2 52 | No precipitation No precipitation | 12 | ||||||||||||||||||
| April 19, Sunday | 23 | 11.7 53 | 756.4 29.78 1008.45 1008.45 | 762.5 30.02 1016.58 1016.58 | 98 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 11.7 53 | 18.7 66 | 11.4 53 | No precipitation No precipitation | 12 | |||||||||||||||||
22 | 12.2 54 | 756.3 29.78 1008.32 1008.32 | 762.4 30.02 1016.45 1016.45 | 95 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | Fog or ice fog at a distance at the time of observation, but not at the station during the preceding hour, the fog or ice fog extending to a level above that of the observer. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 12.1 54 | 18.7 66 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | Less than 50 Less than 50 | No Altocumulus, Altostratus or Nimbostratus. | 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. | 2.8 1.7 | 11.4 53 | No precipitation No precipitation | 12 | ||||||||
21 | 12.7 55 | 755.7 29.75 1007.52 1007.52 | 761.8 29.99 1015.65 1015.65 | 94 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 12.7 55 | 18.7 66 | 11.7 53 | No precipitation No precipitation | 12 | ||||||||||||||||||
20 | 14.2 58 | 755.4 29.74 1007.12 1007.12 | 761.5 29.98 1015.25 1015.25 | 90 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 12.6 55 | 18.7 66 | 12.5 55 | No precipitation No precipitation | 12 | ||||||||||||||||||
19 | 15.5 60 | 755.4 29.74 1007.12 1007.12 | 761.5 29.98 1015.25 1015.25 | 85 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Fog or ice fog at a distance at the time of observation, but not at the station during the preceding hour, the fog or ice fog extending to a level above that of the observer. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 10.5 51 | 18.7 66 | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | 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. | 3.0 1.9 | 13.0 55 | No precipitation No precipitation | 12 | ||||||||
18 | 16.0 61 | 755.5 29.74 1007.25 1007.25 | 761.6 29.98 1015.38 1015.38 | 84 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10.5 51 | 18.7 66 | 13.2 56 | No precipitation No precipitation | 12 | ||||||||||||||||||