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	2.81	2.81	2.5	2.31	1.89	1.39	1.11	1.39	1.19	1.19	2	2.39	3.61	3.69	3.19	3.31	3.39	3.31	3.11	3.5	2.61	2.19	2.69
Wind gust (m/s)	5.03	4.89	5.11	3.81	3.11	2.42	1.61	1.5	2.03	1.64	5.19	7	6.39	8.61	7.69	6.19	3.72	4.19	4.42	4.19	4.61	3.11	2.33	2.92
Wind direction (°)	WNW 288°	WNW 286°	W 280°	W 279°	WNW 283°	WNW 297°	WNW 290°	W 277°	WSW 239°	SW 218°	S 181°	SSE 161°	SSE 155°	S 170°	SSE 161°	SE 142°	SE 130°	ESE 105°	E 96°	E 97°	E 84°	ENE 77°	ENE 69°	ENE 69°

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 (%)	92	90	90	90	90	91	90	86	82	79	77	76	74	73	75	76	76	78	82	84	86	88	88	88

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)	764	763	762	762	762	762	762	763	763	763	763	762	761	761	761	760	760	760	761	761	761	761	761	761

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	0.7	2.4	5	7.6	8.9	9.3	7.5	6.7	3.9	1.8	0.5	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)	41.2	38.9	38.4	38	38.6	40.5	43.9	47.5	47.5	45.8	37.3	36.7	32.7	30.2	28.2	26.6	25.9	25.3	25.1	28.3	32.6	36.6	42.3	47
PM10 (µg/m³)	43.4	40.6	39.5	39.1	39.9	41.7	44.9	48.4	48.3	46.7	38.4	38.2	34.8	32.6	30.7	28.9	28.1	27.6	27.4	30.6	34.9	38.9	44.5	49.1
Ozone (O₃) (µg/m³)	43	42	41	40	34	27	38	79	138	188	224	252	268	267	254	236	212	183	155	131	110	91	76	65
NO₂ (µg/m³)	57.8	52.6	47.1	42.7	40.8	40.1	38	33	26.5	20.5	15.1	10.1	6.9	5.9	6.7	8.8	12.9	18.3	23.4	27	30.2	34.4	41.3	49.3
SO₂ (µg/m³)	11.7	10.7	9.7	9.1	9	9.3	10.6	13.9	18.1	20.4	19.1	15.9	13.1	11.5	10.4	9.7	9.4	9.5	9.8	10.5	11.3	12.1	12.6	13
CO (µg/m³)	213	210	231	260	304	356	383	365	322	284	260	240	224	213	207	204	208	215	218	210	198	190	191	196

← Wed, Oct 7

Thu, Oct 8, 2026

Fri, Oct 9 →

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 →

5-day weather forecast Rio de Janeiro Oct 8, 2026

Forecast from 21 °C to 25 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction