5-day weather forecast Rio de Janeiro 08-04-2026

Weather forecast Rio de Janeiro Wednesday, April 8 08.04.2026: sunny, temperature from 23 °C to 32 °C.

Precipitation probability 86%. Wind up to 5.11 m/s (gusts 8.5 m/s). Air humidity 46–92%, atmospheric pressure 757–761 mm Hg, UV index up to 10.2.

Sunrise 06:03
Sunset 17:46

Waning Gibbous70% illuminated
Moonrise 22:22 · Moonset 11:43

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Table

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Wed, Apr 8, 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	24	24	23	23	23	24	26	28	30	31	32	32	32	32	31	30	28	27	27	26	25	24
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0	0	0	0.7	0.69	0.46

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 (%)	2	9	8	5	4	2	2	4	7	11	15	19	15	9	10	10	11	89	12	14	20	75	78	74
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	86	0	0	0	100	100	100

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)	2.19	2	1.81	2.19	2.19	2.69	2.5	2.11	2.19	1.89	2	1.61	0.19	1	0.5	0.81	1.61	2	2.19	1.89	1.39	1.11	5.11	4.5
Wind gust (m/s)	3.72	3.44	3.17	3.97	4.06	5.14	4.81	3.53	3.03	2.44	2.53	2.11	0.25	1.25	0.67	1.08	2.33	3.39	4.36	3.75	2.75	2.31	8.5	6.86
Wind direction (°)	NE 40°	NNE 19°	N 3°	N 358°	N 11°	N 11°	N 359°	N 5°	N 11°	N 3°	N 1°	N 0°	NE 39°	ESE 121°	SE 127°	SSE 147°	SE 139°	ESE 117°	ESE 106°	E 95°	E 84°	WNW 290°	W 266°	W 277°

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 (%)	84	83	82	81	80	81	81	78	70	60	52	49	46	49	50	51	55	61	68	71	72	79	88	92

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	760	760	759	759	759	760	760	760	761	760	759	759	758	758	757	757	757	758	758	758	759	760	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	0.5	1.9	4.4	7.2	9.4	10.2	9.1	6.6	3.7	1.4	0.3	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)	15.1	13.6	12.3	11.4	12.4	14.1	12.2	11.3	10.6	10.3	10.3	10.5	10.2	9.7	11.9	17.3	22.5	22.6	22.9	23.7	23.7	23	21.2	18.9
PM10 (µg/m³)	15.3	13.8	12.4	11.5	12.5	14.3	12.5	11.6	11	10.8	10.9	11.3	11.1	10.5	12.3	17.5	22.7	22.7	23	23.7	23.7	23.1	21.3	18.9
Ozone (O₃) (µg/m³)	12	9	5	9	28	56	79	93	103	109	111	109	102	87	67	50	39	30	23	18	14	12	11	12
NO₂ (µg/m³)	29.2	26.7	24.5	22	19.1	15.9	12.9	9.9	7	5.1	3.6	3.1	6.5	17.1	31.5	42.7	47.8	49.8	50.2	49.4	47.1	44.1	39.9	35
SO₂ (µg/m³)	4.9	4.5	4.3	4.3	4.7	5.3	5.6	5.5	5.1	4.7	4.4	4.1	4.1	4.6	5.4	6.1	6.7	7.3	7.6	7.3	6.8	6.3	6.1	6
CO (µg/m³)	122.9	141.9	174.9	213.9	270.9	334.9	366.9	337.9	277.9	238.9	236.9	256.9	299.9	394.9	513.9	572.9	509.9	386.9	309.9	329.9	394.9	462.9	537.9	614.9

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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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