Weather archive in Sintra / Granja (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 August 13, Thursday | 13 | 24.8 77 | 754.3 29.7 1005.65 1005.65 | 765.8 30.15 1020.98 1020.98 | 72 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 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 | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 12.0 7.5 | 19.3 67 | No precipitation No precipitation | 3 | ||||||||||
10 | 20.4 69 | 753.9 29.68 1005.12 1005.12 | 765.6 30.14 1020.72 1020.72 | 90 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 10.0 6.2 | 18.7 66 | |||||||||||||||
| August 12, Wednesday | 16 | 25.9 79 | 752.2 29.61 1002.85 1002.85 | 763.7 30.07 1018.18 1018.18 | 65 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | 15.0 9.3 | 18.9 66 | No precipitation No precipitation | 3 | ||||||||||||||||
13 | 25.8 78 | 752.5 29.63 1003.25 1003.25 | 763.9 30.07 1018.45 1018.45 | 67 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | 15.0 9.3 | 19.3 67 | No precipitation No precipitation | 3 | |||||||||||||||||