5-day weather forecast Rio de Janeiro 22-03-2026

Weather forecast Rio de Janeiro Sunday 22 March 22.03.2026: patchy rain possible, temperature from 22 °C to 27 °C.

Precipitation probability 60%. Wind up to 4.11 m/s (gusts 4.72 m/s). Air humidity 63–90%, atmospheric pressure 758–761 mm Hg, UV index up to 8.

Sunrise 05:56
Sunset 18:07

Chart

Table

Type of temperature:

°C

°F

← Sat, 21 Mar

Sun, 22 Mar, 2026

Forecast from 22 °C to 27 °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)	23	23	23	23	22	22	22	23	24	26	26	27	27	27	27	26	26	25	24	24	24	24	23	23
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0.01	0	0.01	0.09	0.01	0.01	0.42	0.3	0.2	0.05	0.1	0.1	0.12	0.1	0

Cloud cover

Cloud cover
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 (%)	31	14	9	34	7	11	29	10	11	89	35	82	89	83	78	83	82	82	81	83	85	87	66	45

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)	1.39	1	1.11	0.69	1	1.11	1.11	0.81	0.89	0.61	1.69	2.81	3	3.5	4.11	2.69	2.5	2.19	2	1.89	1.81	1.69	1.5	1.39
Wind gust (m/s)	2.11	1.58	1.75	1.08	1.61	1.78	1.75	1.14	1.08	0.69	1.97	3.22	3.44	4.03	4.72	3.25	3.19	3.11	3.03	2.89	2.81	2.75	2.5	2.19

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 (%)	87	78	80	89	82	82	90	80	75	75	66	65	73	63	64	75	77	80	82	83	84	86	86	87

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)	759	759	758	758	758	758	759	760	760	760	760	760	759	758	758	759	759	759	759	760	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	0.6	2.2	4.9	8	7	7	7	7	7	7	7	6	0	0	0	0	0

← Sat, 21 Mar

Sun, 22 Mar, 2026

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 →