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)	1.5	1	1	0.81	0.61	0.61	0.39	0.19	0.31	0.39	0.5	0.5	0.81	1	1.11	1	1.19	3.89	4.61	3	2.19	1.5	1.11	0.89
Wind gust (m/s)	2.42	1.31	1.22	0.89	0.61	0.61	0.5	0.42	0.42	0.44	0.61	1.03	1.61	1.72	1.81	1.72	1.81	7.89	4.83	4.44	4.22	2.92	1.53	1.03
Wind direction (°)	E 89°	E 85°	ENE 78°	ENE 60°	NE 56°	ENE 58°	NNE 15°	NNW 337°	N 353°	N 354°	N 359°	NE 38°	ENE 76°	E 95°	ESE 109°	SE 128°	ENE 76°	NE 41°	NE 44°	NE 52°	NE 51°	NE 52°	NE 41°	NNE 27°

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 (%)	47	48	50	52	54	56	57	56	55	48	41	35	30	26	24	23	22	24	26	29	32	35	37	40

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)	767	767	767	768	768	768	768	768	768	768	768	768	767	767	767	766	765	765	765	765	766	767	767	767

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	0.1	0.6	1.7	3.1	4.4	5.2	5.1	4.2	2.7	1.2	0.3	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)	15.2	17	16.6	16.7	15.5	17	16.7	16.8	16.9	16.2	12.5	11.5	10.7	10.8	10.6	10.7	11.4	11	11.1	12.5	13.2	16.2	15.9	15.4
PM10 (µg/m³)	17.4	19.6	22.3	21.6	20.2	19.3	19.1	19.4	21.1	20.3	19.5	16	14.1	14.5	13.3	13.3	12.3	12.3	12	13.5	16.5	20.6	21.1	22.8
Ozone (O₃) (µg/m³)	60	58	56	53	53	47	42	40	38	43	58	64	80	93	95	95	95	94	87	79	75	62	65	60
NO₂ (µg/m³)	8.7	9.4	10.4	11.4	11.6	11.3	11.4	12	12.2	10.2	6.6	3.9	3.1	2.5	1.7	1.6	1.7	2.2	2.6	4.9	8.2	11.8	11.3	11.3
SO₂ (µg/m³)	3.4	3.7	3.7	3.8	3.6	3.7	3.9	4.4	4.9	4.8	4.8	4	3	2.7	2.9	2.9	2.4	2.4	2.2	2.1	2.2	2.8	3.2	3.2
CO (µg/m³)	173	168	163	161	157	154	154	154	155	160	150	145	142	142	140	139	140	141	142	154	168	179	186	186

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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 Sofia Sep 20, 2026

Forecast from 16 °C to 27 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction