Weather archive in San Sebastian / Igueldo

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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
2025 December 19, Friday	19	10.2 50	742.1 29.22 989.39 989.39	765.4 30.13 1020.45 1020.45	-0.2 -0.01 -0.27 -0.27	100	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Fog or ice fog or thick haze.	9.5 49	12.6 55	Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	70 – 80%. 7/10 – 8/10. 6 oktas	100-200 328-656	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		15.0 9.3	10.2 50	9.0 0.35	12
	16	10.2 50	742.3 29.22 989.65 989.65	765.7 30.15 1020.85 1020.85	-0.3 -0.01 -0.4 -0.4	100	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Clouds generally dissolving or becoming less developed.	Rain.	Fog or ice fog or thick haze.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		15.0 9.3	10.2 50
	13	11.1 52	742.6 29.24 990.05 990.05	765.9 30.15 1021.12 1021.12	0.3 0.01 0.4 0.4	100	Wind blowing from the west-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Fog or ice fog or thick haze.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	Less than 50 Less than 50			0.1 0.06	11.1 52	5.0 0.2	6
	10	11.4 53	742.3 29.22 989.65 989.65	765.5 30.14 1020.58 1020.58	0.8 0.03 1.07 1.07	100	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Fog or ice fog or thick haze.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	Less than 50 Less than 50			0.1 0.06	11.4 53
	07	12.6 55	741.5 29.19 988.59 988.59	764.6 30.1 1019.38 1019.38		92	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.			12.6 55		Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	40%. 4/10. 3 oktas	300-600 984-1968	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		30.0 18.6	11.3 52	No precipitation No precipitation	12	Dry (without cracks, no appreciable amount of dust or loose sand)	12.0 54
December 18, Thursday	19	15.4 60	738.1 29.06 984.05 984.05	760.9 29.96 1014.45 1014.45	0.3 0.01 0.4 0.4	48	Wind blowing from the south	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)		22 m/s 79 km/h 49 miles/hour 43 knots 9 Bft	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas					16.5 62	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	1000-1500 3281-4921	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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	45.0 28.0	4.5 40	No precipitation No precipitation	12