5-day weather forecast Rio de Janeiro 08-07-2026

Weather forecast Rio de Janeiro Wednesday, July 8 08.07.2026: patchy rain possible, temperature from 19 °C to 21 °C.

Precipitation probability 65%. Wind up to 4.11 m/s (gusts 5.89 m/s). Air humidity 68–89%, atmospheric pressure 764–767 mm Hg, UV index up to 6.

Sunrise 06:33
Sunset 17:21

Waning Crescent28% illuminated
Moonrise 00:13 · Moonset 11:50

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Forecast from 19 °C to 21 °C and precipitation

Temperature & Precipitation
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
Temperature (°C)	20	20	20	20	19	19	19	19	19	19	20	20	21	21	21	21	20	20	19	19	19	19	19	19
Precipitation (mm/hr)	0.69	0.23	0.33	0.34	0.27	0.32	0.28	0.25	0.11	0.1	0.07	0.09	0.03	0.05	0.02	0.01	0.01	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
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
Cloud cover (%)	100	100	100	97	100	100	100	100	100	97	83	82	81	70	72	74	70	60	64	65	70	73	79	82
Rain chance (%)	65	45	51	51	48	50	47	46	37	35	26	26	18	17	14	14	12	11	13	13	14	15	16	16

Wind speed and direction

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)	4.11	3.81	3.39	3.19	3.61	4.11	4.11	3.5	2.69	2.19	2.19	2.39	2.69	2.89	2.61	2.81	2.81	2.31	2.39	2.11	2	1.61	1	0.31
Wind gust (m/s)	5.89	5.47	5.06	4.89	5.25	5.83	5.83	4.92	3.78	3.06	2.83	3	3.33	3.5	3.28	3.61	3.67	3.19	3.58	3.11	2.94	2.36	1.47	0.44
Wind direction (°)	SW 229°	SW 234°	SW 229°	SW 222°	SSW 213°	SSW 203°	SSW 197°	SSW 200°	SSW 205°	SSW 210°	SW 217°	SW 214°	SSW 205°	SSW 200°	SSW 200°	SSW 200°	SSW 198°	SSW 193°	S 184°	S 181°	S 180°	S 185°	S 183°	SSW 204°

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 (%)	89	88	89	88	88	88	87	86	86	83	79	76	73	69	68	68	68	70	72	73	73	73	73	71

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	764	764	764	764	764	765	766	766	767	767	767	767	766	765	765	765	765	766	767	767	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	5	5	5	5	6	6	6	6	6	6	6	0	0	0	0	0	0

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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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