Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.69	2.31	1.69	1.61	2.61	2	2.19	2.69	2.31	2.11	2.81	1.19	0.81	2.11	0.5	0.61	1.39	0.69	1.69	2.89	2.19	2.31	3.19	2.39
Wind gust (m/s)	5.69	4.06	5.69	6.61	4.5	7	6.19	4.86	6.31	2.61	5.17	2.42	2.33	5.44	2.42	2.44	4.83	0.92	4.69	5.25	6.19	5.31	5.53	7.39
Wind direction (°)	S 171°	SSE 160°	S 175°	S 179°	SSE 157°	S 171°	SSE 167°	S 169°	SSE 167°	SSE 165°	SSE 163°	SSE 161°	SSE 158°	SSE 158°	E 91°	NW 326°	SE 137°	NE 56°	ESE 123°	SSE 153°	S 173°	S 173°	SSE 164°	S 173°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	72	70	61	57	62	56	60	58	62	59	62	42	36	50	32	36	52	58	60	61	58	58	63	60

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	768	767	767	767	767	767	767	767	767	767	767	767	767	766	765	765	765	766	766	765	766	766	765	766

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0	0.2	0.6	1.2	1.7	2	1.8	1.3	0.7	0.2	0	0	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	12.3	11	10.2	9.1	7.9	6.5	5.9	5.6	6	7	8	8.1	9.3	9.7	9.4	8.9	7.9	7.6	9	10	10.3	9.5	8.2	9.5
PM10 (µg/m³)	14	13.9	11.5	10.8	9.5	8.3	7.9	7.8	7.8	8.2	9	9.3	10.5	11.1	11.4	10.5	9.3	9.4	10.7	11.8	12.2	11.8	10.6	11.2
Ozone (O₃) (µg/m³)	48	53	51	53	54	56	58	57	54	56	60	63	63	62	62	66	67	69	65	59	54	53	56	59.3
NO₂ (µg/m³)	14.1	15.6	15.9	14.1	11.9	9.4	9	11.3	11.9	10.8	9.9	9.7	10.9	10.3	9.4	8.1	6.3	6.8	9.2	11.4	14.8	15.4	12.7	10.3
SO₂ (µg/m³)	1.4	1.2	1.1	1.1	1.1	0.9	0.9	1.1	1.3	1.4	1.1	1.1	1.1	1.1	1	1	0.9	0.9	0.9	1.1	1.2	1.1	1.1	1.2
CO (µg/m³)	173	163	161	160	157	152	148	151	151	153	153	149	148	149	147	145	144	145	150	156	156	155	153	145.3

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

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5-day weather forecast Donostia / San Sebastián Nov 7, 2026

Forecast from 6 °C to 20 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction