Weather archive in Reykjavik (airport)

To receive explanations, hover over the appropriate heading

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 21, Friday	18	11.6 53	758.9 29.88 1011.78 1011.78	760.3 29.93 1013.65 1013.65		94	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas	Mist.	Drizzle.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	10.6 51	12.7 55	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	100-200 328-656			8.0 5.0	10.7 51	Trace of precipitation Trace of precipitation	9
	12	11.5 53	760.1 29.93 1013.38 1013.38	761.5 29.98 1015.25 1015.25	-0.4 -0.02 -0.53 -0.53	94	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station.	Drizzle.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas	100-200 328-656	Altostratus opacus or Nimbostratus.		20.0 12.4	10.5 51
	09	10.9 52	760.5 29.94 1013.92 1013.92	761.9 30 1015.78 1015.78		92	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station.	Drizzle.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	9.1 48	11.3 52	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	200-300 656-984			15.0 9.3	9.7 49	Trace of precipitation Trace of precipitation	15
	06	9.3 49	760.7 29.95 1014.18 1014.18	762.1 30 1016.05 1016.05	-0.5 -0.02 -0.67 -0.67	87	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Drizzle.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	300-600 984-1968			30.0 18.6	7.2 45
	03	9.6 49	761.2 29.97 1014.85 1014.85	762.6 30.02 1016.72 1016.72		85	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	300-600 984-1968			40.0 24.9	7.2 45
	00	9.5 49	761.6 29.98 1015.38 1015.38	763.0 30.04 1017.25 1017.25	-0.6 -0.02 -0.8 -0.8	94	Wind blowing from the south-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	Drizzle, not freezing, intermittent, slight at time of observation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	200-300 656-984			40.0 24.9	8.5 47
August 20, Thursday	21	10.4 51	762.2 30.01 1016.18 1016.18	763.6 30.06 1018.05 1018.05		77	Wind blowing from the east-northeast	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						Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			60.0 37.3	6.5 44
August 20, Thursday	18	10.9 52	762.5 30.02 1016.58 1016.58	763.9 30.07 1018.45 1018.45	-0.7 -0.03 -0.93 -0.93	69	Wind blowing from the north-west	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				9.9 50	11.9 53	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	600-1000 1968-3281	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.	71.0 44.1	5.4 42