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)	3	2.39	1.5	0.81	1	1.5	1.5	1.19	1.31	2.5	4.11	4.5	3.81	3.81	3.31	3.19	3.89	4.81	4.89	4.89	4.61	4	2.5	0.89
Wind gust (m/s)	4.61	4.11	3	1.72	1.42	1.72	1.61	1.31	2	3.11	4.19	4.61	4.39	4.42	4.11	4.42	4.81	6.61	7.61	7.31	6.53	5.72	4.11	2.5
Wind direction (°)	SE 125°	SE 129°	SE 138°	S 176°	SW 223°	WSW 245°	WSW 240°	SW 218°	SSE 148°	ESE 114°	ESE 103°	ESE 106°	ESE 109°	E 96°	ENE 75°	E 82°	ESE 113°	ESE 118°	ESE 111°	ESE 109°	ESE 109°	ESE 112°	ESE 120°	SE 125°

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 (%)	74	74	74	75	75	76	72	65	57	48	44	42	38	32	32	38	46	51	58	63	67	67	68	68

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)	760	760	759	760	760	761	761	761	761	761	761	760	759	758	758	758	758	758	759	759	760	761	760	760

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	0.2	1.2	3.7	6.8	10	12.4	12.6	10.6	7.1	3.7	1.2	0.2	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

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Tue, Oct 13, 2026

Surabaya on the map

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.

Learn more about our methodology →