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)	3.31	2.81	2.69	3	3.11	3.5	3.5	3.69	3.81	3.39	3.39	3.19	2.69	2.31	2.31	2.81	3.69	3.69	3.19	3.5	3.89	3.39	4.31	3.31
Wind gust (m/s)	4	3.33	3.14	3.5	3.64	4.11	4.11	5	5.22	4.72	4.72	4.64	4.33	3.72	3.5	3.61	4.83	4.61	3.22	3.5	3.89	3.53	5.11	4.39
Wind direction (°)	NE 38°	NNE 21°	NNE 14°	NNE 16°	N 5°	N 7°	N 5°	N 10°	NNE 14°	N 8°	NNE 12°	NNE 14°	NNE 14°	NE 38°	ENE 69°	ENE 71°	ENE 78°	ENE 77°	ENE 63°	ENE 64°	NE 50°	NNE 29°	NNE 15°	N 352°

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 (%)	80	84	82	81	81	82	82	80	73	64	58	52	46	44	46	47	54	61	62	63	65	66	63	67

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)	758	758	758	758	758	758	758	758	758	758	758	758	757	757	756	756	755	756	756	757	757	758	757	757

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	7	7	7	8	8	9	9	9	9	9	7	0	0	0	0	0	0

← Fri, Aug 28

Sat, Aug 29, 2026

Sun, Aug 30 →

Rio de Janeiro 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 →