5-day weather forecast Rio de Janeiro 29-04-2026

Weather forecast Rio de Janeiro Wednesday, April 29 29.04.2026: sunny, temperature from 23 °C to 32 °C.

No precipitation expected. Wind up to 2.61 m/s (gusts 4.72 m/s). Air humidity 49–89%, atmospheric pressure 758–761 mm Hg, UV index up to 8.3.

Sunrise 06:11
Sunset 17:29

Waxing Gibbous93% illuminated
Moonrise 16:05 · Moonset 04:13

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Table

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Wed, Apr 29, 2026

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Forecast from 23 °C to 32 °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)	24	24	23	23	23	23	23	23	25	27	29	31	31	32	31	31	30	28	27	26	26	26	25	25
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	13	14	13	10	7	10	6	5	5	4	4	4	4	8	8	8	6	5	6	6	7	7	6	6
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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)	1	1.19	1.61	1.5	1.69	1.89	1.89	1.69	1.61	1.31	1	0.5	1.31	1.69	2.11	2.39	2.5	2.61	2.39	1.69	1	1.31	1.61	2
Wind gust (m/s)	1.64	2	2.67	2.58	3.06	3.47	3.58	2.94	2.22	1.67	1.28	0.61	1.5	1.97	2.64	3.39	3.83	4.61	4.72	3.47	2.08	2.64	3.25	4.17
Wind direction (°)	N 354°	NNW 344°	N 2°	N 359°	N 1°	N 1°	N 3°	N 0°	N 5°	N 11°	NNE 22°	ENE 70°	SE 134°	SE 141°	SSE 150°	SE 143°	SE 124°	ESE 107°	E 90°	ENE 68°	NNE 21°	NNW 347°	NW 325°	NNW 339°

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 (%)	88	89	89	89	89	89	87	83	74	65	58	52	49	50	50	53	57	64	69	70	70	69	68	69

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

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	0.3	1.3	3.3	5.8	7.7	8.3	7.3	5.2	2.8	1	0.2	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)	44.3	39.7	35	31.2	27.4	24.5	23.1	19.5	18	17.4	15.1	14.2	13.2	12.4	20	27.9	31.1	32.3	36.2	37.1	34.1	32.7	32.2	31.3
PM10 (µg/m³)	45.3	40.4	35.5	31.5	27.7	24.7	23.4	19.8	18.4	17.8	15.5	14.5	13.5	12.8	20.5	28.5	32.3	34.3	39	40.2	36.8	35.1	34.7	33.7
Ozone (O₃) (µg/m³)	31	26	21	26	48	80	108	128	144	153	152	144	131	107	78	62	74	99	115	112	101	89	78	66
NO₂ (µg/m³)	38.8	36.3	34.3	31.7	27.8	23.2	18.8	14.3	9.9	6.9	4.3	3.2	8.1	25.6	49.2	64.1	62.2	51.6	41.5	34.7	28.5	23.9	21.3	20.3
SO₂ (µg/m³)	7.8	7	6.2	5.7	5.9	6.6	6.9	6.7	6.1	5.6	5	4.4	4.3	5.1	6.4	7.6	8.5	9.3	9.7	9.3	8.4	7.7	7.4	7.2
CO (µg/m³)	203.9	215.9	234.9	252.9	269.9	285.9	290.9	275.9	249.9	224.9	202.9	181.9	174.9	184.9	208.9	240.9	294.9	357.9	442.1	477.9	472.4	449.9	415.9	390.9

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Wed, Apr 29, 2026

Thu, Apr 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.

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